LAMA2
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Summary
LAMA2 (laminin subunit alpha 2, HGNC:6482) is a protein-coding gene on chromosome 6q22.33, encoding Laminin subunit alpha-2 (P24043). Binding to cells via a high affinity receptor, laminin is thought to mediate the attachment, migration and organization of cells into tissues during embryonic development by interacting with other extracellular matrix components.
Laminin, an extracellular protein, is a major component of the basement membrane. It is thought to mediate the attachment, migration, and organization of cells into tissues during embryonic development by interacting with other extracellular matrix components. It is composed of three subunits, alpha, beta, and gamma, which are bound to each other by disulfide bonds into a cross-shaped molecule. This gene encodes the alpha 2 chain, which constitutes one of the subunits of laminin 2 (merosin) and laminin 4 (s-merosin). Mutations in this gene have been identified as the cause of congenital merosin-deficient muscular dystrophy. Two transcript variants encoding different proteins have been found for this gene.
Source: NCBI Gene 3908 — RefSeq curated summary.
At a glance
- Gene–disease (curated): LAMA2-related muscular dystrophy (Definitive, ClinGen) — +2 more curated relationships
- GWAS associations: 27
- Clinical variants (ClinVar): 5,470 total — 487 pathogenic, 434 likely-pathogenic
- Phenotypes (HPO): 86
- Druggable target: yes
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity no evidence
- MANE Select transcript:
NM_000426
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:6482 |
| Approved symbol | LAMA2 |
| Name | laminin subunit alpha 2 |
| Location | 6q22.33 |
| Locus type | gene with protein product |
| Status | Approved |
| Ensembl gene | ENSG00000196569 |
| Ensembl biotype | protein_coding |
| OMIM | 156225 |
| Entrez | 3908 |
Gene structure
Transcript identifiers
Ensembl transcripts: 20 — 8 retained_intron, 6 protein_coding, 5 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000421865, ENST00000466230, ENST00000494137, ENST00000498257, ENST00000617695, ENST00000618192, ENST00000684985, ENST00000685128, ENST00000686577, ENST00000686599, ENST00000687590, ENST00000688150, ENST00000688198, ENST00000688799, ENST00000689044, ENST00000690858, ENST00000690881, ENST00000692206, ENST00000693425, ENST00000693461
RefSeq mRNA: 2 — MANE Select: NM_000426
NM_000426, NM_001079823
CCDS: CCDS5138, CCDS93999
Canonical transcript exons
ENST00000421865 — 65 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001148209 | 129514373 | 129514595 |
| ENSE00001148217 | 129512363 | 129512493 |
| ENSE00001148226 | 129507489 | 129507642 |
| ENSE00001148235 | 129505200 | 129505355 |
| ENSE00001148242 | 129503091 | 129503280 |
| ENSE00001148249 | 129502659 | 129502771 |
| ENSE00001148270 | 129486474 | 129486622 |
| ENSE00001148275 | 129481263 | 129481439 |
| ENSE00001148280 | 129478693 | 129478813 |
| ENSE00001148287 | 129473214 | 129473352 |
| ENSE00001148294 | 129465145 | 129465289 |
| ENSE00001148302 | 129464290 | 129464452 |
| ENSE00001148308 | 129460200 | 129460324 |
| ENSE00001148315 | 129456335 | 129456494 |
| ENSE00001148321 | 129454155 | 129454288 |
| ENSE00001148325 | 129452988 | 129453131 |
| ENSE00001148329 | 129445667 | 129445821 |
| ENSE00001148334 | 129440816 | 129440998 |
| ENSE00001148342 | 129438646 | 129438762 |
| ENSE00001148346 | 129427752 | 129427854 |
| ENSE00001148352 | 129403821 | 129403959 |
| ENSE00001148360 | 129402324 | 129402487 |
| ENSE00001148370 | 129401224 | 129401340 |
| ENSE00001148378 | 129393045 | 129393255 |
| ENSE00001148388 | 129391491 | 129391653 |
| ENSE00001148397 | 129383122 | 129383233 |
| ENSE00001148404 | 129369892 | 129369990 |
| ENSE00001148411 | 129366219 | 129366361 |
| ENSE00001148420 | 129353164 | 129353357 |
| ENSE00001148430 | 129349298 | 129349384 |
| ENSE00001148439 | 129342343 | 129342467 |
| ENSE00001148446 | 129328278 | 129328412 |
| ENSE00001148451 | 129320538 | 129320655 |
| ENSE00001148457 | 129316038 | 129316171 |
| ENSE00001148463 | 129315762 | 129315950 |
| ENSE00001148467 | 129315476 | 129315655 |
| ENSE00001148474 | 129314655 | 129314798 |
| ENSE00001148484 | 129312861 | 129313097 |
| ENSE00001148493 | 129300736 | 129300872 |
| ENSE00001148505 | 129297685 | 129297865 |
| ENSE00001148515 | 129291614 | 129291720 |
| ENSE00001148522 | 129287847 | 129288058 |
| ENSE00001148529 | 129280061 | 129280147 |
| ENSE00001148537 | 129270624 | 129270751 |
| ENSE00001148545 | 129267106 | 129267219 |
| ENSE00001148555 | 129260711 | 129260822 |
| ENSE00001148562 | 129252084 | 129252295 |
| ENSE00001148568 | 129250112 | 129250213 |
| ENSE00001148575 | 129192680 | 129192853 |
| ENSE00001148586 | 129190205 | 129190345 |
| ENSE00001148591 | 129177706 | 129177866 |
| ENSE00001148599 | 129165576 | 129165675 |
| ENSE00001148605 | 129154505 | 129154683 |
| ENSE00001148611 | 129148979 | 129149096 |
| ENSE00001148616 | 129146959 | 129147048 |
| ENSE00001148622 | 129143901 | 129144080 |
| ENSE00001148631 | 129098173 | 129098415 |
| ENSE00001148640 | 129059784 | 129059896 |
| ENSE00001148647 | 129049918 | 129050088 |
| ENSE00001879346 | 128883138 | 128883357 |
| ENSE00001943196 | 129516190 | 129516566 |
| ENSE00002502484 | 129443063 | 129443068 |
| ENSE00002503972 | 129475390 | 129475401 |
| ENSE00003535379 | 129492315 | 129492483 |
| ENSE00003611128 | 129491901 | 129492077 |
Expression profiles
Bgee: expression breadth ubiquitous, 272 present calls, max score 97.73.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 23.0406 / max 1093.8016, expressed in 1197 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 69723 | 11.2673 | 723 |
| 69724 | 8.3395 | 674 |
| 69737 | 1.4308 | 492 |
| 69738 | 0.8197 | 86 |
| 69722 | 0.6771 | 361 |
| 69725 | 0.3193 | 153 |
| 69721 | 0.1870 | 118 |
Top tissues by expression
286 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| mucosa of stomach | UBERON:0001199 | 97.73 | gold quality |
| calcaneal tendon | UBERON:0003701 | 97.09 | gold quality |
| right ovary | UBERON:0002118 | 96.55 | gold quality |
| left ovary | UBERON:0002119 | 96.23 | gold quality |
| right lung | UBERON:0002167 | 96.10 | gold quality |
| cardiac atrium | UBERON:0002081 | 95.78 | gold quality |
| right atrium auricular region | UBERON:0006631 | 95.76 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 95.60 | gold quality |
| myocardium | UBERON:0002349 | 95.50 | gold quality |
| heart left ventricle | UBERON:0002084 | 95.49 | gold quality |
| cardiac ventricle | UBERON:0002082 | 95.47 | gold quality |
| heart | UBERON:0000948 | 95.36 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 95.31 | gold quality |
| pericardium | UBERON:0002407 | 95.05 | gold quality |
| placenta | UBERON:0001987 | 94.82 | gold quality |
| left uterine tube | UBERON:0001303 | 94.71 | gold quality |
| heart right ventricle | UBERON:0002080 | 94.56 | gold quality |
| tibial nerve | UBERON:0001323 | 94.44 | gold quality |
| tendon | UBERON:0000043 | 94.36 | gold quality |
| left coronary artery | UBERON:0001626 | 93.78 | gold quality |
| apex of heart | UBERON:0002098 | 93.53 | gold quality |
| coronary artery | UBERON:0001621 | 93.38 | gold quality |
| olfactory bulb | UBERON:0002264 | 93.32 | gold quality |
| gluteal muscle | UBERON:0002000 | 93.15 | gold quality |
| ovary | UBERON:0000992 | 93.00 | gold quality |
| dorsal root ganglion | UBERON:0000044 | 92.83 | gold quality |
| sural nerve | UBERON:0015488 | 92.73 | gold quality |
| peritoneum | UBERON:0002358 | 92.55 | gold quality |
| omental fat pad | UBERON:0010414 | 92.55 | gold quality |
| lower lobe of lung | UBERON:0008949 | 92.34 | gold quality |
Single-cell (SCXA)
Detected in 10 experiment(s), a significant marker in 10.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-2 | yes | 12199.65 |
| E-GEOD-180759 | yes | 6133.84 |
| E-HCAD-35 | yes | 5817.94 |
| E-HCAD-25 | yes | 3327.87 |
| E-MTAB-6701 | yes | 53.51 |
| E-GEOD-134144 | yes | 35.50 |
| E-MTAB-9543 | yes | 14.53 |
| E-GEOD-84465 | yes | 6.37 |
| E-GEOD-130148 | yes | 4.11 |
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): FOXM1
miRNA regulators (miRDB)
21 targeting LAMA2, 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-29A-3P | 100.00 | 73.11 | 1835 |
| HSA-MIR-29B-3P | 100.00 | 73.18 | 1833 |
| HSA-MIR-29C-3P | 100.00 | 73.15 | 1833 |
| HSA-MIR-656-3P | 100.00 | 72.15 | 2788 |
| HSA-MIR-4795-3P | 100.00 | 74.62 | 4024 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-8068 | 99.98 | 73.85 | 2376 |
| HSA-MIR-4803 | 99.98 | 71.99 | 3117 |
| HSA-MIR-302C-5P | 99.97 | 72.56 | 3642 |
| HSA-MIR-3143 | 99.93 | 71.96 | 3104 |
| HSA-MIR-5682 | 99.89 | 72.56 | 1005 |
| HSA-MIR-3133 | 99.81 | 70.92 | 3506 |
| HSA-MIR-4719 | 99.73 | 72.10 | 3329 |
| HSA-MIR-10393-5P | 99.65 | 68.01 | 1368 |
| HSA-MIR-183-3P | 99.41 | 69.41 | 1598 |
| HSA-MIR-889-3P | 99.40 | 69.76 | 2103 |
| HSA-MIR-4427 | 99.34 | 70.33 | 1854 |
| HSA-MIR-6852-5P | 99.17 | 66.69 | 2073 |
| HSA-MIR-4680-3P | 98.64 | 68.60 | 2093 |
| HSA-MIR-4294 | 97.86 | 65.72 | 1110 |
| HSA-MIR-217-3P | 95.67 | 68.42 | 1000 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 40)
- case series and review of laminin alpha2(merosin) deficiency phenotypes and abnormalities (PMID:11584042)
- A number of mutations are identified in association with congenital muscular dystrophies. (PMID:11938437)
- Merosin-deficient congenital muscular dystrophy with mental retardation and cerebellar cysts, unlinked to the LAMA2 locus in three Tunisian patients. (PMID:12467726)
- In nine congenital muscular dystrophy patients with abnormal white-matter signal at brain MRI and partial deficiency of muscle laminin alpha 2, three novel missense and two splice-site mutations were found. (PMID:12552556)
- However, dy(W)/dy(W) mice, expressing the human laminin alpha2 under the control of the striated muscle-specific portion of the desmin promoter, still developed muscular dystrophy. (PMID:12609502)
- A mild case of autosomal recessive congenital muscular dystrophy is associated with a homozygous out-of-frame deletion in exon 56 of the LAMA2 gene. (PMID:15452315)
- DNA analysis can be used to provide accurate prenatal diagnosis of thecongenital muscular dystrophy, and have an essential role in genetic counseling. (PMID:16084089)
- identified 9 new LAMA 2 mutations (PMID:16216942)
- A relocalization of LAMA2 was noted in the subepithelial basement membrane in a group of Hirschsprung patients. (PMID:16226104)
- suggest that LNalpha1 chain in part ameliorates the development of LNalpha2 chain deficient muscular dystrophy by retaining the binding sites for integrin alpha7Bbeta1D and alpha-dystroglycan, respectively (PMID:16504180)
- Study summarizes recent progress concerning the molecular mechanisms of laminins in development and disease. (PMID:17426950)
- intron mutation is responsible for complete exon 17 skipping in severe congenital muscular dystrophy (PMID:18053718)
- the first fully characterized gross deletion in the LAMA2 gene, encompassing exon 56 (c.7750-1713_7899-2153del), detected in 31% of congenital muscular dystrophy type 1A patients (PMID:18700894)
- In patient 1, a double mutation, c.[9101_9104dupAACA:3412G>A] p.[H3035QfsX4:V1138M] was detected, Patient 2 had a novel homozygous nonsense mutation, c.2907C>A (p.Cys969X), in exon 21. (PMID:19294599)
- Crystal structure shows that the three LG domains adopt typical beta-sandwich folds, with canonical calcium binding sites in LG1 and LG2. LG2 and LG3 interact through a substantial interface, but LG1 is completely dissociated from the LG2-3 pair. (PMID:19553699)
- Ku70 is a regulator of Bax-mediated pathogenesis in laminin-alpha2-deficiency muscle cells. (PMID:19692349)
- Data show that the expression of collagen types I, III and fibronectin was significantly higher in pancreatic cancer, and the expression of collagen type IV, laminin and vitronectin was significantly lower in pancreatic cancer. (PMID:19893454)
- This large study identified novel LAMA2 mutations and highlights the role of immunohistochemical studies for merosin status in predicting clinical severity of MDC1A. (PMID:20207543)
- A single base deletion at position 8005 in the LAMA2 gene is associated with a severe form of classical congenital muscular dystrophy and partial merosin deficiency in congenital muscular dystrophy type 1A. (PMID:20477750)
- LAMA2 mutations were found in three different Russian families with congenital muscular dystrophy. (PMID:20607928)
- This largest series of patients with limb-girdle muscular dystrophy due to laminin alpha2-deficiency expands the clinical phenotype associated with LAMA2 mutations. (PMID:21953594)
- This is the first report to describe dilated cardiomyopathy with conduction defects and merosin deficiency in a patient carrying LAMA2 gene mutations. (PMID:22006699)
- Aberrant methylation at target CpG sites in GABRA1 and LAMA2 was observed with high frequency in tumor tissues. (PMID:22038115)
- Identification of cell adhesive sequences in the N-terminal region of the laminin alpha2 chain. (PMID:22654118)
- Genetic association studies identified two pathogenic mutations in the LAMA2 gene in patients with congenital muscular dystrophy. (PMID:24225367)
- 2 patients with partial laminin-alpha2 deficiency and atypical phenotypes, one with almost exclusive central nervous system involvement and second with cardiac dysfunction, rigid spine syndrome and limb-girdle weakness; both have 2 heterozygous LAMA2 variants sharing a potentially pathogenic missense mutation c.2461A>C located in exon 18 (PMID:24534542)
- Homozygous truncating mutations in POMK lead to congenital muscular dystrophies with secondary merosin deficiency, hypomyelination and intellectual disability. (PMID:24556084)
- children with LAMA2 congenital muscular dystrophy may be at nogreater risk of developing malignant hyperthermia than the general population (PMID:24628934)
- Extracellular matrix proteins expression profiling in chemoresistant variants of the A2780 ovarian cancer cell line. (PMID:24804215)
- Data find high frequency mutations in LAMA2 protein in hepatocellular carcinoma (HCC) patients. Its lower expression levels correlate with tumor progression, poor survival and higher chance of cancer recurrence. (PMID:25159915)
- This report widens the clinical spectrum of cerebral manifestations related with mutations in LAMA2 (PMID:25500573)
- This study demonstrates a wide clinical spectrum of LAMA2-related muscular dystrophy and its prevalence in an LGMD2 cohort, which indicates that LAMA2 muscular dystrophy should be included in the LGMD2 nomenclature. (PMID:25663498)
- Data showed miR-29a/c as novel regulators of LAMA2 in ependymoma based on miRNA-mRNA covariation and sequence-based target predictions. (PMID:25958202)
- Crystal structure of LAMM L4 domain (PMID:25962468)
- Next generation sequencing was found to be useful for molecular diagnosis of a confirmed case of merosin deficient congenital muscular dystrophy. (PMID:26104111)
- By analyzing the gene test we found that compound heterozygous LAMA2 mutation inherited from the parents. One coming from the father was a gross deletion expanding from exon 36 to exon 65. The from the mother was a missense mutation c.1358G>C (PMID:26304763)
- Differential protein expression of collagen IV, laminin alpha2, and nidogen-1 indicated basal lamina remodeling develops in ischemic failing versus nonfailing human hearts. (PMID:26756417)
- did not find positive association signals of the four single nucleotide polymorphisms in the LAMA2 and EGR1 genes with high myopia (PMID:26984843)
- Using high-throughput technology identify LAMA-2 as a candidate medullary sponge kidney disease biomarker possibly employable in future for the early diagnosis of this disease. (PMID:27914711)
- Data provide evidence that LAMA2 mutations cause congenital muscular dystrophy (MD). There are severe, non-ambulatory or milder, ambulatory variants, the latter resulting from reduced LAMA2 expression and/or deficient function. In LAMA2 MD, Lm-411 replaces Lm-211; however, Lm-411 lacks the ability to polymerize and bind to receptors. This results in a weakened basement membrane leading to the disease. [Review] (PMID:29191403)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | lama2 | ENSDARG00000099390 |
| danio_rerio | ENSDARG00000110040 | |
| danio_rerio | ENSDARG00000112019 | |
| mus_musculus | Lama2 | ENSMUSG00000019899 |
| rattus_norvegicus | Lama2 | ENSRNOG00000011134 |
Paralogs (27): USH2A (ENSG00000042781), LAMC3 (ENSG00000050555), LAMA3 (ENSG00000053747), LAMC2 (ENSG00000058085), NTN1 (ENSG00000065320), NTN4 (ENSG00000074527), ATRN (ENSG00000088812), LAMB4 (ENSG00000091128), LAMB1 (ENSG00000091136), LAMA1 (ENSG00000101680), MEGF8 (ENSG00000105429), MEGF9 (ENSG00000106780), ATRNL1 (ENSG00000107518), LAMA4 (ENSG00000112769), LAMA5 (ENSG00000130702), LAMC1 (ENSG00000135862), NTN5 (ENSG00000142233), HSPG2 (ENSG00000142798), TMEFF2 (ENSG00000144339), NTN3 (ENSG00000162068), NTNG1 (ENSG00000162631), EGFLAM (ENSG00000164318), LAMB2 (ENSG00000172037), AGRN (ENSG00000188157), NTNG2 (ENSG00000196358), LAMB3 (ENSG00000196878), TMEFF1 (ENSG00000241697)
Protein
Protein identifiers
Laminin subunit alpha-2 — P24043 (reviewed: P24043)
Alternative names: Laminin M chain, Laminin-12 subunit alpha, Laminin-2 subunit alpha, Laminin-4 subunit alpha, Merosin heavy chain
All UniProt accessions (5): A0A087WX80, A0A087WYF1, A0A8I5KQG5, A0A8I5KYA2, P24043
UniProt curated annotations — full annotation on UniProt →
Function. Binding to cells via a high affinity receptor, laminin is thought to mediate the attachment, migration and organization of cells into tissues during embryonic development by interacting with other extracellular matrix components.
Subunit / interactions. Laminin is a complex glycoprotein, consisting of three different polypeptide chains (alpha, beta, gamma), which are bound to each other by disulfide bonds into a cross-shaped molecule comprising one long and three short arms with globules at each end. Alpha-2 is a subunit of laminin-2 (laminin-211 or merosin), laminin-4 (laminin-221 or S-merosin) and laminin-12 (laminin-213). Interacts with FBLN1, FBLN2 and NID2.
Subcellular location. Secreted. Extracellular space. Extracellular matrix. Basement membrane.
Tissue specificity. Placenta, striated muscle, peripheral nerve, cardiac muscle, pancreas, lung, spleen, kidney, adrenal gland, skin, testis, meninges, choroid plexus, and some other regions of the brain; not in liver, thymus and bone.
Disease relevance. Merosin-deficient congenital muscular dystrophy 1A (MDC1A) [MIM:607855] Characterized by difficulty walking, hypotonia, proximal weakness, hyporeflexia, and white matter hypodensity on MRI. The disease is caused by variants affecting the gene represented in this entry. Muscular dystrophy, limb-girdle, autosomal recessive 23 (LGMDR23) [MIM:618138] A form of autosomal recessive limb-girdle muscular dystrophy, a myopathy characterized by proximal and/or distal muscle weakness and atrophy. The age at onset is variable and can range from the first to the sixth decade, although later onset is less common. LGMDR23 is characterized by slowly progressive proximal muscle weakness primarily affecting the lower limbs, increased serum creatine kinase, dystrophic features, gait difficulties, and white matter abnormalities on brain imaging. Age at onset generally ranges from childhood to mid-adulthood. Some patients may have additional neurologic features, including executive deficits, seizures, and peripheral neuropathy. The disease is caused by variants affecting the gene represented in this entry.
Domain organisation. The alpha-helical domains I and II are thought to interact with other laminin chains to form a coiled coil structure. Domains VI, IV and G are globular.
RefSeq proteins (2): NP_000417, NP_001073291 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000034 | Laminin_IV | Domain |
| IPR000742 | EGF | Domain |
| IPR001791 | Laminin_G | Domain |
| IPR002049 | LE_dom | Domain |
| IPR008211 | Laminin_N | Domain |
| IPR009254 | Laminin_aI | Domain |
| IPR010307 | Laminin_dom_II | Domain |
| IPR013320 | ConA-like_dom_sf | Homologous_superfamily |
| IPR050440 | Laminin/Netrin_ECM | Family |
| IPR056863 | LMN_ATRN_NET-like_EGF | Domain |
Pfam: PF00052, PF00053, PF00054, PF00055, PF02210, PF06008, PF06009, PF24973
UniProt features (203 total): disulfide bond 66, sequence variant 50, glycosylation site 28, domain 27, strand 12, sequence conflict 8, helix 4, turn 2, region of interest 2, signal peptide 1, chain 1, coiled-coil region 1, compositionally biased region 1
Structure
Experimental structures (PDB)
2 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 4YEP | X-RAY DIFFRACTION | 1.19 |
| 4YEQ | X-RAY DIFFRACTION | 3.2 |
Predicted structure (AlphaFold)
No AlphaFold model available for P24043 — AlphaFold DB does not currently provide models for proteins above ~3000 aa.
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (66): 1044–1057, 1060–1072, 1062–1079, 1081–1090, 1093–1103, 1106–1118, 1108–1134, 1136–1145, 1148–1163, 1420–1429, 1422–1436, 1439–1448, 1451–1466, 1469–1484, 1471–1494, 1497–1506, 1509–1524, 1527–1539, 1529–1546, 1548–1557 …
Glycosylation sites (28): 55, 89, 303, 363, 380, 470, 746, 1061, 1597, 1614, 1700, 1810, 1901, 1916, 1920, 2017, 2028, 2045, 2126, 2240 …
Function
Pathways and Gene Ontology
Reactome pathways
15 pathways
| ID | Pathway |
|---|---|
| R-HSA-3000157 | Laminin interactions |
| R-HSA-3000171 | Non-integrin membrane-ECM interactions |
| R-HSA-3000178 | ECM proteoglycans |
| R-HSA-8874081 | MET activates PTK2 signaling |
| R-HSA-9619665 | EGR2 and SOX10-mediated initiation of Schwann cell myelination |
| R-HSA-9638630 | Attachment of bacteria to epithelial cells |
| R-HSA-9913351 | Formation of the dystrophin-glycoprotein complex (DGC) |
| R-HSA-9925563 | Developmental Lineage of Pancreatic Ductal Cells |
| R-HSA-1266738 | Developmental Biology |
| R-HSA-1474244 | Extracellular matrix organization |
| R-HSA-162582 | Signal Transduction |
| R-HSA-6806834 | Signaling by MET |
| R-HSA-8875878 | MET promotes cell motility |
| R-HSA-9006934 | Signaling by Receptor Tyrosine Kinases |
| R-HSA-9675108 | Nervous system development |
MSigDB gene sets: 394 (showing top):
GSE18804_BRAIN_VS_COLON_TUMORAL_MACROPHAGE_DN, GSE18804_SPLEEN_MACROPHAGE_VS_TUMORAL_MACROPHAGE_DN, MULLIGHAN_NPM1_SIGNATURE_3_UP, BERTUCCI_MEDULLARY_VS_DUCTAL_BREAST_CANCER_DN, YAO_HOXA10_TARGETS_VIA_PROGESTERONE_UP, GOBP_POSITIVE_REGULATION_OF_MUSCLE_CELL_DIFFERENTIATION, ENK_UV_RESPONSE_KERATINOCYTE_UP, GOBP_SYNAPTIC_TRANSMISSION_CHOLINERGIC, GOBP_NEUROGENESIS, MODULE_329, GOBP_REGULATION_OF_EXTRACELLULAR_MATRIX_ORGANIZATION, CLASPER_LYMPHATIC_VESSELS_DURING_METASTASIS_DN, MODULE_70, GOBP_CELL_CELL_SIGNALING, GOBP_POSITIVE_REGULATION_OF_CELL_ADHESION
GO Biological Process (13): cell adhesion (GO:0007155), axon guidance (GO:0007411), muscle organ development (GO:0007517), Schwann cell differentiation (GO:0014037), regulation of cell migration (GO:0030334), positive regulation of synaptic transmission, cholinergic (GO:0032224), maintenance of blood-brain barrier (GO:0035633), positive regulation of cell adhesion (GO:0045785), regulation of embryonic development (GO:0045995), positive regulation of muscle cell differentiation (GO:0051149), regulation of basement membrane organization (GO:0110011), positive regulation of integrin-mediated signaling pathway (GO:2001046), regulation of cell adhesion (GO:0030155)
GO Molecular Function (3): signaling receptor binding (GO:0005102), structural molecule activity (GO:0005198), extracellular matrix structural constituent (GO:0005201)
GO Cellular Component (8): extracellular region (GO:0005576), basement membrane (GO:0005604), extracellular matrix (GO:0031012), neuromuscular junction (GO:0031594), sarcolemma (GO:0042383), synaptic cleft (GO:0043083), dendritic spine (GO:0043197), protein complex involved in cell-matrix adhesion (GO:0098637)
Reactome top-level categories
Rollup of top-10 pathways:
| Category | Pathways |
|---|---|
| Extracellular matrix organization | 3 |
| MET promotes cell motility | 1 |
| Nervous system development | 1 |
| Biofilm formation | 1 |
| Non-integrin membrane-ECM interactions | 1 |
| Developmental Cell Lineages of the Exocrine Pancreas | 1 |
| Signaling by Receptor Tyrosine Kinases | 1 |
| Signaling by MET | 1 |
| Signal Transduction | 1 |
| Developmental Biology | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cell adhesion | 2 |
| extracellular matrix | 2 |
| cellular anatomical structure | 2 |
| cellular process | 1 |
| axonogenesis | 1 |
| neuron projection guidance | 1 |
| animal organ development | 1 |
| muscle structure development | 1 |
| peripheral nervous system development | 1 |
| glial cell differentiation | 1 |
| cell migration | 1 |
| regulation of cell motility | 1 |
| synaptic transmission, cholinergic | 1 |
| regulation of synaptic transmission, cholinergic | 1 |
| positive regulation of synaptic transmission | 1 |
| tissue homeostasis | 1 |
| regulation of cell adhesion | 1 |
| positive regulation of cellular process | 1 |
| embryo development | 1 |
| regulation of multicellular organismal development | 1 |
| muscle cell differentiation | 1 |
| positive regulation of cell differentiation | 1 |
| regulation of muscle cell differentiation | 1 |
| basement membrane organization | 1 |
| regulation of extracellular matrix organization | 1 |
| integrin-mediated signaling pathway | 1 |
| positive regulation of signal transduction | 1 |
| regulation of integrin-mediated signaling pathway | 1 |
| regulation of cellular process | 1 |
| protein binding | 1 |
| molecular_function | 1 |
| structural molecule activity | 1 |
| external encapsulating structure | 1 |
| synapse | 1 |
| plasma membrane | 1 |
| extracellular region | 1 |
| dendrite | 1 |
| neuron spine | 1 |
| postsynapse | 1 |
| protein complex involved in cell adhesion | 1 |
Protein interactions and networks
STRING
2644 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| LAMA2 | DAG1 | Q14118 | 996 |
| LAMA2 | DMD | P11532 | 957 |
| LAMA2 | FKRP | Q9H9S5 | 912 |
| LAMA2 | SGCA | Q16586 | 905 |
| LAMA2 | DYSF | O75923 | 866 |
| LAMA2 | POMT1 | Q9Y6A1 | 809 |
| LAMA2 | FKTN | O75072 | 794 |
| LAMA2 | NID1 | P14543 | 782 |
| LAMA2 | SGCD | Q92629 | 781 |
| LAMA2 | LAMC1 | P11047 | 771 |
| LAMA2 | SELENON | Q9NZV5 | 762 |
| LAMA2 | POMT2 | Q9UKY4 | 743 |
| LAMA2 | UTRN | P46939 | 736 |
| LAMA2 | COL12A1 | Q99715 | 734 |
| LAMA2 | LAMB1 | P07942 | 732 |
IntAct
15 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| LAMA2 | DAG1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| ANKRD40 | LAMA2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LAMA2 | H1-2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LAMA2 | H1-5 | psi-mi:“MI:0915”(physical association) | 0.400 |
| H3C13 | LAMA2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LAMA2 | H1-1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LAMA2 | H2BC9 | psi-mi:“MI:0915”(physical association) | 0.400 |
| LAMA2 | GAMMAHV.ORF33 | psi-mi:“MI:0915”(physical association) | 0.370 |
| SMC6 | IFT88 | psi-mi:“MI:0914”(association) | 0.350 |
| Naa10 | MYO9A | psi-mi:“MI:0914”(association) | 0.350 |
| TEPSIN | DERL1 | psi-mi:“MI:0914”(association) | 0.350 |
| DYRK1A | TEX13D | psi-mi:“MI:0914”(association) | 0.350 |
| SNAPIN | LAMA2 | psi-mi:“MI:0915”(physical association) | 0.000 |
| TRIM63 | LAMA2 | psi-mi:“MI:0915”(physical association) | 0.000 |
BioGRID (29): LAMA2 (Affinity Capture-MS), LAMA2 (Affinity Capture-MS), LAMA2 (Affinity Capture-MS), LAMA2 (Synthetic Lethality), LAMA2 (Affinity Capture-MS), HIST1H1A (Proximity Label-MS), HIST1H2BH (Proximity Label-MS), LAMA2 (Proximity Label-MS), LAMA2 (Proximity Label-MS), LAMA2 (Proximity Label-MS), ANKRD40 (Proximity Label-MS), LAMA2 (Two-hybrid), LAMA2 (Two-hybrid), LAMA2 (Affinity Capture-MS), LAMA2 (Affinity Capture-RNA)
ESM2 similar proteins: A0A6I8RMG7, A2A863, A2VCU8, A7E2Z9, P01130, P01131, P04412, P0CY46, P16144, P18563, P18564, P24043, P35555, P35950, P35952, P35953, P98133, P98155, P98156, P98165, P98166, Q1RPR6, Q28832, Q2KIT5, Q3UZV7, Q4G063, Q4V7M2, Q5XH36, Q60438, Q61220, Q61554, Q62918, Q64632, Q6AYF4, Q6DDW2, Q6UXH1, Q7SXF6, Q7ZXL5, Q863C4, Q8CFM6
Diamond homologs: A0JP86, A2ASQ1, G5ECE3, O00468, O00634, O09118, O15230, O75445, O75882, O95631, P02468, P11047, P15215, P19137, P24043, P25304, P25391, P31696, P34710, P97927, Q00174, Q01635, Q13751, Q13753, Q16363, Q16787, Q18823, Q19981, Q1LVF0, Q24567, Q24568, Q27262, Q2HXW4, Q2QI47, Q5RB89, Q5VV63, Q60675, Q61001, Q61087, Q61092
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| LAMA2 | “form complex” | DGC | binding |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 18 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.
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| nucleosome assembly | 5 | 54.0× | 3e-06 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
5470 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 487 |
| Likely pathogenic | 434 |
| Uncertain significance | 1541 |
| Likely benign | 2274 |
| Benign | 185 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1028256 | NM_000426.4(LAMA2):c.7898+1G>A | Pathogenic |
| 1031567 | NM_000426.4(LAMA2):c.3186C>A (p.Cys1062Ter) | Pathogenic |
| 1066310 | NM_000426.4(LAMA2):c.4860+2T>C | Pathogenic |
| 1068853 | NM_000426.4(LAMA2):c.5795_5804del (p.Lys1932fs) | Pathogenic |
| 1069078 | NM_000426.4(LAMA2):c.4368T>A (p.Tyr1456Ter) | Pathogenic |
| 1069086 | NM_000426.4(LAMA2):c.7393_7394del (p.Ala2464_Asp2465insTer) | Pathogenic |
| 1069113 | NM_000426.4(LAMA2):c.8541del (p.Trp2847fs) | Pathogenic |
| 1069271 | NM_000426.4(LAMA2):c.2500G>T (p.Gly834Ter) | Pathogenic |
| 1069368 | NM_000426.4(LAMA2):c.4523G>C (p.Arg1508Thr) | Pathogenic |
| 1069372 | NM_000426.4(LAMA2):c.9191dup (p.Phe3065fs) | Pathogenic |
| 1069413 | NM_000426.4(LAMA2):c.2520dup (p.Gly841fs) | Pathogenic |
| 1069560 | NC_000006.11:g.(?129837325)(129837502_?)del | Pathogenic |
| 1069561 | NC_000006.11:g.(?129486711)(129486830_?)del | Pathogenic |
| 1069803 | NM_000426.4(LAMA2):c.910-1G>A | Pathogenic |
| 1070507 | NM_000426.4(LAMA2):c.6993-2A>G | Pathogenic |
| 1070781 | NM_000426.4(LAMA2):c.8748del (p.Glu2917fs) | Pathogenic |
| 1071850 | NM_000426.4(LAMA2):c.1824T>G (p.Tyr608Ter) | Pathogenic |
| 1072322 | NM_000426.4(LAMA2):c.2042T>A (p.Leu681Ter) | Pathogenic |
| 1072450 | NM_000426.4(LAMA2):c.6573del (p.Phe2191fs) | Pathogenic |
| 1073098 | NM_000426.4(LAMA2):c.3700_3701insTTTTTTTTTTTTTTTTTTTTTTTTGAGACGGAGTCTCGCTCTGTCGCCCAGGTCGGACTGCGGACTGCAGTGGCGCAATCTCGGCTCACTGCAAGCTCCGCTTCCCGGGTTCACGCCATTCTCCTGCCTCAGCCTCCCGAGTAGCTGGGACTACAGGCGCCCGCCACCGCGCCCGGCTAATTTTTTGTATTTTTAGTAGAGACGGGGTTTCACCTTGTTAGCCAGGATGGTCTCGATCTCCTGACCTCATGATCCACCGCCTCGGCCTCCCAAAGTGCTGGGATTACAGGCGTGAGCCACCGCGCCCGGCCGGAACCTTTT (p.Tyr1234delinsPhePhePhePhePhePhePhePheTer) | Pathogenic |
| 1073388 | NM_000426.4(LAMA2):c.3300C>A (p.Tyr1100Ter) | Pathogenic |
| 1073988 | NM_000426.4(LAMA2):c.3332del (p.Pro1111fs) | Pathogenic |
| 1074303 | NM_000426.4(LAMA2):c.652_653del (p.Leu218fs) | Pathogenic |
| 1074594 | NM_000426.4(LAMA2):c.3700_3701insTTTTTTTTTTNNNNNNNNNNAGGATGGTCTCGATCTCCTGACCTCATGATCCACCCGCCTCGGCCTCCCAAAGTGCTGGGATTACAGGCGTGAGCCACCGCGCCCGGCCGGAACCTTTTT (p.Tyr1234delinsPhePhePheXaaXaaXaaXaaArgMetValSerIleSerTer) | Pathogenic |
| 1074786 | NM_000426.4(LAMA2):c.6964del (p.Glu2322fs) | Pathogenic |
| 1074894 | NM_000426.4(LAMA2):c.3874del (p.Ala1292fs) | Pathogenic |
| 1075019 | NM_000426.4(LAMA2):c.7814del (p.Thr2605fs) | Pathogenic |
| 1075439 | NM_000426.4(LAMA2):c.4814_4830del (p.Pro1605fs) | Pathogenic |
| 1075509 | NC_000006.11:g.(?129204381)(129837502_?)del | Pathogenic |
| 1075510 | NC_000006.11:g.(?129712616)(129712818_?)del | Pathogenic |
SpliceAI
7558 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 6:128883355:G:GT | donor_gain | 1.0000 |
| 6:128883355:GAG:G | donor_gain | 1.0000 |
| 6:128883355:GAGGT:G | donor_loss | 1.0000 |
| 6:128883356:AGG:A | donor_loss | 1.0000 |
| 6:128883357:GGTA:G | donor_loss | 1.0000 |
| 6:129049912:TTTCA:T | acceptor_loss | 1.0000 |
| 6:129049913:TTCA:T | acceptor_loss | 1.0000 |
| 6:129049914:TCA:T | acceptor_loss | 1.0000 |
| 6:129049915:CAG:C | acceptor_loss | 1.0000 |
| 6:129049916:A:AC | acceptor_loss | 1.0000 |
| 6:129049916:A:AG | acceptor_gain | 1.0000 |
| 6:129049917:G:A | acceptor_loss | 1.0000 |
| 6:129049917:G:GG | acceptor_gain | 1.0000 |
| 6:129049917:GGTTT:G | acceptor_gain | 1.0000 |
| 6:129050085:AACC:A | donor_gain | 1.0000 |
| 6:129050086:ACC:A | donor_gain | 1.0000 |
| 6:129050087:CC:C | donor_gain | 1.0000 |
| 6:129050088:CG:C | donor_loss | 1.0000 |
| 6:129050089:G:GA | donor_loss | 1.0000 |
| 6:129050089:G:GG | donor_gain | 1.0000 |
| 6:129050090:TAT:T | donor_loss | 1.0000 |
| 6:129059761:A:AG | acceptor_gain | 1.0000 |
| 6:129059761:ATAT:A | acceptor_gain | 1.0000 |
| 6:129059763:A:AG | acceptor_gain | 1.0000 |
| 6:129059763:AT:A | acceptor_gain | 1.0000 |
| 6:129059763:ATGAT:A | acceptor_gain | 1.0000 |
| 6:129059764:T:A | acceptor_gain | 1.0000 |
| 6:129059764:T:G | acceptor_gain | 1.0000 |
| 6:129059892:AGCAG:A | donor_loss | 1.0000 |
| 6:129059894:CAG:C | donor_loss | 1.0000 |
AlphaMissense
20616 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 6:129050004:T:A | C67S | 1.000 |
| 6:129050004:T:C | C67R | 1.000 |
| 6:129050005:G:A | C67Y | 1.000 |
| 6:129050005:G:C | C67S | 1.000 |
| 6:129050006:C:G | C67W | 1.000 |
| 6:129050052:T:A | C83S | 1.000 |
| 6:129050052:T:C | C83R | 1.000 |
| 6:129050053:G:C | C83S | 1.000 |
| 6:129059828:T:A | W110R | 1.000 |
| 6:129059828:T:C | W110R | 1.000 |
| 6:129059830:G:C | W110C | 1.000 |
| 6:129059830:G:T | W110C | 1.000 |
| 6:129059834:A:C | S112R | 1.000 |
| 6:129059836:T:A | S112R | 1.000 |
| 6:129059836:T:G | S112R | 1.000 |
| 6:129098230:T:A | W152R | 1.000 |
| 6:129098230:T:C | W152R | 1.000 |
| 6:129098272:T:A | W166R | 1.000 |
| 6:129098272:T:C | W166R | 1.000 |
| 6:129098302:T:A | C176S | 1.000 |
| 6:129098302:T:C | C176R | 1.000 |
| 6:129098303:G:C | C176S | 1.000 |
| 6:129098371:T:A | C199S | 1.000 |
| 6:129098371:T:C | C199R | 1.000 |
| 6:129098372:G:A | C199Y | 1.000 |
| 6:129098372:G:C | C199S | 1.000 |
| 6:129098373:C:G | C199W | 1.000 |
| 6:129143986:G:C | R242P | 1.000 |
| 6:129445801:G:C | A2137P | 1.000 |
| 6:129445805:G:C | R2138P | 1.000 |
dbSNP variants (sampled 300 via entrez): RS1000001083 (6:129071822 T>C), RS1000001517 (6:129213182 G>A,T), RS1000002707 (6:129292074 C>T), RS1000013731 (6:129275526 T>A), RS1000014857 (6:129331764 A>G), RS1000020211 (6:129423107 A>C), RS1000023727 (6:129199651 A>G,T), RS1000027103 (6:129509642 T>A), RS1000027807 (6:129233795 A>C), RS1000030545 (6:128893419 T>C), RS1000034334 (6:128984728 T>C), RS1000036436 (6:129375933 C>T), RS1000039750 (6:129209106 T>C), RS1000040536 (6:129289758 A>G), RS1000050727 (6:129157487 T>C,G)
Disease associations
OMIM: gene MIM:156225 | disease phenotypes: MIM:618138, MIM:607855, MIM:181500, MIM:118220, MIM:160500
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| congenital merosin-deficient muscular dystrophy 1A | Definitive | Autosomal recessive |
| muscular dystrophy, limb-girdle, autosomal recessive 23 | Strong | Autosomal recessive |
| LAMA2-related muscular dystrophy | Strong | Autosomal recessive |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| LAMA2-related muscular dystrophy | Definitive | AR |
Mondo (14): LAMA2-related muscular dystrophy (MONDO:0100228), muscular dystrophy, limb-girdle, autosomal recessive 23 (MONDO:0029136), dilated cardiomyopathy (MONDO:0005021), congenital merosin-deficient muscular dystrophy 1A (MONDO:0011925), muscular dystrophy (MONDO:0020121), congenital muscular dystrophy (MONDO:0019950), intellectual disability (MONDO:0001071), schizophrenia (MONDO:0005090), Charcot-Marie-Tooth disease (MONDO:0015626), hypertrophic cardiomyopathy (MONDO:0005045), muscle tissue disorder (MONDO:0003939), distal myopathy (MONDO:0018949), polymicrogyria (MONDO:0000087), limb-girdle muscular dystrophy (MONDO:0016971)
Orphanet (14): Laminin subunit alpha 2-related limb-girdle muscular dystrophy R23 (Orphanet:565837), Dilated cardiomyopathy (Orphanet:217604), Laminin subunit alpha 2-related congenital muscular dystrophy (Orphanet:258), Muscular dystrophy (Orphanet:98473), Congenital muscular dystrophy (Orphanet:97242), Laminin subunit alpha 2-related muscular dystrophy (Orphanet:207094), Charcot-Marie-Tooth disease/Hereditary motor and sensory neuropathy (Orphanet:166), Rare hypertrophic cardiomyopathy (Orphanet:217569), Distal myopathy (Orphanet:599), Polymicrogyria (Orphanet:35981), Limb-girdle muscular dystrophy (Orphanet:263), Rare genetic intellectual disability (Orphanet:183757), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658), NON RARE IN EUROPE: Schizophrenia (Orphanet:3140)
HPO phenotypes
86 total (30 of 86 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000158 | Macroglossia |
| HP:0000194 | Open mouth |
| HP:0000602 | Ophthalmoplegia |
| HP:0000649 | Abnormality of visual evoked potentials |
| HP:0000762 | Decreased nerve conduction velocity |
| HP:0001249 | Intellectual disability |
| HP:0001250 | Seizure |
| HP:0001252 | Hypotonia |
| HP:0001270 | Motor delay |
| HP:0001284 | Areflexia |
| HP:0001302 | Pachygyria |
| HP:0001315 | Reduced tendon reflexes |
| HP:0001319 | Neonatal hypotonia |
| HP:0001324 | Muscle weakness |
| HP:0001339 | Lissencephaly |
| HP:0001371 | Flexion contracture |
| HP:0001612 | Weak cry |
| HP:0001638 | Cardiomyopathy |
| HP:0001939 | Abnormality of metabolism/homeostasis |
| HP:0002015 | Dysphagia |
| HP:0002020 | Gastroesophageal reflux |
| HP:0002058 | Myopathic facies |
| HP:0002092 | Pulmonary arterial hypertension |
| HP:0002093 | Respiratory insufficiency |
| HP:0002121 | Generalized non-motor (absence) seizure |
| HP:0002181 | Cerebral edema |
| HP:0002375 | Hypokinesia |
| HP:0002446 | Astrocytosis |
| HP:0002500 | Abnormal cerebral white matter morphology |
GWAS associations
27 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000642_1 | Body mass index | 4.000000e-07 |
| GCST001858_11 | Refractive error | 2.000000e-12 |
| GCST002115_10 | Axial length | 1.000000e-08 |
| GCST002312_6 | Periodontal disease-related phenotype (Socransky) | 2.000000e-06 |
| GCST002337_130 | Amyotrophic lateral sclerosis (sporadic) | 3.000000e-06 |
| GCST002615_1 | Myopia | 9.000000e-06 |
| GCST002617_1 | Hyperopia | 2.000000e-07 |
| GCST003455_11 | Spherical equivalent (joint analysis main effects and education interaction) | 1.000000e-21 |
| GCST003455_12 | Spherical equivalent (joint analysis main effects and education interaction) | 1.000000e-21 |
| GCST003542_127 | Night sleep phenotypes | 6.000000e-06 |
| GCST003542_150 | Night sleep phenotypes | 7.000000e-06 |
| GCST003997_47 | Myopia | 5.000000e-102 |
| GCST006291_127 | Spherical equivalent or myopia (age of diagnosis) | 4.000000e-84 |
| GCST007017_3 | Serum bilirubin levels x Mediterranean diet adherence interaction in metabolic syndrome | 2.000000e-06 |
| GCST007017_8 | Serum bilirubin levels x Mediterranean diet adherence interaction in metabolic syndrome | 5.000000e-06 |
| GCST007327_71 | Smoking status (ever vs never smokers) | 4.000000e-08 |
| GCST007559_1 | Sleep duration (short sleep) | 4.000000e-08 |
| GCST008529_31 | Tea consumption | 4.000000e-06 |
| GCST008839_20 | Height | 2.000000e-11 |
| GCST009391_77 | Metabolite levels | 2.000000e-07 |
| GCST009959_2 | Retinal detachment or retinal break | 8.000000e-07 |
| GCST009962_10 | High myopia | 7.000000e-23 |
| GCST010397_111 | Gut microbiota (bacterial taxa, rank normal transformation method) | 3.000000e-07 |
| GCST012400_105 | Low myopia vs hyperopia | 2.000000e-32 |
| GCST012401_4 | Hyperopia | 3.000000e-14 |
| GCST012403_70 | High myopia | 5.000000e-20 |
| GCST90000025_71 | Appendicular lean mass | 1.000000e-16 |
EFO canonical traits (11, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004340 | body mass index |
| EFO:0005318 | axial length measurement |
| EFO:0004784 | self reported educational attainment |
| EFO:0004847 | age at onset |
| EFO:0004570 | bilirubin measurement |
| EFO:0008111 | diet measurement |
| EFO:0004318 | smoking behavior |
| EFO:0010091 | tea consumption measurement |
| EFO:0010698 | retinal break |
| EFO:0007874 | gut microbiome measurement |
| EFO:0004980 | appendicular lean mass |
MeSH disease descriptors (8)
| Descriptor | Name | Tree numbers |
|---|---|---|
| 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 |
| 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 |
| D009135 | Muscular Diseases | C05.651; C10.668.491 |
| 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 |
| D065706 | Polymicrogyria | C10.500.507.500.500; C16.131.666.507.500.500 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL2364187 (PROTEIN COMPLEX GROUP)
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
47 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects expression, affects cotreatment, increases expression | 7 |
| Doxorubicin | decreases expression, increases expression, increases response to substance | 3 |
| Tobacco Smoke Pollution | decreases expression, increases expression, affects expression | 3 |
| Panobinostat | affects cotreatment, increases expression | 2 |
| Benzo(a)pyrene | increases methylation, affects methylation | 2 |
| Isotretinoin | increases expression, decreases expression | 2 |
| sotorasib | affects cotreatment, decreases expression | 1 |
| 4-oxoretinoic acid | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| propionaldehyde | increases expression | 1 |
| bisphenol A | increases expression | 1 |
| terbufos | increases methylation | 1 |
| trichostatin A | increases expression | 1 |
| arsenite | increases methylation | 1 |
| sodium arsenite | affects methylation | 1 |
| S-(1,2-dichlorovinyl)cysteine | affects cotreatment, increases expression | 1 |
| chromium hexavalent ion | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| 2,2’,4,4’,5-brominated diphenyl ether | decreases expression | 1 |
| abrine | increases expression | 1 |
| quinocetone | increases expression | 1 |
| dorsomorphin | increases expression, affects cotreatment | 1 |
| bisphenol S | decreases expression | 1 |
| trametinib | affects cotreatment, decreases expression | 1 |
| (+)-JQ1 compound | decreases expression | 1 |
| NVP-BKM120 | affects cotreatment, decreases expression | 1 |
| Alitretinoin | decreases expression | 1 |
| Arsenates | affects cotreatment, increases expression | 1 |
| Arsenicals | increases methylation | 1 |
| Atrazine | affects cotreatment, increases expression | 1 |
Cellosaurus cell lines
18 cell lines: 7 finite cell line, 6 transformed cell line, 4 induced pluripotent stem cell, 1 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_A7LC | DMBi001-A-1 | Induced pluripotent stem cell | Male |
| CVCL_AY69 | GM23327 | Finite cell line | Male |
| CVCL_AY75 | GM23507 | Transformed cell line | Male |
| CVCL_AY80 | GM23670 | Transformed cell line | Male |
| CVCL_AZ02 | GM24219 | Finite cell line | Female |
| CVCL_AZ04 | GM24230 | Finite cell line | Female |
| CVCL_AZ14 | GM24249 | Transformed cell line | Female |
| CVCL_AZ17 | GM24255 | Transformed cell line | Female |
| CVCL_AZ21 | GM24261 | Finite cell line | Female |
| CVCL_AZ30 | GM24463 | Transformed cell line | Male |
Clinical trials (associated diseases)
166 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00374465 | PHASE4 | UNKNOWN | Therapy With Verapamil or Carvedilol in Chronic Heart Failure |
| NCT01293903 | PHASE4 | COMPLETED | Study of Qiliqiangxin Capsule to Treat Dilated Cardiomyopathy |
| NCT01557140 | PHASE4 | COMPLETED | A Randomized Trial of Carvedilol in Chronic Chagas Cardiomyopathy |
| NCT01917149 | PHASE4 | COMPLETED | Supramaximal Titrated Inhibition of RAAS in Dilated Cardiomyopathy |
| NCT02115581 | PHASE4 | COMPLETED | Coenzyme Q10 Supplementation in Children With Idiopathic Dilated Cardiomyopathy |
| NCT06236022 | PHASE4 | RECRUITING | The Effects of Sirolimus in Patients With Dilated Cardiomyopathy Infected With Kaposi Sarcoma-associated Virus |
| NCT00333827 | PHASE3 | COMPLETED | Cell Therapy In Dilated Cardiomyopathy |
| NCT00505154 | PHASE3 | COMPLETED | Effect of Rosuvastatin on Left Ventricular Remodeling |
| NCT01223703 | PHASE3 | COMPLETED | PUFAs and Left Ventricular Function in Heart Failure |
| NCT01583114 | PHASE3 | TERMINATED | PREclinical Mutation CARriers From Families With DIlated Cardiomyopathy and ACE Inhibitors |
| NCT01914081 | PHASE3 | UNKNOWN | Resveratrol: A Potential Anti- Remodeling Agent in Heart Failure, From Bench to Bedside |
| NCT02989181 | PHASE3 | UNKNOWN | Continues Positive Airway Pressure Treatment for Patients With Dilated Cardiomyopathy and Obstructive Sleep Apnea |
| NCT03439514 | PHASE3 | TERMINATED | A Study of ARRY-371797 (PF-07265803) in Patients With Symptomatic Dilated Cardiomyopathy Due to a Lamin A/C Gene Mutation |
| NCT05237323 | PHASE3 | COMPLETED | Micophenolate Mofetil Versus Azathioprine in Myocarditis |
| NCT05849766 | PHASE3 | COMPLETED | Effect of Dapagliflozin on Cardiac Structure, Function and Secondary Mitral Regurgitation in Patients with Left Ventricle Dysfunction |
| NCT06250257 | PHASE3 | RECRUITING | Bromocriptine in Dilated Cardiomyopathy Among Women of Reproductive Age |
| NCT00629018 | PHASE2 | COMPLETED | Safety and Efficacy Study of Stem Cell Transplantation to Treat Dilated Cardiomyopathy |
| NCT00629096 | PHASE2 | COMPLETED | Intracoronary Infusion of Autologous Bone Marrow Cells for Treatment of Idiopathic Dilated Cardiomyopathy |
| NCT00765518 | PHASE2 | COMPLETED | Use of Ixmyelocel-T (Formerly Cardiac Repair Cell [CRC] Treatment) in Patients With Heart Failure Due to Dilated Cardiomyopathy (IMPACT-DCM) |
| NCT00847964 | PHASE2 | COMPLETED | Safety and Feasibility of Algisyl-LVR™ as a Method of Left Ventricular Restoration in Patients With DCM Undergoing Open-heart Surgery |
| NCT01020968 | PHASE2 | COMPLETED | Use of Ixmyelocel-T (Formerly Catheter-based Cardiac Repair Cell [CRC]) Treatment in Patients With Heart Failure Due to Dilated Cardiomyopathy |
| NCT01302171 | PHASE2 | COMPLETED | Bone Marrow Derived Adult Stem Cells for Dilated Cardiomyopathy |
| NCT01350310 | PHASE2 | COMPLETED | Safety and Efficacy Study of Intramyocardial Stem Cell Therapy in Patients With Dilated Cardiomyopathy |
| NCT02133911 | PHASE2 | COMPLETED | A Pilot Trial of Ranolazine to Treat Patients With Dilated Cardiomyopathy |
| NCT03071653 | PHASE2 | SUSPENDED | Left Cardiac Sympathetic Denervation for Cardiomyopathy Feasibility Pilot Study |
| NCT03572660 | PHASE2 | ACTIVE_NOT_RECRUITING | Use of Bone Marrow Derived Stem Cell and G-CSF With Circulatory Assistance in the Treatment of DCM |
| NCT03775070 | PHASE2 | COMPLETED | Simvastatin Therapy in Patients With Dilated Cardiomyopathy. |
| NCT04405804 | PHASE2 | UNKNOWN | Early Administration of Ivabradine in Children With Heart Failure |
| NCT05410873 | PHASE2 | COMPLETED | Examining the Effects of Mitochondrial Oxidative Stress in DCM |
| NCT06632834 | PHASE2 | RECRUITING | Outcome-targeted Therapy: Principle and Outcome Evaluation: Clinical Study and Phenotype-genotype Correlation |
| NCT00585546 | PHASE1 | TERMINATED | Harefield Recovery Protocol Study for Patients With Refractory Chronic Heart Failure |
| NCT02293603 | PHASE1 | UNKNOWN | Dilated cardiomYopathy iNtervention With Allogeneic MyocardIally-regenerative Cells (DYNAMIC) |
| NCT03062956 | PHASE1 | COMPLETED | A Single Ascending Dose Study Assessing the Safety, Tolerability, PK and PD of MYK-491 |
| NCT03129568 | PHASE1 | COMPLETED | Transcoronary Infusion of Cardiac Progenitor Cells in Pediatric Dilated Cardiomyopathy |
| NCT04982081 | PHASE1 | UNKNOWN | Treating Congestive HF With hiPSC-CMs Through Endocardial Injection |
| NCT06381466 | PHASE1 | TERMINATED | A Study to Investigate Safety, Tolerability, and Pharmacokinetics of Oral AZD0233 Compared With Placebo in Healthy Adult Participants. |
| NCT06464588 | PHASE1 | RECRUITING | A Phase 1 Open-Label Study of the Safety of Intravenous Allogeneic Neonatal Mesenchymal Cells (nMSCs) in Young Adult (1A) and Pediatric (1B) Patients With Dilated Cardiomyopathy (DCM) |
| NCT06902896 | PHASE1 | COMPLETED | Safety and Efficacy of FAP iCDC in End-stage Dilated Cardiomyopathy |
| NCT07137338 | PHASE1 | RECRUITING | A Phase 1 AAV Gene Therapy Trial Evaluating Safety and Preliminary Efficacy of RP-A701 in Subjects With BAG3 Dilated Cardiomyopathy |
| NCT07241104 | PHASE1 | RECRUITING | A Study of AZD4063 in PLN R14del Dilated Cardiomyopathy |
Related Atlas pages
- Associated diseases: congenital merosin-deficient muscular dystrophy 1A, muscular dystrophy, limb-girdle, autosomal recessive 23, LAMA2-related muscular dystrophy
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): congenital merosin-deficient muscular dystrophy 1A, congenital muscular dystrophy, distal myopathy, LAMA2-related muscular dystrophy, limb-girdle muscular dystrophy, muscle tissue disorder, muscular dystrophy, muscular dystrophy, limb-girdle, autosomal recessive 23, polymicrogyria, retinal detachment