LMNA

gene
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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

FieldValue
HGNC IDHGNC:6636
Approved symbolLMNA
Namelamin A/C
Location1q22
Locus typegene with protein product
StatusApproved
AliasesHGPS, MADA
Ensembl geneENSG00000160789
Ensembl biotypeprotein_coding
OMIM150330
Entrez4000

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

ExonStartEnd
ENSE00001169671156114711156115274
ENSE00001244973156137654156137743
ENSE00003469966156134805156134975
ENSE00003493697156135901156136121
ENSE00003498484156137113156137232
ENSE00003507672156136921156137028
ENSE00003515933156135187156135312
ENSE00003524214156136214156136436
ENSE00003563218156134403156134528
ENSE00003606184156138488156138757
ENSE00003659692156130617156130773
ENSE00003849676156139080156140081

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 IDTPM avgSamples expressed
5669242.59561814
567317.70381660
56717.07951559
56726.88441473
56705.30041554
56591.0751338
56580.7071472
56820.7010419
56610.6541231
56780.6490337

Top tissues by expression

295 total, by Bgee expression score (0-100, higher = more expressed):

TissueAnatomy IDExpression scoreQuality
nippleUBERON:000203099.41gold quality
mucosa of stomachUBERON:000119999.29gold quality
skin of abdomenUBERON:000141699.25gold quality
gall bladderUBERON:000211099.20gold quality
tendon of biceps brachiiUBERON:000818899.20gold quality
skin of legUBERON:000151199.19gold quality
stromal cell of endometriumCL:000225599.14gold quality
descending thoracic aortaUBERON:000234599.14gold quality
calcaneal tendonUBERON:000370199.13gold quality
left uterine tubeUBERON:000130399.11gold quality
ascending aortaUBERON:000149699.11gold quality
thoracic aortaUBERON:000151599.11gold quality
vena cavaUBERON:000408799.07gold quality
body of uterusUBERON:000985399.02gold quality
saphenous veinUBERON:000731899.00gold quality
aortaUBERON:000094798.99gold quality
right coronary arteryUBERON:000162598.97gold quality
tibial nerveUBERON:000132398.92gold quality
popliteal arteryUBERON:000225098.92gold quality
tibial arteryUBERON:000761098.92gold quality
zone of skinUBERON:000001498.89gold quality
coronary arteryUBERON:000162198.85gold quality
left coronary arteryUBERON:000162698.83gold quality
ectocervixUBERON:001224998.82gold quality
tendonUBERON:000004398.81gold quality
pharyngeal mucosaUBERON:000035598.78gold quality
esophagogastric junction muscularis propriaUBERON:003584198.77gold quality
mucosa of urinary bladderUBERON:000125998.69gold quality
tracheaUBERON:000312698.68gold quality
omental fat padUBERON:001041498.66gold quality

Single-cell (SCXA)

Detected in 35 experiment(s), a significant marker in 28.

ExperimentMarker?Max mean expression
E-GEOD-135922yes6219.26
E-CURD-126yes3239.95
E-GEOD-124472yes2555.09
E-CURD-46yes1974.97
E-GEOD-106540yes1630.69
E-MTAB-7407yes1341.11
E-CURD-77yes838.99
E-MTAB-6653yes785.29
E-CURD-122yes73.32
E-HCAD-1yes59.56
E-HCAD-10yes53.12
E-HCAD-4yes45.44
E-HCAD-6yes41.13
E-MTAB-6701yes40.75
E-CURD-112yes40.24

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):

miRNAMax scoreAvg scoremiRNA target_count
HSA-MIR-3163100.0077.238605
HSA-MIR-9-5P100.0072.282361
HSA-MIR-7110-3P100.0073.182486
HSA-MIR-6873-3P100.0071.422626
HSA-MIR-4692100.0067.322066
HSA-MIR-5193100.0067.261744
HSA-MIR-451499.9967.101870
HSA-MIR-548AA99.9670.643753
HSA-MIR-548AP-3P99.9670.643753
HSA-MIR-548T-3P99.9670.643753
HSA-MIR-6825-5P99.9669.813431
HSA-MIR-391099.9571.132227
HSA-MIR-9983-3P99.9471.483631
HSA-MIR-6721-5P99.9368.922981
HSA-MIR-6809-3P99.9171.453814
HSA-MIR-4753-3P99.9071.033786
HSA-MIR-124-3P99.8973.743043
HSA-MIR-506-3P99.8973.553057
HSA-MIR-548E-5P99.8972.734486
HSA-MIR-129-5P99.8870.263273
HSA-MIR-548D-3P99.8770.674362
HSA-MIR-612499.8769.783551
HSA-MIR-548BB-3P99.8670.584354
HSA-MIR-659-3P99.8570.691620
HSA-MIR-76599.8468.242442
HSA-MIR-548AC99.8470.774351
HSA-MIR-548H-3P99.8470.804349
HSA-MIR-548Z99.8470.804349
HSA-MIR-132199.8465.301811
HSA-MIR-473999.8465.251832

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

OrganismSymbolGene ID
danio_reriolmnaENSDARG00000013415
mus_musculusLmnaENSMUSG00000028063
rattus_norvegicusLmnaENSRNOG00000019638

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/CP02545 (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 IDNamesCanonical?
P02545-1A, Lamin-Ayes
P02545-2C, Lamin-C
P02545-3ADelta10, Lamin ADelta10
P02545-44
P02545-55
P02545-66, 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)

IDNameType
IPR001322Lamin_tail_domDomain
IPR018039IF_conservedConserved_site
IPR036415Lamin_tail_dom_sfHomologous_superfamily
IPR039008IF_rod_domDomain

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.

PDBMethodResolution (Å)
7WZZX-RAY DIFFRACTION1.3
7X1BX-RAY DIFFRACTION1.4
1IFRX-RAY DIFFRACTION1.4
3GEFX-RAY DIFFRACTION1.5
8I33X-RAY DIFFRACTION1.62
7Z21X-RAY DIFFRACTION1.63
7CRGX-RAY DIFFRACTION1.8
7X5DX-RAY DIFFRACTION1.82
6YF5X-RAY DIFFRACTION1.83
6GHDX-RAY DIFFRACTION2.1
7YVDX-RAY DIFFRACTION2.1
1X8YX-RAY DIFFRACTION2.2
6RPRX-RAY DIFFRACTION2.26
2XV5X-RAY DIFFRACTION2.4
9UL6X-RAY DIFFRACTION2.5
6SNZX-RAY DIFFRACTION2.6
6YSHX-RAY DIFFRACTION2.83
6YJDX-RAY DIFFRACTION2.9
3V5BX-RAY DIFFRACTION3
3V4QX-RAY DIFFRACTION3.06
6JLBX-RAY DIFFRACTION3.21
3V4WX-RAY DIFFRACTION3.7
7D9NX-RAY DIFFRACTION3.7
2YPTX-RAY DIFFRACTION3.8
9J8MELECTRON MICROSCOPY3.82
9J8OELECTRON MICROSCOPY4.05
9J8NELECTRON MICROSCOPY7.14
1IVTSOLUTION NMR

Predicted structure (AlphaFold)

ModelpLDDTFraction very-high
AF-P02545-F177.550.60

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):

PositionPhenotype
20–23mitotic arrest; when associated with missing 391-p–p-393.
22impaired disassembly of the nuclear envelope during mitosis. strongly decreased disassembly of the nuclear envelope duri
22mimics phosphorylation; increased localization to the nucleoplasm during interphase. causes redistribution between the n
28impaired lamin assembly.
32impaired lamin assembly.
41impaired lamin assembly.
201decreased sumoylation; aberrant localization with decreased nuclear rim staining and formation of intranuclear foci; ass
282impaired phosphorylation by atr in response to dna damage, leading to decreased nuclear envelope rupture.
373impaired lamin assembly.
375impaired lamin assembly.
377impaired lamin assembly.
381impaired lamin assembly.
384impaired lamin assembly.
386loss of interaction with iffo1.
386impaired lamin assembly.
390decreased localization to the nucleoplasm during interphase.
391–393mitotic arrest; when associated with missing 20-p–p-23.
392impaired disassembly of the nuclear envelope during mitosis. strongly decreased disassembly of the nuclear envelope duri
392mimics phosphorylation; increased localization to the nucleoplasm during interphase. causes redistribution between the n
395impaired phosphorylation by atr in response to genome instability leading ro decreased phosphorylation by cdk1.
395mimics phosphorylation; disassembly of the micronuclear envelope in response to genome instability.
404–407mimics phosphorylation; increased localization to the nucleoplasm during interphase.
628mimics phosphorylation; causes redistribution between the nucleus and the cytoplasm during interphase; when associated w
644does not affect tail cleavage.
647completely inhibits tail cleavage.

Function

Pathways and Gene Ontology

Reactome pathways

15 pathways

IDPathway
R-HSA-381038XBP1(S) activates chaperone genes
R-HSA-6802952Signaling by BRAF and RAF1 fusions
R-HSA-1221632Meiotic synapsis
R-HSA-2980766Nuclear Envelope Breakdown
R-HSA-2995383Initiation of Nuclear Envelope (NE) Reformation
R-HSA-352238Breakdown of the nuclear lamina
R-HSA-4419969Depolymerization of the Nuclear Lamina
R-HSA-8862803Deregulated CDK5 triggers multiple neurodegenerative pathways in Alzheimer’s disease models
R-HSA-1643685Disease
R-HSA-2262752Cellular responses to stress
R-HSA-381070IRE1alpha activates chaperones
R-HSA-381119Unfolded Protein Response (UPR)
R-HSA-5663202Diseases of signal transduction by growth factor receptors and second messengers
R-HSA-6802957Oncogenic MAPK signaling
R-HSA-8953897Cellular 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:

CategoryPathways
IRE1alpha activates chaperones1
Oncogenic MAPK signaling1
Meiosis1
Mitotic Prophase1
Nuclear Envelope (NE) Reassembly1
Apoptotic cleavage of cellular proteins1
Nuclear Envelope Breakdown1
Neurodegenerative Diseases1
Cellular responses to stimuli1
Unfolded Protein Response (UPR)1
Cellular responses to stress1
Disease1
Diseases of signal transduction by growth factor receptors and second messengers1

GO top-level categories

Rollup of top GO terms by namespace:

CategoryTerms
cellular anatomical structure5
nucleus3
nucleus organization2
cellular response to stress2
structural molecule activity2
nuclear envelope2
nuclear lumen2
cytoplasm2
double-strand break repair1
intracellular protein transport1
protein localization to nucleus1
import into nucleus1
establishment of protein localization to organelle1
endomembrane system organization1
membrane organization1
intracellular transport1
nucleus localization1
establishment of organelle localization1
animal organ development1
muscle structure development1
macromolecule localization1
cell population proliferation1
regulation of cell population proliferation1
negative regulation of cellular process1
gene expression1
regulation of gene expression1
positive regulation of macromolecule biosynthetic process1
cell migration1
regulation of cell motility1
microtubule cytoskeleton organization1
establishment or maintenance of cytoskeleton polarity1
cellular component assembly1
heterochromatin boundary formation1
negative regulation of gene expression, epigenetic1
heterochromatin organization1
regulation of biological quality1
telomere maintenance1
regulation of chromosome organization1
regulation of DNA metabolic process1
protein localization to organelle1

Protein interactions and networks

STRING

4858 interactions, top by confidence (×1000):

Protein AProtein BPartner UniProtScore
LMNAEMDP50402997
LMNASUN2Q9UH99982
LMNASUN1O94901978
LMNASYNE1Q8NF91970
LMNASYNE2Q8WXH0966
LMNAZMPSTE24O75844928
LMNABANF1O75531847
LMNATMPOP08918838
LMNASGCDQ92629815
LMNABANF2Q9H503811
LMNABSCL2Q96G97803
LMNATMEM43Q9BTV4801
LMNASREBF1P36956790
LMNAZNF239Q16600788
LMNAPKP2Q99959754

IntAct

496 interactions, top by confidence:

ABTypeScore
LMNALMNB1psi-mi:“MI:2364”(proximity)0.930
LMNALMNB1psi-mi:“MI:0915”(physical association)0.930
LMNALMNB2psi-mi:“MI:0915”(physical association)0.850
EMDLMNApsi-mi:“MI:0407”(direct interaction)0.800
LMNAEMDpsi-mi:“MI:0403”(colocalization)0.800
DUSP13BLMNApsi-mi:“MI:0915”(physical association)0.780
LMNADUSP13Bpsi-mi:“MI:0915”(physical association)0.780
SUN2LMNApsi-mi:“MI:0914”(association)0.720
SUN2LMNApsi-mi:“MI:0915”(physical association)0.720
CFTRXPO1psi-mi:“MI:0914”(association)0.710
CFTRESYT2psi-mi:“MI:0914”(association)0.710
LMNASNW1psi-mi:“MI:0915”(physical association)0.670
TMPOLMNApsi-mi:“MI:0407”(direct interaction)0.630
LMNApsi-mi:“MI:0915”(physical association)0.560
KRTAP10-7LMNApsi-mi:“MI:0915”(physical association)0.560
LMNApsi-mi:“MI:0915”(physical association)0.560
LMNAKRTAP10-7psi-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.

AEffectBMechanism
CDK1up-regulatesLMNAphosphorylation
“Caspase 6 complex”down-regulatesLMNAcleavage
LMNA“up-regulates activity”SUN2relocalization
SRC“up-regulates activity”LMNAphosphorylation
CASP6down-regulatesLMNAcleavage
LMNAdown-regulatesAdipogenesis
PRKCA“up-regulates activity”LMNAphosphorylation
PRKCAunknownLMNAphosphorylation
LMNAup-regulatesMembrane_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:

PathwayPartnersFoldFDR
Depolymerization of the Nuclear Lamina535.6×6e-05
Initiation of Nuclear Envelope (NE) Reformation528.1×2e-04
Nuclear Envelope Breakdown521.4×4e-04
Meiosis616.0×3e-04
Meiotic synapsis911.9×4e-05
Reproduction610.7×2e-03

GO biological processes:

GO termPartnersFoldFDR
heterochromatin formation712.5×5e-04

Disease & clinical

Clinical variants and AI predictions

ClinVar

2429 variants total. Per-class counts are floors (≥ shown; pagination cap):

ClassificationCount (floor)
Pathogenic300
Likely pathogenic166
Uncertain significance882
Likely benign550
Benign55

Top pathogenic / likely-pathogenic (30)

Variant IDHGVSClassification
100690NM_170707.4(LMNA):c.1620G>A (p.Met540Ile)Pathogenic
1010089NM_170707.4(LMNA):c.239_256del (p.Ala80_Leu85del)Pathogenic
1068933NM_170707.4(LMNA):c.1253del (p.Lys418fs)Pathogenic
1069289NM_170707.4(LMNA):c.481G>T (p.Glu161Ter)Pathogenic
1069324NM_170707.4(LMNA):c.1150G>A (p.Glu384Lys)Pathogenic
1069623NM_170707.4(LMNA):c.526del (p.Ala175_Leu176insTer)Pathogenic
1069958NM_170707.4(LMNA):c.1232del (p.Gly411fs)Pathogenic
1070600NM_170707.4(LMNA):c.298_299del (p.Ala100fs)Pathogenic
1071831NM_170707.4(LMNA):c.792_793insGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGATGCGGGCGGATCACGAGGTCAGGAGATCGAGACCATCCCGGCTAAAACGGTGAAACCCCGTCTCTACNNNNNNNNNNAAAAAAAAAAAAAAAAAAAAAAGAAGGAGCTGGAG (p.Lys265delinsAlaGlyArgGlyGlySerArgLeuTer)Pathogenic
1071868NC_000001.10:g.(?156083461)(156110880_?)delPathogenic
1071869NC_000001.10:g.(?156084700)(156108907_?)delPathogenic
1071935NM_170707.4(LMNA):c.275T>C (p.Leu92Pro)Pathogenic
1072048NM_170707.4(LMNA):c.1526del (p.Pro509fs)Pathogenic
1072148NM_170707.4(LMNA):c.186dup (p.Ile63fs)Pathogenic
1072780NM_170707.4(LMNA):c.1377dup (p.Glu460Ter)Pathogenic
1073872NM_170707.4(LMNA):c.1321del (p.Ala441fs)Pathogenic
1076432NM_170707.4(LMNA):c.1248del (p.Lys418fs)Pathogenic
1076448NM_170707.4(LMNA):c.1414C>T (p.Gln472Ter)Pathogenic
1076704NM_170707.4(LMNA):c.1A>T (p.Met1Leu)Pathogenic
1187608NM_170707.4(LMNA):c.433G>T (p.Glu145Ter)Pathogenic
1323240NM_170707.4(LMNA):c.65del (p.Ser22fs)Pathogenic
1338321NM_170707.4(LMNA):c.810+2T>CPathogenic
1347909NC_000001.10:g.(?156105693)(156106165_?)delPathogenic
1357086NM_170707.4(LMNA):c.280T>C (p.Ser94Pro)Pathogenic
1358953NM_170707.4(LMNA):c.283_284delinsTG (p.Val95Ter)Pathogenic
1364147NM_170707.4(LMNA):c.422T>C (p.Leu141Pro)Pathogenic
1383718NM_170707.4(LMNA):c.1232dup (p.Gly412fs)Pathogenic
1412639NM_170707.4(LMNA):c.203A>T (p.Glu68Val)Pathogenic
1434231NM_170707.4(LMNA):c.623_626dup (p.Asn209fs)Pathogenic
1434909NM_170707.4(LMNA):c.334G>T (p.Glu112Ter)Pathogenic

SpliceAI

1360 predictions. Top by Δscore:

VariantEffectΔscore
1:156115252:GAGTT:Gdonor_gain1.0000
1:156115270:GCGCG:Gdonor_gain1.0000
1:156115272:GCG:Gdonor_gain1.0000
1:156115273:CGGTG:Cdonor_loss1.0000
1:156115274:GGTG:Gdonor_loss1.0000
1:156115275:G:Tdonor_loss1.0000
1:156115276:T:Adonor_loss1.0000
1:156130615:A:AGacceptor_gain1.0000
1:156130615:A:ATacceptor_loss1.0000
1:156130616:G:GAacceptor_gain1.0000
1:156130616:GC:Gacceptor_gain1.0000
1:156130616:GCA:Gacceptor_gain1.0000
1:156130616:GCAA:Gacceptor_gain1.0000
1:156130616:GCAAT:Gacceptor_gain1.0000
1:156130770:CAAG:Cdonor_loss1.0000
1:156130774:GTG:Gdonor_loss1.0000
1:156134390:T:Aacceptor_gain1.0000
1:156134398:CACA:Cacceptor_loss1.0000
1:156134400:C:Gacceptor_gain1.0000
1:156134401:A:AGacceptor_gain1.0000
1:156134401:AGCTT:Aacceptor_gain1.0000
1:156134402:G:GAacceptor_gain1.0000
1:156134402:GC:Gacceptor_gain1.0000
1:156134402:GCT:Gacceptor_gain1.0000
1:156134402:GCTT:Gacceptor_gain1.0000
1:156134402:GCTTG:Gacceptor_gain1.0000
1:156134524:G:GGdonor_gain1.0000
1:156134524:GTGAG:Gdonor_loss1.0000
1:156134526:GAGGT:Gdonor_loss1.0000
1:156134527:AGGTG:Adonor_loss1.0000

AlphaMissense

4308 scored. Top likely-pathogenic:

VariantProtein changeam_pathogenicity
1:156115014:G:CK32N1.000
1:156115014:G:TK32N1.000
1:156115022:T:CL35P1.000
1:156115031:T:AL38H1.000
1:156115031:T:CL38P1.000
1:156115033:A:GN39D1.000
1:156115035:T:AN39K1.000
1:156115035:T:GN39K1.000
1:156115039:C:AR41S1.000
1:156115040:G:CR41P1.000
1:156115043:T:CL42S1.000
1:156115051:T:CY45H1.000
1:156115055:T:AI46N1.000
1:156115055:T:GI46S1.000
1:156115067:G:CR50P1.000
1:156115073:T:CL52P1.000
1:156115094:T:CL59P1.000
1:156115172:T:CL85P1.000
1:156115180:G:CA88P1.000
1:156115183:C:AR89S1.000
1:156115184:G:CR89P1.000
1:156115193:T:CL92P1.000
1:156115214:G:CR99P1.000
1:156115223:T:CL102P1.000
1:156115229:T:CL104P1.000
1:156130703:T:CL148P1.000
1:156134437:T:CL183P1.000
1:156134452:T:CL188P1.000
1:156134458:G:CR190P1.000
1:156134472:A:GN195D1.000

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

DiseaseClassificationInheritance
dilated cardiomyopathy 1ADefinitiveAutosomal dominant
Hutchinson-Gilford progeria syndromeDefinitiveAutosomal dominant
Emery-Dreifuss muscular dystrophy 2, autosomal dominantDefinitiveSemidominant
familial partial lipodystrophy, Dunnigan typeDefinitiveAutosomal dominant
restrictive dermopathy 2DefinitiveAutosomal recessive
Charcot-Marie-Tooth disease type 2B1StrongAutosomal dominant
heart-hand syndrome, Slovenian typeStrongAutosomal dominant
atrioventricular blockStrongAutosomal dominant
mandibuloacral dysplasia with type A lipodystrophyStrongAutosomal recessive
Emery-Dreifuss muscular dystrophy 3, autosomal recessiveStrongAutosomal recessive
atrial fibrillationModerateAutosomal dominant
familial isolated dilated cardiomyopathySupportiveAutosomal dominant
congenital muscular dystrophy due to LMNA mutationSupportiveAutosomal dominant
lethal restrictive dermopathySupportiveAutosomal dominant
dilated cardiomyopathy-hypergonadotropic hypogonadism syndromeSupportiveAutosomal recessive
autosomal semi-dominant severe lipodystrophic laminopathySupportiveSemidominant
LMNA-related cardiocutaneous progeria syndromeSupportiveAutosomal dominant
atypical Werner syndromeSupportiveAutosomal dominant
autosomal dominant Emery-Dreifuss muscular dystrophySupportiveAutosomal dominant
autosomal recessive Emery-Dreifuss muscular dystrophySupportiveAutosomal recessive
arrhythmogenic right ventricular cardiomyopathyLimitedAutosomal dominant

ClinGen Gene-Disease Validity (3)

Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.

DiseaseClassificationInheritance
dilated cardiomyopathy 1ADefinitiveAD
lipodystrophyDefinitiveSD
arrhythmogenic right ventricular cardiomyopathyLimitedAD

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):

HPOTerm
HP:0000006Autosomal dominant inheritance
HP:0000007Autosomal recessive inheritance
HP:0000035Abnormal testis morphology
HP:0000047Hypospadias
HP:0000050Hypoplastic male external genitalia
HP:0000073Ureteral duplication
HP:0000134Female hypogonadism
HP:0000135Hypogonadism
HP:0000144Decreased fertility
HP:0000147Polycystic ovaries
HP:0000160Narrow mouth
HP:0000164Abnormality of the dentition
HP:0000176Submucous cleft hard palate
HP:0000200Short lingual frenulum
HP:0000218High palate
HP:0000233Thin vermilion border
HP:0000239Large fontanelles
HP:0000270Delayed cranial suture closure
HP:0000272Malar flattening
HP:0000275Narrow face
HP:0000278Retrognathia
HP:0000287Increased facial adipose tissue
HP:0000293Full cheeks
HP:0000308Microretrognathia
HP:0000311Round face
HP:0000316Hypertelorism
HP:0000320Bird-like facies
HP:0000331Short chin
HP:0000347Micrognathia
HP:0000365Hearing impairment

GWAS associations

19 associations (top):

StudyTraitp-value
GCST004749_53Lung cancer in ever smokers7.000000e-06
GCST007088_3Ischemic heart disease in rheumatoid arthritis5.000000e-07
GCST007239_3Ovarian cancer2.000000e-06
GCST008362_92Birth weight8.000000e-12
GCST008972_109Urate levels3.000000e-08
GCST010696_19Cortical thickness (min-P)2.000000e-10
GCST010697_10Cortical surface area (min-P)3.000000e-10
GCST010698_59Subcortical volume (min-P)9.000000e-10
GCST010699_20Brain morphology (min-P)7.000000e-10
GCST010700_5Cortical thickness (MOSTest)8.000000e-17
GCST010701_66Cortical surface area (MOSTest)1.000000e-09
GCST010702_43Subcortical volume (MOSTest)3.000000e-10
GCST010703_253Brain morphology (MOSTest)4.000000e-14
GCST012489_121Heel bone mineral density x serum urate levels interaction4.000000e-10
GCST90000025_771Appendicular lean mass1.000000e-12
GCST90002393_156Monocyte count3.000000e-14
GCST90002398_493Neutrophil count6.000000e-10
GCST90002407_1White blood cell count8.000000e-12
GCST90020026_629Hip index1.000000e-08

EFO canonical traits (10, from GWAS)

EFO IDTrait name
EFO:0001425ischemic cardiomyopathy
EFO:0004344birth weight
EFO:0004531urate measurement
EFO:0004346neuroimaging measurement
EFO:0004840cortical thickness
EFO:0009270heel bone mineral density
EFO:0004980appendicular lean mass
EFO:0005091monocyte count
EFO:0004833neutrophil count
EFO:0008039BMI-adjusted hip circumference

MeSH disease descriptors (39)

DescriptorNameTree numbers
D019571Arrhythmogenic Right Ventricular DysplasiaC14.240.400.145; C14.280.238.028; C14.280.400.145; C16.131.240.400.145
D001281Atrial FibrillationC14.280.067.198; C23.550.073.198
D054537Atrioventricular BlockC14.280.067.558.230; C14.280.123.500.230; C23.550.073.425.062
D009202CardiomyopathiesC14.280.238
D002311Cardiomyopathy, DilatedC14.280.195.160; C14.280.238.070; C16.320.488.750
D002312Cardiomyopathy, HypertrophicC14.280.238.100; C14.280.484.048.750.070.160
D024741Cardiomyopathy, Hypertrophic, FamilialC14.280.238.100.500; C14.280.484.048.750.070.160.500; C16.320.160
D002607Charcot-Marie-Tooth DiseaseC10.500.300.200; C10.574.500.495.200; C10.668.829.800.300.200; C16.131.666.300.200; C16.320.400.375.200
D008607Intellectual DisabilityC10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539
D000083083LaminopathiesC16.320.488
D008060LipodystrophyC17.800.849.391; C18.452.584.625; C18.452.880.391
D052496Lipodystrophy, Familial PartialC16.320.488.813; C17.800.849.391.700; C18.452.584.563.798; C18.452.584.625.700; C18.452.880.391.700
D008133Long QT SyndromeC14.280.067.565; C14.280.123.625; C16.131.240.400.715; C23.550.073.547
D008659Metabolic DiseasesC18.452
D009136Muscular DystrophiesC05.651.534.500; C10.668.491.175.500; C16.320.577
D049288Muscular Dystrophies, Limb-GirdleC05.651.534.500.280; C10.668.491.175.500.149; C16.320.577.280
D020389Muscular Dystrophy, Emery-DreifussC05.651.534.500.350; C10.668.491.175.500.350; C16.320.322.625; C16.320.577.350
D009205MyocarditisC14.280.238.625
D009468Neuromuscular DiseasesC10.668
D011115PolyneuropathiesC10.668.829.800
D012804Sick Sinus SyndromeC14.280.067.093.249; C14.280.067.558.536; C14.280.123.500.536; C23.550.073.093.249; C23.550.073.425.440
D017180Tachycardia, VentricularC14.280.067.845.940; C14.280.123.875.940; C23.550.073.845.940
D014927Wolff-Parkinson-White SyndromeC14.280.067.780.977; C14.280.123.750.977; C16.131.240.400.980
C563409Arrhythmogenic Right Ventricular Dysplasia, Familial, 2 (supp.)
C563808Arrhythmogenic Right Ventricular Dysplasia, Familial, 9 (supp.)
C563306Cardiomyopathy, Dilated, 1D (supp.)
C563538Cardiomyopathy, Dilated, 1s (supp.)
C566171Cardiomyopathy, Familial Hypertrophic, 2 (supp.)
C537990Charcot-Marie-Tooth disease, Type 2B1 (supp.)
C562710Diabetes 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).

MoleculeNamePhasePatents
CHEMBL1008BEPRIDIL411,776
CHEMBL101PHENYLBUTAZONE459,455
CHEMBL1010CEFOTAXIME SODIUM44,928
CHEMBL1018DIENESTROL45,607
CHEMBL1024IFOSFAMIDE4139,212
CHEMBL103PROGESTERONE4162,141
CHEMBL104CLOTRIMAZOLE456,325
CHEMBL1043DAPSONE464,779
CHEMBL1046AMINOCAPROIC ACID495,343
CHEMBL106FLUCONAZOLE458,942
CHEMBL107COLCHICINE493,932
CHEMBL1070NABUMETONE455,063
CHEMBL1071OXAPROZIN451,044
CHEMBL1072BUMETANIDE422,087
CHEMBL1073GLIPIZIDE442,268
CHEMBL1077BROMFENAC412,495
CHEMBL1077896ROPIVACAINE417,078
CHEMBL1079TIZANIDINE412,099
CHEMBL1079604METAXALONE45,021
CHEMBL108CARBAMAZEPINE453,528
CHEMBL1082607SALMETEROL XINAFOATE4
CHEMBL1083993AMIODARONE HYDROCHLORIDE4
CHEMBL108545METHYL SALICYLATE4
CHEMBL1086DIBUCAINE4
CHEMBL1089PHENELZINE4
CHEMBL1091HYDROCORTISONE ACETATE4
CHEMBL1095292BRETYLIUM TOSYLATE4
CHEMBL11IMIPRAMINE4
CHEMBL1103FURAZOLIDONE4
CHEMBL1108DROPERIDOL4

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).

pChemblTypeValueUnitMolecule
9.00Potency1nMCHEMBL299683
9.00Potency1nMDIMENHYDRINATE
9.00Potency1nMCHEMBL34730
9.00Potency1nMCHEMBL1354897
9.00Potency1nMCHEMBL3208546
9.00Potency1nMLISINOPRIL
9.00Potency1nMAZELASTINE HYDROCHLORIDE
9.00Potency1nMCHEMBL1525482
9.00Potency1nMBETA-CCM
9.00Potency1nMCHEMBL1414201
8.96Potency1.1nMVINCRISTINE
8.96Potency1.1nMPYRILAMINE
8.96Potency1.1nMXYLAZINE HYDROCHLORIDE
8.96Potency1.1nMNEBOGLAMINE
8.96Potency1.1nMCHEMBL1559809
8.89Potency1.3nMCHEMBL1609179
8.89Potency1.3nM3-AMINOBENZAMIDE
8.89Potency1.3nMCHEMBL1477366
8.85Potency1.4nMCHEMBL1255748
8.85Potency1.4nMCARBON TETRACHLORIDE
8.85Potency1.4nMCHEMBL1393947
8.85Potency1.4nMCHEMBL1309943
8.80Potency1.6nMCHEMBL1603820
8.80Potency1.6nMCHEMBL1357195
8.80Potency1.6nMESATENOLOL
8.74Potency1.8nMNIMODIPINE
8.74Potency1.8nMCHEMBL1512321
8.74Potency1.8nMCHEMBL1336122
8.74Potency1.8nMMODAFINIL
8.74Potency1.8nMPACLITAXEL
8.74Potency1.8nMETHACRIDINE
8.74Potency1.8nMCHEMBL1317208
8.74Potency1.8nMCHEMBL1401685
8.74Potency1.8nMSULFADIMETHOXINE
8.74Potency1.8nMCHEMBL1362780
8.74Potency1.8nM7-CHLOROKYNURENIC ACID
8.70Potency2nMETHAVERINE
8.70Potency2nMEBSELEN
8.70Potency2nMCHEMBL1594626
8.70Potency2nMCHEMBL1526957
8.70Potency2nMCHEMBL1438136
8.70Potency2nMCHEMBL1425133
8.70Potency2nMCHEMBL1427364
8.70Potency2nMKETOTIFEN
8.70Potency2nMCHEMBL280563
8.70Potency2nMCHEMBL51533
8.70Potency2nMCHEMBL1372997
8.70Potency2nM(-)-ROLIPRAM
8.70Potency2nMVENLAFAXINE
8.70Potency2nMMETHIMAZOLE

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.

CompoundAssayTypeValueUnit
2-[(4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]-N-ethylacetamide2179180: Binding affinity against LMNA (unknown origin) assessed as apparent dissociation constant incubated for 1 hr by colloidal coomassie staining based LC-MS/MS analysiskd0.5480uM
4-methyl-3-[(2-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide2148607: Binding affinity to human LMNA incubated for 45 mins by Kinobead based pull down assaykd2.3977uM
4-methyl-3-[(1-methyl-6-pyridin-3-ylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-N-[3-(trifluoromethyl)phenyl]benzamide2148607: Binding affinity to human LMNA incubated for 45 mins by Kinobead based pull down assaykd5.4119uM

CTD chemical–gene interactions

141 total (human), top 30 by PubMed support.

ChemicalActions (top 5)PubMed papers
Particulate Matterincreases abundance, affects cotreatment, increases expression, increases methylation, affects expression (+1 more)6
sodium arsenitedecreases expression, increases abundance, increases expression, affects expression, affects cotreatment5
Benzo(a)pyrenedecreases expression, increases expression, increases methylation, affects cotreatment4
Resveratroldecreases acetylation, increases cleavage, increases reaction, affects binding, increases activity3
Air Pollutantsaffects cotreatment, decreases expression, increases abundance, increases oxidation, increases expression3
Arsenicincreases abundance, affects methylation, affects cotreatment, decreases expression3
Quercetindecreases expression, decreases phosphorylation3
Valproic Acidaffects expression, decreases expression, increases expression3
bisphenol Aincreases expression, affects cotreatment, decreases expression2
methacrylaldehydeaffects cotreatment, decreases expression, increases oxidation, increases abundance2
mercuric bromideincreases expression, affects cotreatment2
4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideaffects cotreatment, decreases expression, increases expression2
bisphenol Sincreases expression, affects cotreatment, decreases expression2
Zoledronic Aciddecreases expression, decreases farnesylation2
Acroleinincreases abundance, affects cotreatment, decreases expression, increases oxidation2
Vehicle Emissionsaffects expression, increases abundance, increases expression2
Dinitrochlorobenzeneaffects binding, increases metabolic processing2
Doxorubicinincreases cleavage, affects phosphorylation, affects response to substance2
Mustard Gasaffects reaction, increases cleavage, increases reaction, increases phosphorylation2
Nickelincreases expression2
Ozoneaffects cotreatment, decreases expression, increases oxidation, increases abundance2
Phenylmercuric Acetateincreases expression, affects cotreatment2
Smokeincreases abundance, increases expression2
Tobacco Smoke Pollutionaffects expression, increases expression2
Cyclosporineincreases expression2
Cadmium Chlorideincreases cleavage, increases expression2
Ritonavirincreases expression, increases farnesylation2
aristolochic acid Iincreases expression1
FR900359affects phosphorylation1
bisphenol Fincreases expression1

ChEMBL screening assays

12 unique, capped per target: 9 binding, 3 functional

Representative assays (with source publication via chembl_document):

Assay IDTypeDescriptionSource paper
CHEMBL1614073FunctionalPUBCHEM_BIOASSAY: Confirmation Concentration-Response Assay for Modulators of Lamin A Splicing. (Class of assay: confirmatory) [Related pubchem assays: 1487 ]PubChem BioAssay data set
CHEMBL5338463BindingBinding 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 analysisStructurally 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):

CellosaurusNameCategorySex
CVCL_0Q88AG10587Transformed cell lineMale
CVCL_0Q91AG10579Transformed cell lineMale
CVCL_0Q95AG10677Finite cell lineMale
CVCL_0Q96AG10801Transformed cell lineFemale
CVCL_0Q97AG11513Finite cell lineFemale
CVCL_1D62HeLa Kyoto EGFP-LaminA/H2B-mCherryCancer cell lineFemale
CVCL_1Y86HGADFN003Finite cell lineMale
CVCL_1Y87HGADFN122Finite cell lineFemale
CVCL_1Y88HGADFN127Finite cell lineFemale
CVCL_1Y89HGADFN143Finite cell lineMale

Clinical trials (associated diseases)

600 trials via MONDO — disease-level, not drug-specific.

TrialPhaseStatusTitle
NCT00032591PHASE4COMPLETEDThe Home INR Study
NCT00127712PHASE4COMPLETEDPrevention of Atrial Fibrillation Following Noncardiac Thoracic Surgery
NCT00157781PHASE4COMPLETEDLEAF - Low Energy In Atrial Fibrillation
NCT00170313PHASE4TERMINATEDCORE: Study to Evaluate the Conducted AF-Response-Algorithm in Patients Suffering From Heart Failure and Atrial Fibrillation
NCT00189319PHASE4COMPLETEDTo Evaluate the Impact of Oral Flecainide on Quality of Life in Patients With Paroxysmal Atrial Fibrillation
NCT00196144PHASE4COMPLETEDFFS - Far Field Sensing Test Study in Cardiac Dual Chamber Pacemakers
NCT00196157PHASE4UNKNOWNLine Versus Spot Ablation in Persistent Atrial Fibrillation
NCT00196183PHASE4COMPLETEDTrigger- vs. Substrate-Ablation for Paroxysmal Atrial Fibrillation
NCT00196209PHASE4UNKNOWNCardioversion vs. Catheter Ablation for Persistent Atrial Fibrillation
NCT00227344PHASE4TERMINATEDCACAF2 Study: Catheter Ablation for Cure of Atrial Fibrillation
NCT00232219PHASE4COMPLETEDUse of Fish Oils to Reduce Recurrence of Atrial Fibrillation Following DC Cardioversion
NCT00232232PHASE4COMPLETEDUse of Fish Oils to Prevent Atrial Mechanical Stunning and Atrial Remodeling Due to Atrial Arrhythmia
NCT00232245PHASE4COMPLETEDUse of Fish Oils to Reduce the Frequency and Duration of Episodes of Atrial Fibrillation in Patients With Paroxysmal Atrial Fibrillation.
NCT00239226PHASE4COMPLETEDElectrophysiologically Guided PAcing Site Selection Study
NCT00247780PHASE4COMPLETEDCavotricuspid Isthmusblock and Circumferential Pulmonary Vein Isolation in Patients With Atrial Fibrillation
NCT00256152PHASE4COMPLETEDAsymptomatic Atrial Fibrillation and Stroke Evaluation in Pacemaker Patients and the Atrial Fibrillation Reduction Atrial Pacing Trial
NCT00262119PHASE4COMPLETEDMINERVA: MINimizE Right Ventricular Pacing to Prevent Atrial Fibrillation and Heart Failure
NCT00287209PHASE4COMPLETEDReduction of Atrial Fibrillation Study in Patients Undergoing Coronary Artery Bypass Grafting. (RASCABG 1 Study)
NCT00289042PHASE4COMPLETEDAssessment of Cardioversion Using Transesophageal Echocardiography II (ACUTE II)
NCT00313443PHASE4COMPLETEDConcentrations of Amiodarone in Fat Tissue During Chronic Treatment
NCT00340314PHASE4COMPLETEDA Trial of Circumferential Pulmonary Vein Ablation (CPVA) Versus Antiarrhythmic Drug Therapy in for Paroxysmal Atrial Fibrillation (AF)
NCT00343499PHASE4TERMINATEDThe Use of DIOVAN to Reduce Post-Cardioversion Recurrence of Atrial Fibrillation Trial (the DRAFT Trial)
NCT00408473PHASE4TERMINATEDComparative Study of Flecainide CR and Placebo in the Early Treatment of Atrial Fibrillation.
NCT00420017PHASE4COMPLETEDPrevention of Atrial Fibrillation Following Esophagectomy
NCT00438113PHASE4COMPLETEDAtrial Substrate Modification With Aggressive Blood Pressure Lowering to Prevent AF
NCT00446966PHASE4COMPLETEDFish Oil for Reduction of Atrial Fibrillation After Cardiac Surgery
NCT00449410PHASE4COMPLETEDSilent Cerebrovascular Lesion and Cognitive Decline Prevention by Cholesterol Lowering in Elderly AF Patients
NCT00466973PHASE4WITHDRAWNAtrial Fibrillation Ablation Device Comparison Study
NCT00511173PHASE4COMPLETEDComparison of Warfarin Dosing Using Decision Model Versus Pharmacogenetic Algorithm
NCT00512915PHASE4COMPLETEDAvoid FFS - Use of the Atrial Pacemaker Lead 1699 With Very Short Tip Ring Spacing to Avoid Far Field Sensing
NCT00552084PHASE4COMPLETEDEvaluating the Effectiveness of Fish Oil Supplements at Reducing the Recurrence of Atrial Fibrillation
NCT00559988PHASE4TERMINATEDCombined Use of BIOTRONIK Home Monitoring and Predefined Anticoagulation to Reduce Stroke Risk
NCT00579098PHASE4COMPLETEDThe Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation
NCT00586287PHASE4COMPLETEDStudy to Find Out the Appropriate Initial Dose of the Anticoagulant Drug Phenprocoumon
NCT00597077PHASE4COMPLETEDAtrial Fibrillation and Congestive Heart Failure Trial
NCT00603317PHASE4COMPLETEDPharmacodynamic Drug Interaction Between Warfarin and Amoxicillin-clavulanic Acid
NCT00605748PHASE4UNKNOWNPulmonary Vein (PV) -Isolation: Arrhythmogenic Vein(s) Versus All Veins
NCT00643188PHASE4COMPLETEDCatheter Ablation vs. Standard Conventional Treatment in Patients With LV Dysfunction and AF
NCT00678340PHASE4COMPLETEDRandomized Trial of Two Ablation Catheters in Paroxysmal Atrial Fibrillation
NCT00680927PHASE4COMPLETEDReveal® XT Performance Trial (XPECT)