LMNA
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Also known as HGPSMADA
Summary
LMNA (lamin A/C, HGNC:6636) is a protein-coding gene on chromosome 1q22, encoding Prelamin-A/C (P02545). Lamins are intermediate filament proteins that assemble into a filamentous meshwork, and which constitute the major components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane. It is a selective cancer dependency (DepMap: 11.8% of cell lines) and haploinsufficient (ClinGen: sufficient evidence).
The protein encoded by this gene is part of the nuclear lamina, a two-dimensional matrix of proteins located next to the inner nuclear membrane. The lamin family of proteins make up the matrix and are highly conserved in evolution. During mitosis, the lamina matrix is reversibly disassembled as the lamin proteins are phosphorylated. Lamin proteins are thought to be involved in nuclear stability, chromatin structure and gene expression. Vertebrate lamins consist of two types, A and B. Alternative splicing results in multiple transcript variants. Mutations in this gene lead to several diseases: Emery-Dreifuss muscular dystrophy, familial partial lipodystrophy, limb girdle muscular dystrophy, dilated cardiomyopathy, Charcot-Marie-Tooth disease, and Hutchinson-Gilford progeria syndrome.
Source: NCBI Gene 4000 — RefSeq curated summary.
At a glance
- Gene–disease (curated): dilated cardiomyopathy 1A (Definitive, ClinGen) — +21 more curated relationships
- GWAS associations: 19
- Clinical variants (ClinVar): 2,429 total — 300 pathogenic, 166 likely-pathogenic
- Phenotypes (HPO): 520
- Druggable target: yes — 823 molecules with ChEMBL bioactivity
- Cancer dependency (DepMap): dependent in 11.8% of screened cell lines
- Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_170707
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6636 |
| Approved symbol | LMNA |
| Name | lamin A/C |
| Location | 1q22 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | HGPS, MADA |
| Ensembl gene | ENSG00000160789 |
| Ensembl biotype | protein_coding |
| OMIM | 150330 |
| Entrez | 4000 |
Gene structure
Transcript identifiers
Ensembl transcripts: 56 — 25 protein_coding, 12 protein_coding_CDS_not_defined, 10 nonsense_mediated_decay, 9 retained_intron
ENST00000361308, ENST00000368297, ENST00000368298, ENST00000368299, ENST00000368300, ENST00000368301, ENST00000448611, ENST00000459904, ENST00000469565, ENST00000470199, ENST00000470835, ENST00000473598, ENST00000478063, ENST00000495341, ENST00000496738, ENST00000498722, ENST00000502357, ENST00000502751, ENST00000504687, ENST00000506981, ENST00000515459, ENST00000515711, ENST00000515824, ENST00000674518, ENST00000674600, ENST00000674720, ENST00000675431, ENST00000675455, ENST00000675667, ENST00000675874, ENST00000675881, ENST00000675939, ENST00000675989, ENST00000676208, ENST00000676283, ENST00000676385, ENST00000676434, ENST00000677389, ENST00000682650, ENST00000683032, ENST00000683773, ENST00000684195, ENST00000713746, ENST00000713747, ENST00000713748, ENST00000899553, ENST00000899554, ENST00000899555, ENST00000899556, ENST00000899557, ENST00000899558, ENST00000927999, ENST00000968784, ENST00000968785, ENST00000968786, ENST00000968787
RefSeq mRNA: 28 — MANE Select: NM_170707
NM_001257374, NM_001282624, NM_001282625, NM_001282626, NM_001406983, NM_001406984, NM_001406985, NM_001406986, NM_001406987, NM_001406988, NM_001406989, NM_001406990, NM_001406991, NM_001406992, NM_001406993, NM_001406994, NM_001406995, NM_001406996, NM_001406997, NM_001406998, NM_001406999, NM_001407000, NM_001407001, NM_001407002, NM_001407003, NM_005572, NM_170707, NM_170708
CCDS: CCDS1129, CCDS1131, CCDS58038, CCDS72941, CCDS72942
Canonical transcript exons
ENST00000368300 — 12 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001169671 | 156114711 | 156115274 |
| ENSE00001244973 | 156137654 | 156137743 |
| ENSE00003469966 | 156134805 | 156134975 |
| ENSE00003493697 | 156135901 | 156136121 |
| ENSE00003498484 | 156137113 | 156137232 |
| ENSE00003507672 | 156136921 | 156137028 |
| ENSE00003515933 | 156135187 | 156135312 |
| ENSE00003524214 | 156136214 | 156136436 |
| ENSE00003563218 | 156134403 | 156134528 |
| ENSE00003606184 | 156138488 | 156138757 |
| ENSE00003659692 | 156130617 | 156130773 |
| ENSE00003849676 | 156139080 | 156140081 |
Expression profiles
Bgee: expression breadth ubiquitous, 295 present calls, max score 99.41.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 285.2641 / max 7134.5585, expressed in 1820 samples.
FANTOM5 promoters (17 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 5669 | 242.5956 | 1814 |
| 5673 | 17.7038 | 1660 |
| 5671 | 7.0795 | 1559 |
| 5672 | 6.8844 | 1473 |
| 5670 | 5.3004 | 1554 |
| 5659 | 1.0751 | 338 |
| 5658 | 0.7071 | 472 |
| 5682 | 0.7010 | 419 |
| 5661 | 0.6541 | 231 |
| 5678 | 0.6490 | 337 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| nipple | UBERON:0002030 | 99.41 | gold quality |
| mucosa of stomach | UBERON:0001199 | 99.29 | gold quality |
| skin of abdomen | UBERON:0001416 | 99.25 | gold quality |
| gall bladder | UBERON:0002110 | 99.20 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 99.20 | gold quality |
| skin of leg | UBERON:0001511 | 99.19 | gold quality |
| stromal cell of endometrium | CL:0002255 | 99.14 | gold quality |
| descending thoracic aorta | UBERON:0002345 | 99.14 | gold quality |
| calcaneal tendon | UBERON:0003701 | 99.13 | gold quality |
| left uterine tube | UBERON:0001303 | 99.11 | gold quality |
| ascending aorta | UBERON:0001496 | 99.11 | gold quality |
| thoracic aorta | UBERON:0001515 | 99.11 | gold quality |
| vena cava | UBERON:0004087 | 99.07 | gold quality |
| body of uterus | UBERON:0009853 | 99.02 | gold quality |
| saphenous vein | UBERON:0007318 | 99.00 | gold quality |
| aorta | UBERON:0000947 | 98.99 | gold quality |
| right coronary artery | UBERON:0001625 | 98.97 | gold quality |
| tibial nerve | UBERON:0001323 | 98.92 | gold quality |
| popliteal artery | UBERON:0002250 | 98.92 | gold quality |
| tibial artery | UBERON:0007610 | 98.92 | gold quality |
| zone of skin | UBERON:0000014 | 98.89 | gold quality |
| coronary artery | UBERON:0001621 | 98.85 | gold quality |
| left coronary artery | UBERON:0001626 | 98.83 | gold quality |
| ectocervix | UBERON:0012249 | 98.82 | gold quality |
| tendon | UBERON:0000043 | 98.81 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 98.78 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 98.77 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 98.69 | gold quality |
| trachea | UBERON:0003126 | 98.68 | gold quality |
| omental fat pad | UBERON:0010414 | 98.66 | gold quality |
Single-cell (SCXA)
Detected in 35 experiment(s), a significant marker in 28.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-GEOD-135922 | yes | 6219.26 |
| E-CURD-126 | yes | 3239.95 |
| E-GEOD-124472 | yes | 2555.09 |
| E-CURD-46 | yes | 1974.97 |
| E-GEOD-106540 | yes | 1630.69 |
| E-MTAB-7407 | yes | 1341.11 |
| E-CURD-77 | yes | 838.99 |
| E-MTAB-6653 | yes | 785.29 |
| E-CURD-122 | yes | 73.32 |
| E-HCAD-1 | yes | 59.56 |
| E-HCAD-10 | yes | 53.12 |
| E-HCAD-4 | yes | 45.44 |
| E-HCAD-6 | yes | 41.13 |
| E-MTAB-6701 | yes | 40.75 |
| E-CURD-112 | yes | 40.24 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): AP1, MYC, NFAT5, SP1, SP3
miRNA regulators (miRDB)
96 targeting LMNA, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-9-5P | 100.00 | 72.28 | 2361 |
| HSA-MIR-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-MIR-4692 | 100.00 | 67.32 | 2066 |
| HSA-MIR-5193 | 100.00 | 67.26 | 1744 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-548AA | 99.96 | 70.64 | 3753 |
| HSA-MIR-548AP-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-548T-3P | 99.96 | 70.64 | 3753 |
| HSA-MIR-6825-5P | 99.96 | 69.81 | 3431 |
| HSA-MIR-3910 | 99.95 | 71.13 | 2227 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-6809-3P | 99.91 | 71.45 | 3814 |
| HSA-MIR-4753-3P | 99.90 | 71.03 | 3786 |
| HSA-MIR-124-3P | 99.89 | 73.74 | 3043 |
| HSA-MIR-506-3P | 99.89 | 73.55 | 3057 |
| HSA-MIR-548E-5P | 99.89 | 72.73 | 4486 |
| HSA-MIR-129-5P | 99.88 | 70.26 | 3273 |
| HSA-MIR-548D-3P | 99.87 | 70.67 | 4362 |
| HSA-MIR-6124 | 99.87 | 69.78 | 3551 |
| HSA-MIR-548BB-3P | 99.86 | 70.58 | 4354 |
| HSA-MIR-659-3P | 99.85 | 70.69 | 1620 |
| HSA-MIR-765 | 99.84 | 68.24 | 2442 |
| HSA-MIR-548AC | 99.84 | 70.77 | 4351 |
| HSA-MIR-548H-3P | 99.84 | 70.80 | 4349 |
| HSA-MIR-548Z | 99.84 | 70.80 | 4349 |
| HSA-MIR-1321 | 99.84 | 65.30 | 1811 |
| HSA-MIR-4739 | 99.84 | 65.25 | 1832 |
Functional genomics
ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
DepMap (CRISPR cell-line fitness): dependent in 11.8% of screened cell lines.
Literature-anchored findings (GeneRIF, showing 40)
- Some lamin A mutants causing disease can be aberrantly localized, partially disrupt the endogenous lamina and alter emerin localization, whereas others localize normally in transfected cells. (PMID:11792809)
- Certain dilated cardiomyopathy- and Emery-Dreyfuss muscular dystrophy-associated LMNA mutations result in misassembly of A-type lamins and give rise to a variety of nuclear structure abnormalities which may contribute to disease progression. (PMID:11792810)
- A population of cultured skin fibroblasts from lipodystrophic patients with heterozygous R482Q/W mutations in the lamin A/C gene present dysmorphic nuclei or a disorganization of the nuclear lamina, or both. (PMID:11792811)
- Lamin A-binding is mediated by the central region of emerin, residues 70-178, outside the LEM-domain. (PMID:11792821)
- homozygous defects in LMNA, encoding lamin A/C nuclear-envelope proteins, cause autosomal recessive axonal neuropathy in human (Charcot-Marie-Tooth disorder type 2) and mouse (PMID:11799477)
- LMNA gene mutations account for 33% of the dilated cardiomyopathies with atrioventricular block, all familial autosomal dominant. (PMID:11897440)
- genes known to be responsible for Emery-Dreifuss muscular dystrophy (PMID:11973618)
- Novel missense mutations in two families with the Dunnigan variety of familial partial lipodystrophy, cardiac conduction system defects, and cardiomyopathy suggest a multisystem dystrophy syndrome due to LMNA mutations. (PMID:12015247)
- 1H, 13C and 15N resonance assignments of the C-terminal domain (PMID:12018485)
- LMNA mutation is associated with autosomal dominant Emery-Dreifuss mucular dystrophy amd limb-girdle muscular dystrophy (PMID:12032588)
- solution structure of the human lamin A/C C-terminal globular domain which contains specific mutations causing four different heritable diseases (PMID:12057196)
- mutation causes mandibuloacral dysplasia (PMID:12075506)
- regions of PKC-alpha that are crucial for binding to lamin A, and vice versa (PMID:12112001)
- Absence of mutations in exon 8 of the gene in combination antiretroviral therapy-associated partial lipodystrophy. (PMID:12138353)
- Mutations in the lamin A/C gene found associated with lipodystrophy, cardiac abnormalities, and muscular dystrophy. (PMID:12196663)
- In this study, we identify a novel interaction between lamin A/C and hsMOK2 by using the yeast two-hybrid system (PMID:12409453)
- The autosomal recessive axonal Charcot-Marie-Tooth type 2 due to mutation (c.892C>T-p.R298C) in a gene encoding Lamin A/C nuclear envelope proteins and the first gene in which a mutation leads to autosomal recessive Charcot-Marie-Tooth type 2. (PMID:12467734)
- LMNA missense mutations in nondiabetic carriers with Dunnigan-type familial partial lipodystrophy (FPLD) are associated with elevated levels of serum C-reactive protein and free fatty acid, particularly in women. (PMID:12524233)
- Mutations in LMNA cause a severe and progressive dilated cardiomyopathy in a relevant proportion of patients. (PMID:12628721)
- French family affected with a new phenotype composed of autosomal dominant severe dilated cardiomyopathy & a specific quadriceps muscle myopathy;identified missense mutation in the lamin A/C gene that cosegregated with the disease (PMID:12673789)
- Hutchinson-Gilford progeria appears to represent a novel laminopathy, caused by a single heterozygous splicing mutation in the LMNA gene, leading to a major loss of Lamin A expression, intimately associated to nuclear alterations (PMID:12702809)
- point mutations in Hutchinson-Gilford progeria syndrome (PMID:12714972)
- The carboxyl-terminal region common to lamins A and C contains a DNA binding domain. (PMID:12718522)
- Results suggest that nuclear aggregate formation is in part due to overexpression of lamin A, but that there are also mutant-specific effects. (PMID:12729796)
- LMNA mutation was studied in Hutchinson-Gilford progeria. It does not occur in Wiedemann-Rautenstrauch progeroid syndrome. (PMID:12768443)
- the lamin a-emerin complex might have a role in muscular dystrophy and cardiomyopathy (PMID:12783988)
- In this study, we excluded mutations within the complete coding region and the promoter of LMNA and the CRABP II gene in HIV-1 infected patients (PMID:12844477)
- A specific phenotype characterized by early atrial fibrillation is associated with LMNA mutation. (PMID:12920062)
- REVIEW: The recent explosion in the number of identified mutations within the LMNA gene, which encodes two protein products lamins A and C, has allowed the identification of an allelic series of disorders, all caused by mutations within this one gene (PMID:13129702)
- Nuclear lamin A/C aggregates and a reduced incorporation of bromouridine were noted in fibroblasts from a familial partial lipodystrophy patient carrying an R482L lamin A/C mutation, demonstrating RNA transcription interference (PMID:14597414)
- data demonstrate that lamin C and lamin A interact in vivo directly with nesprin-1alpha and with emerin and that lamin A or C is sufficient for the correct anchorage of emerin and nesprin-1alpha at the nuclear envelope in human cells (PMID:14644157)
- A new LMNA mutation (1621C>T, R541C) was found in two members of a French family with a history of ventricular rhythm disturbances and an uncommon form of systolic left ventricle dysfunction. (PMID:14675861)
- LMNA represents the first gene implicated in both recessive and dominant forms of Charcot-Marie-Tooth disease (PMID:14985400)
- identified the epitope recognized by a new panel of mAbs against lamin A/C as a sequence of 9 amino acids that contain a complete beta-strand of the Ig-like globular domain; the major site of lipodystrophy missense mutation, R482 is present in the epitope (PMID:15026149)
- Review. Naturally occurring mutations in LMNA have been shown to be responsible for distinct diseases called laminopathies, including dilated cardiomyopathy with or without conduction defect and with or without variable skeletal muscle involvement. (PMID:15080529)
- The H566H polymorphism was associated with metabolic syndrome and also higher mean fasting triglyceride and lower mean HDL-cholesterol concentrations in the Old Order Amish. (PMID:15205219)
- Review. Laminopathies are genetic diseases that encompass a wide spectrum of phenotypes with diverse tissue pathologies and result mainly from mutations in the LMNA gene encoding nuclear lamin A/C. (PMID:15205220)
- the distinctive ensemble of heterotypic lamin interactions in a particular cell type affects the stability of the lamin polymer (PMID:15284226)
- a novel mutation associated with familial partial lipodystrophy (PMID:15298354)
- Heterozygous splicing mutation in the LMNA gene, leading to the complete or partial loss of exon 11 in mRNAs encoding Lamin A in restrictive dermopathy was found. (PMID:15317753)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | lmna | ENSDARG00000013415 |
| mus_musculus | Lmna | ENSMUSG00000028063 |
| rattus_norvegicus | Lmna | ENSRNOG00000019638 |
Paralogs (68): KRT33A (ENSG00000006059), VIM (ENSG00000026025), KRT31 (ENSG00000094796), NEFM (ENSG00000104722), KRT23 (ENSG00000108244), KRT37 (ENSG00000108417), KRT32 (ENSG00000108759), KRT18 (ENSG00000111057), LMNB1 (ENSG00000113368), KRT36 (ENSG00000126337), KRT17 (ENSG00000128422), GFAP (ENSG00000131095), KRT34 (ENSG00000131737), KRT33B (ENSG00000131738), NES (ENSG00000132688), PRPH (ENSG00000135406), KRT85 (ENSG00000135443), KRT7 (ENSG00000135480), KRT71 (ENSG00000139648), INA (ENSG00000148798), LMNTD1 (ENSG00000152936), KRT84 (ENSG00000161849), KRT82 (ENSG00000161850), KRT80 (ENSG00000167767), KRT1 (ENSG00000167768), KRT24 (ENSG00000167916), KRT8 (ENSG00000170421), KRT78 (ENSG00000170423), KRT86 (ENSG00000170442), KRT75 (ENSG00000170454), KRT6C (ENSG00000170465), KRT4 (ENSG00000170477), KRT74 (ENSG00000170484), KRT72 (ENSG00000170486), KRT83 (ENSG00000170523), BFSP2 (ENSG00000170819), KRT19 (ENSG00000171345), KRT15 (ENSG00000171346), KRT38 (ENSG00000171360), KRT13 (ENSG00000171401)
Protein
Protein identifiers
Prelamin-A/C — P02545 (reviewed: P02545)
All UniProt accessions (14): P02545, A0A384MQX1, A0A6Q8PF59, A0A6Q8PF80, A0A6Q8PFF5, A0A6Q8PFJ0, A0A6Q8PFM1, A0A6Q8PGH0, A0A6Q8PHQ9, A0A804HL68, D6RB20, H0YAB0, Q3BDU5, Q5TCI8
UniProt curated annotations — full annotation on UniProt →
Function. Lamins are intermediate filament proteins that assemble into a filamentous meshwork, and which constitute the major components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane. Lamins provide a framework for the nuclear envelope, bridging the nuclear envelope and chromatin, thereby playing an important role in nuclear assembly, chromatin organization, nuclear membrane and telomere dynamics. Lamin A and C also regulate matrix stiffness by conferring nuclear mechanical properties. The structural integrity of the lamina is strictly controlled by the cell cycle, as seen by the disintegration and formation of the nuclear envelope in prophase and telophase, respectively. Lamin A and C are present in equal amounts in the lamina of mammals. Also involved in DNA repair: recruited by DNA repair proteins XRCC4 and IFFO1 to the DNA double-strand breaks (DSBs) to prevent chromosome translocation by immobilizing broken DNA ends. Required for normal development of peripheral nervous system and skeletal muscle and for muscle satellite cell proliferation. Required for osteoblastogenesis and bone formation. Also prevents fat infiltration of muscle and bone marrow, helping to maintain the volume and strength of skeletal muscle and bone. Required for cardiac homeostasis. Prelamin-A/C can accelerate smooth muscle cell senescence. It acts to disrupt mitosis and induce DNA damage in vascular smooth muscle cells (VSMCs), leading to mitotic failure, genomic instability, and premature senescence.
Subunit / interactions. Homodimer of lamin A and lamin C. Lamin dimers then assemble into dimeric head-to-tail polymers. Ultimately, two head-to-tail polymers assemble laterally into a protofilament with a uniformly shaped rod of 3.5 nm in diameter. Interacts with lamin-associated polypeptides IA, IB and TMPO-alpha, RB1 and with emerin. Interacts with SREBF1, SREBF2, SUN2 and TMEM43. Interacts with TMEM201. Proteolytically processed isoform A interacts with NARF. Interacts with SUN1. Interacts with MLIP. Interacts with DMPK; may regulate nuclear envelope stability. Interacts with SUV39H1; the interaction increases stability of SUV39H1. Interacts with SYNE2. Interacts with ITSN1 isoform 2. Interacts with IFFO1; enables the formation of an interior nucleoskeleton that is recruited to DNA double-strand breaks. Interacts with EMD. Interacts (via C-terminus) with LEMD2 (via N-terminus) (in vitro).
Subcellular location. Nucleus lamina. Nucleus envelope. Nucleus. Nucleoplasm. Nucleus matrix Nucleus speckle.
Tissue specificity. In the arteries, prelamin-A/C accumulation is not observed in young healthy vessels but is prevalent in medial vascular smooth muscle cells (VSMCs) from aged individuals and in atherosclerotic lesions, where it often colocalizes with senescent and degenerate VSMCs. Prelamin-A/C expression increases with age and disease. In normal aging, the accumulation of prelamin-A/C is caused in part by the down-regulation of ZMPSTE24/FACE1 in response to oxidative stress.
Post-translational modifications. Proteolytic cleavage of the C-terminal of 18 residues of prelamin-A/C results in the production of lamin-A/C. The prelamin-A/C maturation pathway includes farnesylation of CAAX motif by protein farnesyltransferase (FNTA and FNTB), removal of the last three amino acids (-AAX) by RCE1/FACE2 and/or ZMPSTE24, methylation of the C-terminal cysteine by ICMT and endoproteolytic removal of the last 15 C-terminal amino acids by ZMPSTE24. Proteolytic cleavage requires prior farnesylation and methylation, and absence of these blocks cleavage. Farnesylation of prelamin-A/C facilitates nuclear envelope targeting. Phosphorylation plays a key role in lamin organization, subcellular localization and nuclear envelope disintegration. Phosphorylation by CDK1 at Ser-22 and Ser-392 at the onset of mitosis drives lamin disassembly and nuclear envelope breakdown. Phosphorylation at Ser-22 and Ser-392 during interphase promotes localization to the nucleoplasm and regulates lamina assembly. Phosphorylation at Ser-22, Ser-392 and Ser-628 during interphase causes redistribution between the nucleus and the cytoplasm. Phosphorylation at Ser-22 by CDK1 regulates matrix stiffness. Phosphorylation status of Ser-22 determines its localization between double-strand break (DSB) sites and the nuclear matrix. Phosphorylated by ATR at Ser-282 in response to DNA damage, leading to lamin disassembly and nuclear envelope rupture. Phosphorylation also regulates stability in micronuclei arising from genome instability: phosphorylation at Ser-395 by ATR in response to genome instability and double-stranded DNA breaks primes LMNA for subsequent phosphorylation at Ser-392 by CDK1 and micronuclei envelope rupture. The rupture of micronuclear envelope triggers the cGAS-STING pathway thereby activating the type I interferon response and innate immunity. Acetylation by KAT8 is required for nuclear architecture. Sumoylation is necessary for the localization to the nuclear envelope.
Disease relevance. Emery-Dreifuss muscular dystrophy 2, autosomal dominant (EDMD2) [MIM:181350] A form of Emery-Dreifuss muscular dystrophy, a degenerative myopathy characterized by weakness and atrophy of muscle without involvement of the nervous system, early contractures of the elbows, Achilles tendons and spine, and cardiomyopathy associated with cardiac conduction defects. The disease is caused by variants affecting the gene represented in this entry. Emery-Dreifuss muscular dystrophy 3, autosomal recessive (EDMD3) [MIM:616516] A form of Emery-Dreifuss muscular dystrophy, a degenerative myopathy characterized by weakness and atrophy of muscle without involvement of the nervous system, early contractures of the elbows, Achilles tendons and spine, and cardiomyopathy associated with cardiac conduction defects. The disease is caused by variants affecting the gene represented in this entry. Cardiomyopathy, dilated, 1A (CMD1A) [MIM:115200] A disorder characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. Patients are at risk of premature death. The disease is caused by variants affecting the gene represented in this entry. Lipodystrophy, familial partial, 2 (FPLD2) [MIM:151660] An autosomal dominant disorder characterized by the loss of subcutaneous adipose tissue in the lower parts of the body (limbs, buttocks, trunk). It is accompanied by an accumulation of adipose tissue in the face and neck causing a double chin, fat neck, or cushingoid appearance. Adipose tissue may also accumulate in the axillae, back, labia majora, and intraabdominal region. Affected patients are insulin-resistant and may develop glucose intolerance and diabetes mellitus after age 20 years, hypertriglyceridemia, and low levels of high density lipoprotein cholesterol. The disease is caused by variants affecting the gene represented in this entry. Charcot-Marie-Tooth disease, axonal, type 2B1 (CMT2B1) [MIM:605588] A recessive axonal form of Charcot-Marie-Tooth disease, a disorder of the peripheral nervous system, characterized by progressive weakness and atrophy, initially of the peroneal muscles and later of the distal muscles of the arms. Charcot-Marie-Tooth disease is classified in two main groups on the basis of electrophysiologic properties and histopathology: primary peripheral demyelinating neuropathies (designated CMT1 when they are dominantly inherited) and primary peripheral axonal neuropathies (CMT2). Neuropathies of the CMT2 group are characterized by signs of axonal degeneration in the absence of obvious myelin alterations, normal or slightly reduced nerve conduction velocities, and progressive distal muscle weakness and atrophy. The disease is caused by variants affecting the gene represented in this entry. Hutchinson-Gilford progeria syndrome (HGPS) [MIM:176670] Rare genetic disorder characterized by features reminiscent of marked premature aging. The disease is caused by variants affecting the gene represented in this entry. HGPS is caused by the toxic accumulation of a truncated form of lamin-A/C. This mutant protein, called progerin (isoform 6), acts to deregulate mitosis and DNA damage signaling, leading to premature cell death and senescence. The mutant form is mainly generated by a silent or missense mutation at codon 608 of prelamin A that causes activation of a cryptic splice donor site, resulting in production of isoform 6 with a deletion of 50 amino acids near the C terminus. Progerin lacks the conserved ZMPSTE24/FACE1 cleavage site and therefore remains permanently farnesylated. Thus, although it can enter the nucleus and associate with the nuclear envelope, it cannot incorporate normally into the nuclear lamina. Cardiomyopathy, dilated, with hypergonadotropic hypogonadism (CMDHH) [MIM:212112] A disorder characterized by the association of genital anomalies, hypergonadotropic hypogonadism and dilated cardiomyopathy. Patients can present other variable clinical manifestations including intellectual disability, skeletal anomalies, scleroderma-like skin, graying and thinning of hair, osteoporosis. Dilated cardiomyopathy is characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. The disease is caused by variants affecting the gene represented in this entry. Mandibuloacral dysplasia with type A lipodystrophy (MADA) [MIM:248370] A form of mandibuloacral dysplasia, a rare progeroid disorder with clinical and genetic heterogeneity, characterized by growth retardation, craniofacial dysmorphic features due to distal bone resorption, musculoskeletal and skin abnormalities associated with lipodystrophy. MADA is an autosomal recessive disease characterized by mandibular and clavicular hypoplasia, acroosteolysis, delayed closure of the cranial suture, progeroid appearance, partial alopecia, soft tissue calcinosis, joint contractures, and partial lipodystrophy with loss of subcutaneous fat from the extremities. Adipose tissue in the face, neck and trunk is normal or increased. The disease is caused by variants affecting the gene represented in this entry. Restrictive dermopathy 2 (RSDM2) [MIM:619793] An autosomal dominant form of restrictive dermopathy, a genodermatosis mainly characterized by intrauterine growth retardation, tight and rigid skin with erosions, prominent superficial vasculature and epidermal hyperkeratosis, facial dysmorphism, sparse/absent eyelashes and eyebrows, mineralization defects of the skull, thin dysplastic clavicles, pulmonary hypoplasia, multiple joint contractures and an early neonatal lethal course. Liveborn children usually die within the first week of life. The disease is caused by variants affecting the gene represented in this entry. Heart-hand syndrome Slovenian type (HHS-Slovenian) [MIM:610140] Heart-hand syndrome (HHS) is a clinically and genetically heterogeneous disorder characterized by the co-occurrence of a congenital cardiac disease and limb malformations. The disease is caused by variants affecting the gene represented in this entry. Muscular dystrophy congenital LMNA-related (MDCL) [MIM:613205] A form of congenital muscular dystrophy. Patients present at birth, or within the first few months of life, with hypotonia, muscle weakness and often with joint contractures. The disease is caused by variants affecting the gene represented in this entry. Defects in LMNA may cause a late-onset cardiocutaneous progeria syndrome characterized by cutaneous manifestations of aging appearing in the third decade of life, cardiac valve calcification and dysfunction, prominent atherosclerosis, and cardiomyopathy, leading to death on average in the fourth decade.
Miscellaneous. Disease-associated isoform. Polymorphism at codon 608 results in activation of a cryptic splice donor site within exon 11, resulting in a truncated protein product that lacks the site for endoproteolytic cleavage.
Similarity. Belongs to the intermediate filament family.
Isoforms (6)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P02545-1 | A, Lamin-A | yes |
| P02545-2 | C, Lamin-C | |
| P02545-3 | ADelta10, Lamin ADelta10 | |
| P02545-4 | 4 | |
| P02545-5 | 5 | |
| P02545-6 | 6, Progerin |
RefSeq proteins (28): NP_001244303, NP_001269553, NP_001269554, NP_001269555, NP_001393912, NP_001393913, NP_001393914, NP_001393915, NP_001393916, NP_001393917, NP_001393918, NP_001393919, NP_001393920, NP_001393921, NP_001393922, NP_001393923, NP_001393924, NP_001393925, NP_001393926, NP_001393927, NP_001393928, NP_001393929, NP_001393930, NP_001393931, NP_001393932, NP_005563, NP_733821, NP_733822 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001322 | Lamin_tail_dom | Domain |
| IPR018039 | IF_conserved | Conserved_site |
| IPR036415 | Lamin_tail_dom_sf | Homologous_superfamily |
| IPR039008 | IF_rod_dom | Domain |
Pfam: PF00038, PF00932
UniProt features (321 total): sequence variant 140, modified residue 76, mutagenesis site 28, cross-link 20, region of interest 13, strand 12, splice variant 9, helix 5, site 4, chain 2, glycosylation site 2, propeptide 2, sequence conflict 2, domain 2, lipid moiety-binding region 1, short sequence motif 1, compositionally biased region 1, turn 1
Structure
Experimental structures (PDB)
28 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7WZZ | X-RAY DIFFRACTION | 1.3 |
| 7X1B | X-RAY DIFFRACTION | 1.4 |
| 1IFR | X-RAY DIFFRACTION | 1.4 |
| 3GEF | X-RAY DIFFRACTION | 1.5 |
| 8I33 | X-RAY DIFFRACTION | 1.62 |
| 7Z21 | X-RAY DIFFRACTION | 1.63 |
| 7CRG | X-RAY DIFFRACTION | 1.8 |
| 7X5D | X-RAY DIFFRACTION | 1.82 |
| 6YF5 | X-RAY DIFFRACTION | 1.83 |
| 6GHD | X-RAY DIFFRACTION | 2.1 |
| 7YVD | X-RAY DIFFRACTION | 2.1 |
| 1X8Y | X-RAY DIFFRACTION | 2.2 |
| 6RPR | X-RAY DIFFRACTION | 2.26 |
| 2XV5 | X-RAY DIFFRACTION | 2.4 |
| 9UL6 | X-RAY DIFFRACTION | 2.5 |
| 6SNZ | X-RAY DIFFRACTION | 2.6 |
| 6YSH | X-RAY DIFFRACTION | 2.83 |
| 6YJD | X-RAY DIFFRACTION | 2.9 |
| 3V5B | X-RAY DIFFRACTION | 3 |
| 3V4Q | X-RAY DIFFRACTION | 3.06 |
| 6JLB | X-RAY DIFFRACTION | 3.21 |
| 3V4W | X-RAY DIFFRACTION | 3.7 |
| 7D9N | X-RAY DIFFRACTION | 3.7 |
| 2YPT | X-RAY DIFFRACTION | 3.8 |
| 9J8M | ELECTRON MICROSCOPY | 3.82 |
| 9J8O | ELECTRON MICROSCOPY | 4.05 |
| 9J8N | ELECTRON MICROSCOPY | 7.14 |
| 1IVT | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P02545-F1 | 77.55 | 0.60 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (4): 266 (heptad change of phase); 325 (stutter); 330 (heptad change of phase); 646–647 (cleavage; by endoprotease)
Post-translational modifications (97): 661, 661, 32, 97, 171, 201, 201, 208, 219, 233, 260, 270, 311, 366, 378, 417, 420, 450, 470, 486 …
Glycosylation sites (2): 625, 628
Mutagenesis-validated functional residues (28):
| Position | Phenotype |
|---|---|
| 20–23 | mitotic arrest; when associated with missing 391-p–p-393. |
| 22 | impaired disassembly of the nuclear envelope during mitosis. strongly decreased disassembly of the nuclear envelope duri |
| 22 | mimics phosphorylation; increased localization to the nucleoplasm during interphase. causes redistribution between the n |
| 28 | impaired lamin assembly. |
| 32 | impaired lamin assembly. |
| 41 | impaired lamin assembly. |
| 201 | decreased sumoylation; aberrant localization with decreased nuclear rim staining and formation of intranuclear foci; ass |
| 282 | impaired phosphorylation by atr in response to dna damage, leading to decreased nuclear envelope rupture. |
| 373 | impaired lamin assembly. |
| 375 | impaired lamin assembly. |
| 377 | impaired lamin assembly. |
| 381 | impaired lamin assembly. |
| 384 | impaired lamin assembly. |
| 386 | loss of interaction with iffo1. |
| 386 | impaired lamin assembly. |
| 390 | decreased localization to the nucleoplasm during interphase. |
| 391–393 | mitotic arrest; when associated with missing 20-p–p-23. |
| 392 | impaired disassembly of the nuclear envelope during mitosis. strongly decreased disassembly of the nuclear envelope duri |
| 392 | mimics phosphorylation; increased localization to the nucleoplasm during interphase. causes redistribution between the n |
| 395 | impaired phosphorylation by atr in response to genome instability leading ro decreased phosphorylation by cdk1. |
| 395 | mimics phosphorylation; disassembly of the micronuclear envelope in response to genome instability. |
| 404–407 | mimics phosphorylation; increased localization to the nucleoplasm during interphase. |
| 628 | mimics phosphorylation; causes redistribution between the nucleus and the cytoplasm during interphase; when associated w |
| 644 | does not affect tail cleavage. |
| 647 | completely inhibits tail cleavage. |
Function
Pathways and Gene Ontology
Reactome pathways
15 pathways
| ID | Pathway |
|---|---|
| R-HSA-381038 | XBP1(S) activates chaperone genes |
| R-HSA-6802952 | Signaling by BRAF and RAF1 fusions |
| R-HSA-1221632 | Meiotic synapsis |
| R-HSA-2980766 | Nuclear Envelope Breakdown |
| R-HSA-2995383 | Initiation of Nuclear Envelope (NE) Reformation |
| R-HSA-352238 | Breakdown of the nuclear lamina |
| R-HSA-4419969 | Depolymerization of the Nuclear Lamina |
| R-HSA-8862803 | Deregulated CDK5 triggers multiple neurodegenerative pathways in Alzheimer’s disease models |
| R-HSA-1643685 | Disease |
| R-HSA-2262752 | Cellular responses to stress |
| R-HSA-381070 | IRE1alpha activates chaperones |
| R-HSA-381119 | Unfolded Protein Response (UPR) |
| R-HSA-5663202 | Diseases of signal transduction by growth factor receptors and second messengers |
| R-HSA-6802957 | Oncogenic MAPK signaling |
| R-HSA-8953897 | Cellular responses to stimuli |
MSigDB gene sets: 1351 (showing top):
GOBP_CHROMOSOME_ORGANIZATION, AP1_01, REACTOME_UNFOLDED_PROTEIN_RESPONSE_UPR, GOBP_MUSCLE_TISSUE_DEVELOPMENT, GOBP_ESTABLISHMENT_OR_MAINTENANCE_OF_CELL_POLARITY, GOBP_INTRACELLULAR_PROTEIN_TRANSPORT, REACTOME_MEIOTIC_SYNAPSIS, GOBP_CHROMOSOME_LOCALIZATION, GOZGIT_ESR1_TARGETS_DN, MAZ_Q6, GOBP_STRIATED_MUSCLE_CELL_DIFFERENTIATION, GOBP_VENTRICULAR_CARDIAC_MUSCLE_CELL_DIFFERENTIATION, GOBP_TELOMERE_ORGANIZATION, GOBP_EXTRINSIC_APOPTOTIC_SIGNALING_PATHWAY, GOBP_ESTABLISHMENT_OF_PROTEIN_LOCALIZATION_TO_ORGANELLE
GO Biological Process (26): double-strand break repair via nonhomologous end joining (GO:0006303), protein import into nucleus (GO:0006606), nuclear envelope organization (GO:0006998), nuclear migration (GO:0007097), muscle organ development (GO:0007517), intracellular protein localization (GO:0008104), negative regulation of cell population proliferation (GO:0008285), positive regulation of gene expression (GO:0010628), regulation of cell migration (GO:0030334), establishment or maintenance of microtubule cytoskeleton polarity (GO:0030951), heterochromatin formation (GO:0031507), regulation of protein stability (GO:0031647), regulation of telomere maintenance (GO:0032204), protein localization to nucleus (GO:0034504), nuclear pore localization (GO:0051664), ventricular cardiac muscle cell development (GO:0055015), cellular response to hypoxia (GO:0071456), negative regulation of mesenchymal cell proliferation (GO:0072201), negative regulation of release of cytochrome c from mitochondria (GO:0090201), cellular senescence (GO:0090398), protein localization to nuclear envelope (GO:0090435), regulation of protein localization to nucleus (GO:1900180), negative regulation of cardiac muscle hypertrophy in response to stress (GO:1903243), DNA double-strand break attachment to nuclear envelope (GO:1990683), negative regulation of extrinsic apoptotic signaling pathway (GO:2001237), nucleus organization (GO:0006997)
GO Molecular Function (5): structural molecule activity (GO:0005198), structural constituent of cytoskeleton (GO:0005200), identical protein binding (GO:0042802), structural constituent of nuclear lamina (GO:0160123), protein binding (GO:0005515)
GO Cellular Component (13): nucleus (GO:0005634), nuclear envelope (GO:0005635), lamin filament (GO:0005638), nuclear lamina (GO:0005652), nucleoplasm (GO:0005654), cytosol (GO:0005829), intermediate filament (GO:0005882), nuclear matrix (GO:0016363), nuclear speck (GO:0016607), nuclear membrane (GO:0031965), site of double-strand break (GO:0035861), perinuclear region of cytoplasm (GO:0048471), nuclear lumen (GO:0031981)
Reactome top-level categories
Rollup of top-13 pathways:
| Category | Pathways |
|---|---|
| IRE1alpha activates chaperones | 1 |
| Oncogenic MAPK signaling | 1 |
| Meiosis | 1 |
| Mitotic Prophase | 1 |
| Nuclear Envelope (NE) Reassembly | 1 |
| Apoptotic cleavage of cellular proteins | 1 |
| Nuclear Envelope Breakdown | 1 |
| Neurodegenerative Diseases | 1 |
| Cellular responses to stimuli | 1 |
| Unfolded Protein Response (UPR) | 1 |
| Cellular responses to stress | 1 |
| Disease | 1 |
| Diseases of signal transduction by growth factor receptors and second messengers | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 5 |
| nucleus | 3 |
| nucleus organization | 2 |
| cellular response to stress | 2 |
| structural molecule activity | 2 |
| nuclear envelope | 2 |
| nuclear lumen | 2 |
| cytoplasm | 2 |
| double-strand break repair | 1 |
| intracellular protein transport | 1 |
| protein localization to nucleus | 1 |
| import into nucleus | 1 |
| establishment of protein localization to organelle | 1 |
| endomembrane system organization | 1 |
| membrane organization | 1 |
| intracellular transport | 1 |
| nucleus localization | 1 |
| establishment of organelle localization | 1 |
| animal organ development | 1 |
| muscle structure development | 1 |
| macromolecule localization | 1 |
| cell population proliferation | 1 |
| regulation of cell population proliferation | 1 |
| negative regulation of cellular process | 1 |
| gene expression | 1 |
| regulation of gene expression | 1 |
| positive regulation of macromolecule biosynthetic process | 1 |
| cell migration | 1 |
| regulation of cell motility | 1 |
| microtubule cytoskeleton organization | 1 |
| establishment or maintenance of cytoskeleton polarity | 1 |
| cellular component assembly | 1 |
| heterochromatin boundary formation | 1 |
| negative regulation of gene expression, epigenetic | 1 |
| heterochromatin organization | 1 |
| regulation of biological quality | 1 |
| telomere maintenance | 1 |
| regulation of chromosome organization | 1 |
| regulation of DNA metabolic process | 1 |
| protein localization to organelle | 1 |
Protein interactions and networks
STRING
4858 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| LMNA | EMD | P50402 | 997 |
| LMNA | SUN2 | Q9UH99 | 982 |
| LMNA | SUN1 | O94901 | 978 |
| LMNA | SYNE1 | Q8NF91 | 970 |
| LMNA | SYNE2 | Q8WXH0 | 966 |
| LMNA | ZMPSTE24 | O75844 | 928 |
| LMNA | BANF1 | O75531 | 847 |
| LMNA | TMPO | P08918 | 838 |
| LMNA | SGCD | Q92629 | 815 |
| LMNA | BANF2 | Q9H503 | 811 |
| LMNA | BSCL2 | Q96G97 | 803 |
| LMNA | TMEM43 | Q9BTV4 | 801 |
| LMNA | SREBF1 | P36956 | 790 |
| LMNA | ZNF239 | Q16600 | 788 |
| LMNA | PKP2 | Q99959 | 754 |
IntAct
496 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| LMNA | LMNB1 | psi-mi:“MI:2364”(proximity) | 0.930 |
| LMNA | LMNB1 | psi-mi:“MI:0915”(physical association) | 0.930 |
| LMNA | LMNB2 | psi-mi:“MI:0915”(physical association) | 0.850 |
| EMD | LMNA | psi-mi:“MI:0407”(direct interaction) | 0.800 |
| LMNA | EMD | psi-mi:“MI:0403”(colocalization) | 0.800 |
| DUSP13B | LMNA | psi-mi:“MI:0915”(physical association) | 0.780 |
| LMNA | DUSP13B | psi-mi:“MI:0915”(physical association) | 0.780 |
| SUN2 | LMNA | psi-mi:“MI:0914”(association) | 0.720 |
| SUN2 | LMNA | psi-mi:“MI:0915”(physical association) | 0.720 |
| CFTR | XPO1 | psi-mi:“MI:0914”(association) | 0.710 |
| CFTR | ESYT2 | psi-mi:“MI:0914”(association) | 0.710 |
| LMNA | SNW1 | psi-mi:“MI:0915”(physical association) | 0.670 |
| TMPO | LMNA | psi-mi:“MI:0407”(direct interaction) | 0.630 |
| LMNA | psi-mi:“MI:0915”(physical association) | 0.560 | |
| KRTAP10-7 | LMNA | psi-mi:“MI:0915”(physical association) | 0.560 |
| LMNA | psi-mi:“MI:0915”(physical association) | 0.560 | |
| LMNA | KRTAP10-7 | psi-mi:“MI:0915”(physical association) | 0.560 |
BioGRID (1819): LMNA (Affinity Capture-MS), LMNA (Affinity Capture-MS), LMNA (Affinity Capture-MS), LMNA (Two-hybrid), DUSP13 (Two-hybrid), KRTAP10-7 (Two-hybrid), KRTAP10-3 (Two-hybrid), LMNA (Affinity Capture-RNA), LMNA (Affinity Capture-RNA), LMNA (Affinity Capture-RNA), LMNA (Affinity Capture-RNA), LMNA (Affinity Capture-MS), LMNA (Affinity Capture-MS), LMNA (Affinity Capture-MS), LMNA (Affinity Capture-MS)
ESM2 similar proteins: A0A125S9M4, A0A125S9M5, A0A125S9M6, A0A8C0N8E3, O62654, P02540, P02541, P02542, P02543, P02544, P02545, P08552, P08670, P09654, P10999, P11048, P14732, P16275, P17661, P20152, P21910, P22488, P23239, P23729, P24789, P24790, P31000, P31001, P31393, P35617, P48616, P48670, P48673, P48674, P48675, P48676, P48678, P48679, P84198, Q03427
Diamond homologs: A0A125S9M6, A0JND2, A4FUZ0, A5A6M8, A6NCN2, A7YWK3, O43790, P02542, P02545, P02547, P02548, P04104, P04260, P04261, P04262, P04263, P07196, P07744, P08551, P08928, P09010, P10999, P12035, P12036, P13647, P13648, P15241, P16884, P19013, P19246, P19527, P21619, P21910, P25691, P35908, P48671, P48672, P48678, P48679, P78385
SIGNOR signaling
12 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CDK1 | up-regulates | LMNA | phosphorylation |
| “Caspase 6 complex” | down-regulates | LMNA | cleavage |
| LMNA | “up-regulates activity” | SUN2 | relocalization |
| SRC | “up-regulates activity” | LMNA | phosphorylation |
| CASP6 | down-regulates | LMNA | cleavage |
| LMNA | down-regulates | Adipogenesis | |
| PRKCA | “up-regulates activity” | LMNA | phosphorylation |
| PRKCA | unknown | LMNA | phosphorylation |
| LMNA | up-regulates | Membrane_blebbing |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 163 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| Depolymerization of the Nuclear Lamina | 5 | 35.6× | 6e-05 |
| Initiation of Nuclear Envelope (NE) Reformation | 5 | 28.1× | 2e-04 |
| Nuclear Envelope Breakdown | 5 | 21.4× | 4e-04 |
| Meiosis | 6 | 16.0× | 3e-04 |
| Meiotic synapsis | 9 | 11.9× | 4e-05 |
| Reproduction | 6 | 10.7× | 2e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| heterochromatin formation | 7 | 12.5× | 5e-04 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
2429 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 300 |
| Likely pathogenic | 166 |
| Uncertain significance | 882 |
| Likely benign | 550 |
| Benign | 55 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 100690 | NM_170707.4(LMNA):c.1620G>A (p.Met540Ile) | Pathogenic |
| 1010089 | NM_170707.4(LMNA):c.239_256del (p.Ala80_Leu85del) | Pathogenic |
| 1068933 | NM_170707.4(LMNA):c.1253del (p.Lys418fs) | Pathogenic |
| 1069289 | NM_170707.4(LMNA):c.481G>T (p.Glu161Ter) | Pathogenic |
| 1069324 | NM_170707.4(LMNA):c.1150G>A (p.Glu384Lys) | Pathogenic |
| 1069623 | NM_170707.4(LMNA):c.526del (p.Ala175_Leu176insTer) | Pathogenic |
| 1069958 | NM_170707.4(LMNA):c.1232del (p.Gly411fs) | Pathogenic |
| 1070600 | NM_170707.4(LMNA):c.298_299del (p.Ala100fs) | Pathogenic |
| 1071831 | NM_170707.4(LMNA):c.792_793insGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGATGCGGGCGGATCACGAGGTCAGGAGATCGAGACCATCCCGGCTAAAACGGTGAAACCCCGTCTCTACNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAAAGAAGGAGCTGGAG (p.Lys265delinsAlaGlyArgGlyGlySerArgLeuTer) | Pathogenic |
| 1071868 | NC_000001.10:g.(?156083461)(156110880_?)del | Pathogenic |
| 1071869 | NC_000001.10:g.(?156084700)(156108907_?)del | Pathogenic |
| 1071935 | NM_170707.4(LMNA):c.275T>C (p.Leu92Pro) | Pathogenic |
| 1072048 | NM_170707.4(LMNA):c.1526del (p.Pro509fs) | Pathogenic |
| 1072148 | NM_170707.4(LMNA):c.186dup (p.Ile63fs) | Pathogenic |
| 1072780 | NM_170707.4(LMNA):c.1377dup (p.Glu460Ter) | Pathogenic |
| 1073872 | NM_170707.4(LMNA):c.1321del (p.Ala441fs) | Pathogenic |
| 1076432 | NM_170707.4(LMNA):c.1248del (p.Lys418fs) | Pathogenic |
| 1076448 | NM_170707.4(LMNA):c.1414C>T (p.Gln472Ter) | Pathogenic |
| 1076704 | NM_170707.4(LMNA):c.1A>T (p.Met1Leu) | Pathogenic |
| 1187608 | NM_170707.4(LMNA):c.433G>T (p.Glu145Ter) | Pathogenic |
| 1323240 | NM_170707.4(LMNA):c.65del (p.Ser22fs) | Pathogenic |
| 1338321 | NM_170707.4(LMNA):c.810+2T>C | Pathogenic |
| 1347909 | NC_000001.10:g.(?156105693)(156106165_?)del | Pathogenic |
| 1357086 | NM_170707.4(LMNA):c.280T>C (p.Ser94Pro) | Pathogenic |
| 1358953 | NM_170707.4(LMNA):c.283_284delinsTG (p.Val95Ter) | Pathogenic |
| 1364147 | NM_170707.4(LMNA):c.422T>C (p.Leu141Pro) | Pathogenic |
| 1383718 | NM_170707.4(LMNA):c.1232dup (p.Gly412fs) | Pathogenic |
| 1412639 | NM_170707.4(LMNA):c.203A>T (p.Glu68Val) | Pathogenic |
| 1434231 | NM_170707.4(LMNA):c.623_626dup (p.Asn209fs) | Pathogenic |
| 1434909 | NM_170707.4(LMNA):c.334G>T (p.Glu112Ter) | Pathogenic |
SpliceAI
1360 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:156115252:GAGTT:G | donor_gain | 1.0000 |
| 1:156115270:GCGCG:G | donor_gain | 1.0000 |
| 1:156115272:GCG:G | donor_gain | 1.0000 |
| 1:156115273:CGGTG:C | donor_loss | 1.0000 |
| 1:156115274:GGTG:G | donor_loss | 1.0000 |
| 1:156115275:G:T | donor_loss | 1.0000 |
| 1:156115276:T:A | donor_loss | 1.0000 |
| 1:156130615:A:AG | acceptor_gain | 1.0000 |
| 1:156130615:A:AT | acceptor_loss | 1.0000 |
| 1:156130616:G:GA | acceptor_gain | 1.0000 |
| 1:156130616:GC:G | acceptor_gain | 1.0000 |
| 1:156130616:GCA:G | acceptor_gain | 1.0000 |
| 1:156130616:GCAA:G | acceptor_gain | 1.0000 |
| 1:156130616:GCAAT:G | acceptor_gain | 1.0000 |
| 1:156130770:CAAG:C | donor_loss | 1.0000 |
| 1:156130774:GTG:G | donor_loss | 1.0000 |
| 1:156134390:T:A | acceptor_gain | 1.0000 |
| 1:156134398:CACA:C | acceptor_loss | 1.0000 |
| 1:156134400:C:G | acceptor_gain | 1.0000 |
| 1:156134401:A:AG | acceptor_gain | 1.0000 |
| 1:156134401:AGCTT:A | acceptor_gain | 1.0000 |
| 1:156134402:G:GA | acceptor_gain | 1.0000 |
| 1:156134402:GC:G | acceptor_gain | 1.0000 |
| 1:156134402:GCT:G | acceptor_gain | 1.0000 |
| 1:156134402:GCTT:G | acceptor_gain | 1.0000 |
| 1:156134402:GCTTG:G | acceptor_gain | 1.0000 |
| 1:156134524:G:GG | donor_gain | 1.0000 |
| 1:156134524:GTGAG:G | donor_loss | 1.0000 |
| 1:156134526:GAGGT:G | donor_loss | 1.0000 |
| 1:156134527:AGGTG:A | donor_loss | 1.0000 |
AlphaMissense
4308 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 1:156115014:G:C | K32N | 1.000 |
| 1:156115014:G:T | K32N | 1.000 |
| 1:156115022:T:C | L35P | 1.000 |
| 1:156115031:T:A | L38H | 1.000 |
| 1:156115031:T:C | L38P | 1.000 |
| 1:156115033:A:G | N39D | 1.000 |
| 1:156115035:T:A | N39K | 1.000 |
| 1:156115035:T:G | N39K | 1.000 |
| 1:156115039:C:A | R41S | 1.000 |
| 1:156115040:G:C | R41P | 1.000 |
| 1:156115043:T:C | L42S | 1.000 |
| 1:156115051:T:C | Y45H | 1.000 |
| 1:156115055:T:A | I46N | 1.000 |
| 1:156115055:T:G | I46S | 1.000 |
| 1:156115067:G:C | R50P | 1.000 |
| 1:156115073:T:C | L52P | 1.000 |
| 1:156115094:T:C | L59P | 1.000 |
| 1:156115172:T:C | L85P | 1.000 |
| 1:156115180:G:C | A88P | 1.000 |
| 1:156115183:C:A | R89S | 1.000 |
| 1:156115184:G:C | R89P | 1.000 |
| 1:156115193:T:C | L92P | 1.000 |
| 1:156115214:G:C | R99P | 1.000 |
| 1:156115223:T:C | L102P | 1.000 |
| 1:156115229:T:C | L104P | 1.000 |
| 1:156130703:T:C | L148P | 1.000 |
| 1:156134437:T:C | L183P | 1.000 |
| 1:156134452:T:C | L188P | 1.000 |
| 1:156134458:G:C | R190P | 1.000 |
| 1:156134472:A:G | N195D | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000064140 (1:156095615 T>C), RS1000109884 (1:156081652 C>T), RS1000233283 (1:156115889 G>A), RS1000259993 (1:156135413 T>C), RS1000372765 (1:156095918 A>G), RS1000414053 (1:156107805 T>C), RS1000425996 (1:156128075 G>A), RS1000428024 (1:156082177 C>T), RS1000507847 (1:156101135 A>G), RS1000521041 (1:156101377 A>G), RS1000623199 (1:156122930 C>A), RS1000623358 (1:156100987 T>A), RS1000668572 (1:156116702 T>A,C), RS1000679005 (1:156108241 C>G,T), RS1000776343 (1:156116217 C>G)
Disease associations
OMIM: gene MIM:150330 | disease phenotypes: MIM:248370, MIM:115200, MIM:151660, MIM:176670, MIM:212112, MIM:605588, MIM:610140, MIM:613205, MIM:616516, MIM:159001, MIM:181350, MIM:619793, MIM:275210, MIM:118220, MIM:310300, MIM:613426, MIM:192600, MIM:182960, MIM:616689, MIM:609040, MIM:125850, MIM:606391, MIM:604169, MIM:115195, MIM:601494, MIM:600996, MIM:604772, MIM:610549, MIM:194200, MIM:162500, MIM:158810, MIM:253601
GenCC curated gene-disease
ClinGen Gene-Disease Validity (3)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| dilated cardiomyopathy 1A | Definitive | AD |
| lipodystrophy | Definitive | SD |
| arrhythmogenic right ventricular cardiomyopathy | Limited | AD |
Mondo (63): Charcot-Marie-Tooth disease type 2 (MONDO:0018993), cardiomyopathy (MONDO:0004994), mandibuloacral dysplasia with type A lipodystrophy (MONDO:0009557), dilated cardiomyopathy (MONDO:0005021), dilated cardiomyopathy 1A (MONDO:0007269), familial partial lipodystrophy, Dunnigan type (MONDO:0007906), Hutchinson-Gilford progeria syndrome (MONDO:0008310), dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome (MONDO:0008915), Charcot-Marie-Tooth disease type 2B1 (MONDO:0011569), heart-hand syndrome, Slovenian type (MONDO:0012417), congenital muscular dystrophy due to LMNA mutation (MONDO:0013178), Emery-Dreifuss muscular dystrophy 3, autosomal recessive (MONDO:0014676), Emery-Dreifuss muscular dystrophy 2, autosomal dominant (MONDO:0021569), restrictive dermopathy 2 (MONDO:0030781), muscular dystrophy (MONDO:0020121)
Orphanet (43): Autosomal dominant Charcot-Marie-Tooth disease type 2 (Orphanet:64746), Rare cardiomyopathy (Orphanet:167848), Mandibuloacral dysplasia (Orphanet:2457), Mandibuloacral dysplasia with type A lipodystrophy (Orphanet:90153), Dilated cardiomyopathy (Orphanet:217604), Congenital muscular dystrophy due to LMNA mutation (Orphanet:157973), Heart-hand syndrome, Slovenian type (Orphanet:168796), Dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome (Orphanet:2229), Familial partial lipodystrophy, Dunnigan type (Orphanet:2348), Emery-Dreifuss muscular dystrophy (Orphanet:261), Autosomal dominant limb-girdle muscular dystrophy type 1B (Orphanet:264), Familial dilated cardiomyopathy with conduction defect due to LMNA mutation (Orphanet:300751), Hutchinson-Gilford progeria syndrome (Orphanet:740), Autosomal recessive Emery-Dreifuss muscular dystrophy (Orphanet:98855), Charcot-Marie-Tooth disease type 2B1 (Orphanet:98856)
HPO phenotypes
520 total (30 of 520 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000035 | Abnormal testis morphology |
| HP:0000047 | Hypospadias |
| HP:0000050 | Hypoplastic male external genitalia |
| HP:0000073 | Ureteral duplication |
| HP:0000134 | Female hypogonadism |
| HP:0000135 | Hypogonadism |
| HP:0000144 | Decreased fertility |
| HP:0000147 | Polycystic ovaries |
| HP:0000160 | Narrow mouth |
| HP:0000164 | Abnormality of the dentition |
| HP:0000176 | Submucous cleft hard palate |
| HP:0000200 | Short lingual frenulum |
| HP:0000218 | High palate |
| HP:0000233 | Thin vermilion border |
| HP:0000239 | Large fontanelles |
| HP:0000270 | Delayed cranial suture closure |
| HP:0000272 | Malar flattening |
| HP:0000275 | Narrow face |
| HP:0000278 | Retrognathia |
| HP:0000287 | Increased facial adipose tissue |
| HP:0000293 | Full cheeks |
| HP:0000308 | Microretrognathia |
| HP:0000311 | Round face |
| HP:0000316 | Hypertelorism |
| HP:0000320 | Bird-like facies |
| HP:0000331 | Short chin |
| HP:0000347 | Micrognathia |
| HP:0000365 | Hearing impairment |
GWAS associations
19 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004749_53 | Lung cancer in ever smokers | 7.000000e-06 |
| GCST007088_3 | Ischemic heart disease in rheumatoid arthritis | 5.000000e-07 |
| GCST007239_3 | Ovarian cancer | 2.000000e-06 |
| GCST008362_92 | Birth weight | 8.000000e-12 |
| GCST008972_109 | Urate levels | 3.000000e-08 |
| GCST010696_19 | Cortical thickness (min-P) | 2.000000e-10 |
| GCST010697_10 | Cortical surface area (min-P) | 3.000000e-10 |
| GCST010698_59 | Subcortical volume (min-P) | 9.000000e-10 |
| GCST010699_20 | Brain morphology (min-P) | 7.000000e-10 |
| GCST010700_5 | Cortical thickness (MOSTest) | 8.000000e-17 |
| GCST010701_66 | Cortical surface area (MOSTest) | 1.000000e-09 |
| GCST010702_43 | Subcortical volume (MOSTest) | 3.000000e-10 |
| GCST010703_253 | Brain morphology (MOSTest) | 4.000000e-14 |
| GCST012489_121 | Heel bone mineral density x serum urate levels interaction | 4.000000e-10 |
| GCST90000025_771 | Appendicular lean mass | 1.000000e-12 |
| GCST90002393_156 | Monocyte count | 3.000000e-14 |
| GCST90002398_493 | Neutrophil count | 6.000000e-10 |
| GCST90002407_1 | White blood cell count | 8.000000e-12 |
| GCST90020026_629 | Hip index | 1.000000e-08 |
EFO canonical traits (10, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0001425 | ischemic cardiomyopathy |
| EFO:0004344 | birth weight |
| EFO:0004531 | urate measurement |
| EFO:0004346 | neuroimaging measurement |
| EFO:0004840 | cortical thickness |
| EFO:0009270 | heel bone mineral density |
| EFO:0004980 | appendicular lean mass |
| EFO:0005091 | monocyte count |
| EFO:0004833 | neutrophil count |
| EFO:0008039 | BMI-adjusted hip circumference |
MeSH disease descriptors (39)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D019571 | Arrhythmogenic Right Ventricular Dysplasia | C14.240.400.145; C14.280.238.028; C14.280.400.145; C16.131.240.400.145 |
| D001281 | Atrial Fibrillation | C14.280.067.198; C23.550.073.198 |
| D054537 | Atrioventricular Block | C14.280.067.558.230; C14.280.123.500.230; C23.550.073.425.062 |
| D009202 | Cardiomyopathies | C14.280.238 |
| D002311 | Cardiomyopathy, Dilated | C14.280.195.160; C14.280.238.070; C16.320.488.750 |
| D002312 | Cardiomyopathy, Hypertrophic | C14.280.238.100; C14.280.484.048.750.070.160 |
| D024741 | Cardiomyopathy, Hypertrophic, Familial | C14.280.238.100.500; C14.280.484.048.750.070.160.500; C16.320.160 |
| D002607 | Charcot-Marie-Tooth Disease | C10.500.300.200; C10.574.500.495.200; C10.668.829.800.300.200; C16.131.666.300.200; C16.320.400.375.200 |
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D000083083 | Laminopathies | C16.320.488 |
| D008060 | Lipodystrophy | C17.800.849.391; C18.452.584.625; C18.452.880.391 |
| D052496 | Lipodystrophy, Familial Partial | C16.320.488.813; C17.800.849.391.700; C18.452.584.563.798; C18.452.584.625.700; C18.452.880.391.700 |
| D008133 | Long QT Syndrome | C14.280.067.565; C14.280.123.625; C16.131.240.400.715; C23.550.073.547 |
| D008659 | Metabolic Diseases | C18.452 |
| D009136 | Muscular Dystrophies | C05.651.534.500; C10.668.491.175.500; C16.320.577 |
| D049288 | Muscular Dystrophies, Limb-Girdle | C05.651.534.500.280; C10.668.491.175.500.149; C16.320.577.280 |
| D020389 | Muscular Dystrophy, Emery-Dreifuss | C05.651.534.500.350; C10.668.491.175.500.350; C16.320.322.625; C16.320.577.350 |
| D009205 | Myocarditis | C14.280.238.625 |
| D009468 | Neuromuscular Diseases | C10.668 |
| D011115 | Polyneuropathies | C10.668.829.800 |
| D012804 | Sick Sinus Syndrome | C14.280.067.093.249; C14.280.067.558.536; C14.280.123.500.536; C23.550.073.093.249; C23.550.073.425.440 |
| D017180 | Tachycardia, Ventricular | C14.280.067.845.940; C14.280.123.875.940; C23.550.073.845.940 |
| D014927 | Wolff-Parkinson-White Syndrome | C14.280.067.780.977; C14.280.123.750.977; C16.131.240.400.980 |
| C563409 | Arrhythmogenic Right Ventricular Dysplasia, Familial, 2 (supp.) | |
| C563808 | Arrhythmogenic Right Ventricular Dysplasia, Familial, 9 (supp.) | |
| C563306 | Cardiomyopathy, Dilated, 1D (supp.) | |
| C563538 | Cardiomyopathy, Dilated, 1s (supp.) | |
| C566171 | Cardiomyopathy, Familial Hypertrophic, 2 (supp.) | |
| C537990 | Charcot-Marie-Tooth disease, Type 2B1 (supp.) | |
| C562710 | Diabetes Mellitus, Insulin-Resistant, with Acanthosis Nigricans (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL1293235 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
823 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 1,023,123 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1008 | BEPRIDIL | 4 | 11,776 |
| CHEMBL101 | PHENYLBUTAZONE | 4 | 59,455 |
| CHEMBL1010 | CEFOTAXIME SODIUM | 4 | 4,928 |
| CHEMBL1018 | DIENESTROL | 4 | 5,607 |
| CHEMBL1024 | IFOSFAMIDE | 4 | 139,212 |
| CHEMBL103 | PROGESTERONE | 4 | 162,141 |
| CHEMBL104 | CLOTRIMAZOLE | 4 | 56,325 |
| CHEMBL1043 | DAPSONE | 4 | 64,779 |
| CHEMBL1046 | AMINOCAPROIC ACID | 4 | 95,343 |
| CHEMBL106 | FLUCONAZOLE | 4 | 58,942 |
| CHEMBL107 | COLCHICINE | 4 | 93,932 |
| CHEMBL1070 | NABUMETONE | 4 | 55,063 |
| CHEMBL1071 | OXAPROZIN | 4 | 51,044 |
| CHEMBL1072 | BUMETANIDE | 4 | 22,087 |
| CHEMBL1073 | GLIPIZIDE | 4 | 42,268 |
| CHEMBL1077 | BROMFENAC | 4 | 12,495 |
| CHEMBL1077896 | ROPIVACAINE | 4 | 17,078 |
| CHEMBL1079 | TIZANIDINE | 4 | 12,099 |
| CHEMBL1079604 | METAXALONE | 4 | 5,021 |
| CHEMBL108 | CARBAMAZEPINE | 4 | 53,528 |
| CHEMBL1082607 | SALMETEROL XINAFOATE | 4 | |
| CHEMBL1083993 | AMIODARONE HYDROCHLORIDE | 4 | |
| CHEMBL108545 | METHYL SALICYLATE | 4 | |
| CHEMBL1086 | DIBUCAINE | 4 | |
| CHEMBL1089 | PHENELZINE | 4 | |
| CHEMBL1091 | HYDROCORTISONE ACETATE | 4 | |
| CHEMBL1095292 | BRETYLIUM TOSYLATE | 4 | |
| CHEMBL11 | IMIPRAMINE | 4 | |
| CHEMBL1103 | FURAZOLIDONE | 4 | |
| CHEMBL1108 | DROPERIDOL | 4 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
ChEMBL bioactivities
6100 potent at pChembl≥5 of 6100 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 9.00 | Potency | 1 | nM | CHEMBL299683 |
| 9.00 | Potency | 1 | nM | DIMENHYDRINATE |
| 9.00 | Potency | 1 | nM | CHEMBL34730 |
| 9.00 | Potency | 1 | nM | CHEMBL1354897 |
| 9.00 | Potency | 1 | nM | CHEMBL3208546 |
| 9.00 | Potency | 1 | nM | LISINOPRIL |
| 9.00 | Potency | 1 | nM | AZELASTINE HYDROCHLORIDE |
| 9.00 | Potency | 1 | nM | CHEMBL1525482 |
| 9.00 | Potency | 1 | nM | BETA-CCM |
| 9.00 | Potency | 1 | nM | CHEMBL1414201 |
| 8.96 | Potency | 1.1 | nM | VINCRISTINE |
| 8.96 | Potency | 1.1 | nM | PYRILAMINE |
| 8.96 | Potency | 1.1 | nM | XYLAZINE HYDROCHLORIDE |
| 8.96 | Potency | 1.1 | nM | NEBOGLAMINE |
| 8.96 | Potency | 1.1 | nM | CHEMBL1559809 |
| 8.89 | Potency | 1.3 | nM | CHEMBL1609179 |
| 8.89 | Potency | 1.3 | nM | 3-AMINOBENZAMIDE |
| 8.89 | Potency | 1.3 | nM | CHEMBL1477366 |
| 8.85 | Potency | 1.4 | nM | CHEMBL1255748 |
| 8.85 | Potency | 1.4 | nM | CARBON TETRACHLORIDE |
| 8.85 | Potency | 1.4 | nM | CHEMBL1393947 |
| 8.85 | Potency | 1.4 | nM | CHEMBL1309943 |
| 8.80 | Potency | 1.6 | nM | CHEMBL1603820 |
| 8.80 | Potency | 1.6 | nM | CHEMBL1357195 |
| 8.80 | Potency | 1.6 | nM | ESATENOLOL |
| 8.74 | Potency | 1.8 | nM | NIMODIPINE |
| 8.74 | Potency | 1.8 | nM | CHEMBL1512321 |
| 8.74 | Potency | 1.8 | nM | CHEMBL1336122 |
| 8.74 | Potency | 1.8 | nM | MODAFINIL |
| 8.74 | Potency | 1.8 | nM | PACLITAXEL |
| 8.74 | Potency | 1.8 | nM | ETHACRIDINE |
| 8.74 | Potency | 1.8 | nM | CHEMBL1317208 |
| 8.74 | Potency | 1.8 | nM | CHEMBL1401685 |
| 8.74 | Potency | 1.8 | nM | SULFADIMETHOXINE |
| 8.74 | Potency | 1.8 | nM | CHEMBL1362780 |
| 8.74 | Potency | 1.8 | nM | 7-CHLOROKYNURENIC ACID |
| 8.70 | Potency | 2 | nM | ETHAVERINE |
| 8.70 | Potency | 2 | nM | EBSELEN |
| 8.70 | Potency | 2 | nM | CHEMBL1594626 |
| 8.70 | Potency | 2 | nM | CHEMBL1526957 |
| 8.70 | Potency | 2 | nM | CHEMBL1438136 |
| 8.70 | Potency | 2 | nM | CHEMBL1425133 |
| 8.70 | Potency | 2 | nM | CHEMBL1427364 |
| 8.70 | Potency | 2 | nM | KETOTIFEN |
| 8.70 | Potency | 2 | nM | CHEMBL280563 |
| 8.70 | Potency | 2 | nM | CHEMBL51533 |
| 8.70 | Potency | 2 | nM | CHEMBL1372997 |
| 8.70 | Potency | 2 | nM | (-)-ROLIPRAM |
| 8.70 | Potency | 2 | nM | VENLAFAXINE |
| 8.70 | Potency | 2 | nM | METHIMAZOLE |
PubChem BioAssay actives
4 with measured affinity, of 12 total; 3 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 2-[(4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]-N-ethylacetamide | 2179180: Binding affinity against LMNA (unknown origin) assessed as apparent dissociation constant incubated for 1 hr by colloidal coomassie staining based LC-MS/MS analysis | kd | 0.5480 | uM |
| 4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2148607: Binding affinity to human LMNA incubated for 45 mins by Kinobead based pull down assay | kd | 2.3977 | uM |
| 4-methyl-3-[(1-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide | 2148607: Binding affinity to human LMNA incubated for 45 mins by Kinobead based pull down assay | kd | 5.4119 | uM |
CTD chemical–gene interactions
141 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Particulate Matter | increases abundance, affects cotreatment, increases expression, increases methylation, affects expression (+1 more) | 6 |
| sodium arsenite | decreases expression, increases abundance, increases expression, affects expression, affects cotreatment | 5 |
| Benzo(a)pyrene | decreases expression, increases expression, increases methylation, affects cotreatment | 4 |
| Resveratrol | decreases acetylation, increases cleavage, increases reaction, affects binding, increases activity | 3 |
| Air Pollutants | affects cotreatment, decreases expression, increases abundance, increases oxidation, increases expression | 3 |
| Arsenic | increases abundance, affects methylation, affects cotreatment, decreases expression | 3 |
| Quercetin | decreases expression, decreases phosphorylation | 3 |
| Valproic Acid | affects expression, decreases expression, increases expression | 3 |
| bisphenol A | increases expression, affects cotreatment, decreases expression | 2 |
| methacrylaldehyde | affects cotreatment, decreases expression, increases oxidation, increases abundance | 2 |
| mercuric bromide | increases expression, affects cotreatment | 2 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression, increases expression | 2 |
| bisphenol S | increases expression, affects cotreatment, decreases expression | 2 |
| Zoledronic Acid | decreases expression, decreases farnesylation | 2 |
| Acrolein | increases abundance, affects cotreatment, decreases expression, increases oxidation | 2 |
| Vehicle Emissions | affects expression, increases abundance, increases expression | 2 |
| Dinitrochlorobenzene | affects binding, increases metabolic processing | 2 |
| Doxorubicin | increases cleavage, affects phosphorylation, affects response to substance | 2 |
| Mustard Gas | affects reaction, increases cleavage, increases reaction, increases phosphorylation | 2 |
| Nickel | increases expression | 2 |
| Ozone | affects cotreatment, decreases expression, increases oxidation, increases abundance | 2 |
| Phenylmercuric Acetate | increases expression, affects cotreatment | 2 |
| Smoke | increases abundance, increases expression | 2 |
| Tobacco Smoke Pollution | affects expression, increases expression | 2 |
| Cyclosporine | increases expression | 2 |
| Cadmium Chloride | increases cleavage, increases expression | 2 |
| Ritonavir | increases expression, increases farnesylation | 2 |
| aristolochic acid I | increases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| bisphenol F | increases expression | 1 |
ChEMBL screening assays
12 unique, capped per target: 9 binding, 3 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1614073 | Functional | PUBCHEM_BIOASSAY: Confirmation Concentration-Response Assay for Modulators of Lamin A Splicing. (Class of assay: confirmatory) [Related pubchem assays: 1487 ] | PubChem BioAssay data set |
| CHEMBL5338463 | Binding | Binding affinity to LMNA (unknown origin) assessed as fold change in protein upregulation at 200 uM preincubated for 2 hrs followed by pronase addition and measured after 30 mins by coomassie blue staining based SDS-PAGE gel analysis | Structurally Diverse Alkaloids with Anti-Renal-Fibrosis Activity from the Centipede Scolopendra subspinipes mutilans. — J Nat Prod |
Cellosaurus cell lines
192 cell lines: 70 transformed cell line, 51 finite cell line, 44 induced pluripotent stem cell, 16 cancer cell line, 6 telomerase immortalized cell line, 5 factor-dependent cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_0Q88 | AG10587 | Transformed cell line | Male |
| CVCL_0Q91 | AG10579 | Transformed cell line | Male |
| CVCL_0Q95 | AG10677 | Finite cell line | Male |
| CVCL_0Q96 | AG10801 | Transformed cell line | Female |
| CVCL_0Q97 | AG11513 | Finite cell line | Female |
| CVCL_1D62 | HeLa Kyoto EGFP-LaminA/H2B-mCherry | Cancer cell line | Female |
| CVCL_1Y86 | HGADFN003 | Finite cell line | Male |
| CVCL_1Y87 | HGADFN122 | Finite cell line | Female |
| CVCL_1Y88 | HGADFN127 | Finite cell line | Female |
| CVCL_1Y89 | HGADFN143 | Finite cell line | Male |
Clinical trials (associated diseases)
600 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00032591 | PHASE4 | COMPLETED | The Home INR Study |
| NCT00127712 | PHASE4 | COMPLETED | Prevention of Atrial Fibrillation Following Noncardiac Thoracic Surgery |
| NCT00157781 | PHASE4 | COMPLETED | LEAF - Low Energy In Atrial Fibrillation |
| NCT00170313 | PHASE4 | TERMINATED | CORE: Study to Evaluate the Conducted AF-Response-Algorithm in Patients Suffering From Heart Failure and Atrial Fibrillation |
| NCT00189319 | PHASE4 | COMPLETED | To Evaluate the Impact of Oral Flecainide on Quality of Life in Patients With Paroxysmal Atrial Fibrillation |
| NCT00196144 | PHASE4 | COMPLETED | FFS - Far Field Sensing Test Study in Cardiac Dual Chamber Pacemakers |
| NCT00196157 | PHASE4 | UNKNOWN | Line Versus Spot Ablation in Persistent Atrial Fibrillation |
| NCT00196183 | PHASE4 | COMPLETED | Trigger- vs. Substrate-Ablation for Paroxysmal Atrial Fibrillation |
| NCT00196209 | PHASE4 | UNKNOWN | Cardioversion vs. Catheter Ablation for Persistent Atrial Fibrillation |
| NCT00227344 | PHASE4 | TERMINATED | CACAF2 Study: Catheter Ablation for Cure of Atrial Fibrillation |
| NCT00232219 | PHASE4 | COMPLETED | Use of Fish Oils to Reduce Recurrence of Atrial Fibrillation Following DC Cardioversion |
| NCT00232232 | PHASE4 | COMPLETED | Use of Fish Oils to Prevent Atrial Mechanical Stunning and Atrial Remodeling Due to Atrial Arrhythmia |
| NCT00232245 | PHASE4 | COMPLETED | Use of Fish Oils to Reduce the Frequency and Duration of Episodes of Atrial Fibrillation in Patients With Paroxysmal Atrial Fibrillation. |
| NCT00239226 | PHASE4 | COMPLETED | Electrophysiologically Guided PAcing Site Selection Study |
| NCT00247780 | PHASE4 | COMPLETED | Cavotricuspid Isthmusblock and Circumferential Pulmonary Vein Isolation in Patients With Atrial Fibrillation |
| NCT00256152 | PHASE4 | COMPLETED | Asymptomatic Atrial Fibrillation and Stroke Evaluation in Pacemaker Patients and the Atrial Fibrillation Reduction Atrial Pacing Trial |
| NCT00262119 | PHASE4 | COMPLETED | MINERVA: MINimizE Right Ventricular Pacing to Prevent Atrial Fibrillation and Heart Failure |
| NCT00287209 | PHASE4 | COMPLETED | Reduction of Atrial Fibrillation Study in Patients Undergoing Coronary Artery Bypass Grafting. (RASCABG 1 Study) |
| NCT00289042 | PHASE4 | COMPLETED | Assessment of Cardioversion Using Transesophageal Echocardiography II (ACUTE II) |
| NCT00313443 | PHASE4 | COMPLETED | Concentrations of Amiodarone in Fat Tissue During Chronic Treatment |
| NCT00340314 | PHASE4 | COMPLETED | A Trial of Circumferential Pulmonary Vein Ablation (CPVA) Versus Antiarrhythmic Drug Therapy in for Paroxysmal Atrial Fibrillation (AF) |
| NCT00343499 | PHASE4 | TERMINATED | The Use of DIOVAN to Reduce Post-Cardioversion Recurrence of Atrial Fibrillation Trial (the DRAFT Trial) |
| NCT00408473 | PHASE4 | TERMINATED | Comparative Study of Flecainide CR and Placebo in the Early Treatment of Atrial Fibrillation. |
| NCT00420017 | PHASE4 | COMPLETED | Prevention of Atrial Fibrillation Following Esophagectomy |
| NCT00438113 | PHASE4 | COMPLETED | Atrial Substrate Modification With Aggressive Blood Pressure Lowering to Prevent AF |
| NCT00446966 | PHASE4 | COMPLETED | Fish Oil for Reduction of Atrial Fibrillation After Cardiac Surgery |
| NCT00449410 | PHASE4 | COMPLETED | Silent Cerebrovascular Lesion and Cognitive Decline Prevention by Cholesterol Lowering in Elderly AF Patients |
| NCT00466973 | PHASE4 | WITHDRAWN | Atrial Fibrillation Ablation Device Comparison Study |
| NCT00511173 | PHASE4 | COMPLETED | Comparison of Warfarin Dosing Using Decision Model Versus Pharmacogenetic Algorithm |
| NCT00512915 | PHASE4 | COMPLETED | Avoid FFS - Use of the Atrial Pacemaker Lead 1699 With Very Short Tip Ring Spacing to Avoid Far Field Sensing |
| NCT00552084 | PHASE4 | COMPLETED | Evaluating the Effectiveness of Fish Oil Supplements at Reducing the Recurrence of Atrial Fibrillation |
| NCT00559988 | PHASE4 | TERMINATED | Combined Use of BIOTRONIK Home Monitoring and Predefined Anticoagulation to Reduce Stroke Risk |
| NCT00579098 | PHASE4 | COMPLETED | The Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation |
| NCT00586287 | PHASE4 | COMPLETED | Study to Find Out the Appropriate Initial Dose of the Anticoagulant Drug Phenprocoumon |
| NCT00597077 | PHASE4 | COMPLETED | Atrial Fibrillation and Congestive Heart Failure Trial |
| NCT00603317 | PHASE4 | COMPLETED | Pharmacodynamic Drug Interaction Between Warfarin and Amoxicillin-clavulanic Acid |
| NCT00605748 | PHASE4 | UNKNOWN | Pulmonary Vein (PV) -Isolation: Arrhythmogenic Vein(s) Versus All Veins |
| NCT00643188 | PHASE4 | COMPLETED | Catheter Ablation vs. Standard Conventional Treatment in Patients With LV Dysfunction and AF |
| NCT00678340 | PHASE4 | COMPLETED | Randomized Trial of Two Ablation Catheters in Paroxysmal Atrial Fibrillation |
| NCT00680927 | PHASE4 | COMPLETED | Reveal® XT Performance Trial (XPECT) |
Related Atlas pages
- Associated diseases: atrial fibrillation, dilated cardiomyopathy 1A, Hutchinson-Gilford progeria syndrome, Emery-Dreifuss muscular dystrophy 2, autosomal dominant, Charcot-Marie-Tooth disease type 2B1, heart-hand syndrome, Slovenian type, arrhythmogenic right ventricular cardiomyopathy, atrioventricular block, familial partial lipodystrophy, Dunnigan type, mandibuloacral dysplasia with type A lipodystrophy, Emery-Dreifuss muscular dystrophy 3, autosomal recessive, familial isolated dilated cardiomyopathy, congenital muscular dystrophy due to LMNA mutation, restrictive dermopathy, dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome, autosomal semi-dominant severe lipodystrophic laminopathy, LMNA-related cardiocutaneous progeria syndrome, atypical Werner syndrome, autosomal dominant Emery-Dreifuss muscular dystrophy, restrictive dermopathy 2, lipodystrophy
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): arrhythmogenic right ventricular cardiomyopathy, arrhythmogenic right ventricular dysplasia 9, atrial fibrillation, atrioventricular block, atypical Werner syndrome, autosomal dominant Emery-Dreifuss muscular dystrophy, autosomal recessive limb-girdle muscular dystrophy type 2B, autosomal semi-dominant severe lipodystrophic laminopathy, Bethlem myopathy 1A, catecholaminergic polymorphic ventricular tachycardia 1, Charcot-Marie-Tooth disease type 2, Charcot-Marie-Tooth disease type 2B1, conduction system disorder, congenital muscular dystrophy, congenital muscular dystrophy due to LMNA mutation, dehydrated hereditary stomatocytosis 2, dilated cardiomyopathy 1A, dilated cardiomyopathy 1D, dilated cardiomyopathy 1S, dilated cardiomyopathy-hypergonadotropic hypogonadism syndrome, Emery-Dreifuss muscular dystrophy, Emery-Dreifuss muscular dystrophy 2, autosomal dominant, Emery-Dreifuss muscular dystrophy 3, autosomal recessive, familial dilated cardiomyopathy, familial hypertrophic cardiomyopathy, familial partial lipodystrophy, familial partial lipodystrophy, Dunnigan type, heart-hand syndrome, Slovenian type, hereditary neuropathy with liability to pressure palsies, Hutchinson-Gilford progeria syndrome, hypertrophic cardiomyopathy 1, hypertrophic cardiomyopathy 2, insulin-resistance syndrome type A, laminopathy, left ventricular noncompaction, limb-girdle muscular dystrophy, lipodystrophy, LMNA-related cardiocutaneous progeria syndrome, mandibuloacral dysplasia, mandibuloacral dysplasia with type A lipodystrophy, maturity-onset diabetes of the young, metabolic disease, monogenic diabetes, muscular dystrophy, myocarditis, neuromuscular disease, neuronopathy, distal hereditary motor, autosomal dominant, polyneuropathy, restrictive dermopathy, restrictive dermopathy 2, sick sinus syndrome, ventricular tachycardia, Wolff-Parkinson-White syndrome