MYL3
geneOn this page
Also known as CMH8VLC1MLC1VMLC1SB
Summary
MYL3 (myosin light chain 3, HGNC:7584) is a protein-coding gene on chromosome 3p21.31, encoding Myosin light chain 3 (P08590). Regulatory light chain of myosin.
MYL3 encodes myosin light chain 3, an alkali light chain also referred to in the literature as both the ventricular isoform and the slow skeletal muscle isoform. Mutations in MYL3 have been identified as a cause of mid-left ventricular chamber type hypertrophic cardiomyopathy.
Source: NCBI Gene 4634 — RefSeq curated summary.
At a glance
- Gene–disease (curated): hypertrophic cardiomyopathy (Definitive, ClinGen) — +3 more curated relationships
- GWAS associations: 9
- Clinical variants (ClinVar): 507 total — 3 likely-pathogenic
- Phenotypes (HPO): 16
- Druggable target: yes
- Dosage sensitivity (ClinGen): haploinsufficiency no evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_000258
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:7584 |
| Approved symbol | MYL3 |
| Name | myosin light chain 3 |
| Location | 3p21.31 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | CMH8, VLC1, MLC1V, MLC1SB |
| Ensembl gene | ENSG00000160808 |
| Ensembl biotype | protein_coding |
| OMIM | 160790 |
| Entrez | 4634 |
Gene structure
Transcript identifiers
Ensembl transcripts: 53 — 50 protein_coding, 2 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000292327, ENST00000395869, ENST00000431168, ENST00000653454, ENST00000654597, ENST00000655244, ENST00000662933, ENST00000664891, ENST00000713932, ENST00000713933, ENST00000713934, ENST00000877119, ENST00000877120, ENST00000877121, ENST00000877122, ENST00000877123, ENST00000877124, ENST00000877125, ENST00000877126, ENST00000877127, ENST00000877128, ENST00000877129, ENST00000877130, ENST00000877131, ENST00000877132, ENST00000877133, ENST00000877134, ENST00000877135, ENST00000877136, ENST00000877137, ENST00000877138, ENST00000877139, ENST00000877140, ENST00000957828, ENST00000957829, ENST00000957830, ENST00000957831, ENST00000957832, ENST00000957833, ENST00000957834, ENST00000957835, ENST00000957836, ENST00000957837, ENST00000957838, ENST00000957839, ENST00000957840, ENST00000957841, ENST00000957842, ENST00000957843, ENST00000957844, ENST00000957845, ENST00000957846, ENST00000957847
RefSeq mRNA: 6 — MANE Select: NM_000258
NM_000258, NM_001406937, NM_001406938, NM_001406939, NM_001406940, NM_001406941
CCDS: CCDS2746
Canonical transcript exons
ENST00000292327 — 7 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001054619 | 46860676 | 46860825 |
| ENSE00001054620 | 46860960 | 46860987 |
| ENSE00001295713 | 46858231 | 46858272 |
| ENSE00001386746 | 46857872 | 46858101 |
| ENSE00001674361 | 46863262 | 46863444 |
| ENSE00001695188 | 46858384 | 46858461 |
| ENSE00001756747 | 46859475 | 46859648 |
Expression profiles
Bgee: expression breadth ubiquitous, 198 present calls, max score 99.94.
FANTOM5 (CAGE): breadth broad, TPM avg 17.9450 / max 4333.6966, expressed in 392 samples.
FANTOM5 promoters (4 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 42009 | 17.2761 | 144 |
| 42012 | 0.3374 | 200 |
| 42011 | 0.1794 | 109 |
| 42010 | 0.1521 | 31 |
Top tissues by expression
295 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| apex of heart | UBERON:0002098 | 99.94 | gold quality |
| heart right ventricle | UBERON:0002080 | 99.84 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 99.79 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 99.71 | gold quality |
| cardiac ventricle | UBERON:0002082 | 99.70 | gold quality |
| heart left ventricle | UBERON:0002084 | 99.69 | gold quality |
| triceps brachii | UBERON:0001509 | 99.60 | gold quality |
| diaphragm | UBERON:0001103 | 99.49 | gold quality |
| skeletal muscle tissue of biceps brachii | UBERON:0004502 | 99.49 | gold quality |
| biceps brachii | UBERON:0001507 | 99.42 | gold quality |
| vastus lateralis | UBERON:0001379 | 99.41 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 99.39 | gold quality |
| gluteal muscle | UBERON:0002000 | 99.33 | gold quality |
| quadriceps femoris | UBERON:0001377 | 99.01 | gold quality |
| skeletal muscle tissue | UBERON:0001134 | 98.78 | gold quality |
| gastrocnemius | UBERON:0001388 | 98.12 | gold quality |
| right atrium auricular region | UBERON:0006631 | 97.84 | gold quality |
| muscle organ | UBERON:0001630 | 97.82 | gold quality |
| skeletal muscle organ | UBERON:0014892 | 97.81 | gold quality |
| tibialis anterior | UBERON:0001385 | 97.59 | gold quality |
| muscle of leg | UBERON:0001383 | 97.35 | gold quality |
| body of tongue | UBERON:0011876 | 97.34 | gold quality |
| cardiac atrium | UBERON:0002081 | 96.57 | gold quality |
| heart | UBERON:0000948 | 96.36 | gold quality |
| deltoid | UBERON:0001476 | 96.21 | gold quality |
| muscle tissue | UBERON:0002385 | 94.99 | gold quality |
| vena cava | UBERON:0004087 | 92.77 | gold quality |
| myocardium | UBERON:0002349 | 91.69 | gold quality |
| metanephros cortex | UBERON:0010533 | 90.34 | gold quality |
| tongue | UBERON:0001723 | 88.93 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | no | 0.00 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): GATA5
miRNA regulators (miRDB)
18 targeting MYL3, 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-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-4729 | 99.69 | 72.18 | 4233 |
| HSA-MIR-12123 | 99.52 | 71.79 | 2990 |
| HSA-MIR-4786-3P | 99.36 | 68.35 | 1390 |
| HSA-MIR-6731-5P | 99.28 | 67.42 | 2375 |
| HSA-MIR-8085 | 99.28 | 67.56 | 2362 |
| HSA-MIR-6734-3P | 99.15 | 66.27 | 1627 |
| HSA-MIR-939-3P | 98.97 | 65.07 | 2347 |
| HSA-MIR-5008-5P | 98.42 | 65.87 | 1019 |
| HSA-MIR-6773-3P | 98.17 | 65.51 | 1213 |
| HSA-MIR-30C-1-3P | 97.80 | 66.36 | 1499 |
| HSA-MIR-30C-2-3P | 97.80 | 66.45 | 1499 |
| HSA-MIR-6788-5P | 97.80 | 66.41 | 1532 |
| HSA-MIR-7112-3P | 97.67 | 68.77 | 948 |
| HSA-MIR-4640-5P | 97.42 | 66.33 | 1543 |
| HSA-MIR-4726-5P | 97.24 | 65.67 | 1299 |
| HSA-MIR-6089 | 89.72 | 61.35 | 324 |
Functional genomics
ClinGen dosage: haploinsufficiency 0 (no evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 8)
- mutations in familial hypertrophic cardiomyopathy: phenotypic presentation and frequency in Danish and South African populations (PMID:11748309)
- N-fragment is the binding domain of human ventricular LC1, whereas the C-fragment serves as a functional domain, which may be more involved in the modulation of the actin-activated ATPase activity of myosin (PMID:14516912)
- Cell-permeable peptide containing the 15 amino acid N-terminal peptide from human ventricular light chain-1 (VLC-1) enhanced myocardial contractility. (PMID:17717642)
- This is the first report of mutations in TPM1, MY L3, and MYL2 associated with primary, non-hypertrophied restrictive cardiomyopathy. (PMID:21823217)
- In Familial Hypertrophic Cardiomyopathy, the MYL3 Arg94His variant was associated with high disease penetrance and substantial interventricular septal hypertrophy (PMID:26443374)
- The study revealed a total of 10 variations - 7 in MYL2 and 3 in MYL3, of which 3 are novel variations observed exclusively in cases. MYL2 and MYL3 mutations are rare and the least cause of cardiomyopathies in Indians. (PMID:30605904)
- Autosomal recessive cardiomyopathy and sudden cardiac death associated with variants in MYL3. (PMID:33288880)
- Properties of Cardiac Myosin with Cardiomyopathic Mutations in Essential Light Chains. (PMID:36509720)
Cross-species orthologs
8 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | myl4 | ENSDARG00000011519 |
| danio_rerio | cmlc1 | ENSDARG00000032976 |
| danio_rerio | zgc:163073 | ENSDARG00000099712 |
| mus_musculus | Myl3 | ENSMUSG00000059741 |
| rattus_norvegicus | Myl3 | ENSRNOG00000020955 |
| drosophila_melanogaster | Mlc-c | FBGN0004687 |
| caenorhabditis_elegans | WBGENE00010554 | |
| caenorhabditis_elegans | WBGENE00011734 |
Paralogs (4): MYL6 (ENSG00000092841), MYL1 (ENSG00000168530), MYL6B (ENSG00000196465), MYL4 (ENSG00000198336)
Protein
Protein identifiers
Myosin light chain 3 — P08590 (reviewed: P08590)
Alternative names: Cardiac myosin light chain 1, Myosin light chain 1, slow-twitch muscle B/ventricular isoform, Ventricular myosin alkali light chain, Ventricular myosin light chain 1, Ventricular/slow twitch myosin alkali light chain
All UniProt accessions (3): P08590, A0AAQ5BH63, E9PGV7
UniProt curated annotations — full annotation on UniProt →
Function. Regulatory light chain of myosin. Does not bind calcium.
Subunit / interactions. Myosin is a hexamer of 2 heavy chains and 4 light chains.
Post-translational modifications. The N-terminus is blocked. N-terminus is methylated by METTL11A/NTM1.
Disease relevance. Cardiomyopathy, familial hypertrophic, 8 (CMH8) [MIM:608751] A hereditary heart disorder characterized by ventricular hypertrophy, which is usually asymmetric and often involves the interventricular septum. The symptoms include dyspnea, syncope, collapse, palpitations, and chest pain. They can be readily provoked by exercise. The disorder has inter- and intrafamilial variability ranging from benign to malignant forms with high risk of cardiac failure and sudden cardiac death. Rarely, patients present a variant of familial hypertrophic cardiomyopathy, characterized by mid-left ventricular chamber thickening. The disease is caused by variants affecting the gene represented in this entry.
RefSeq proteins (6): NP_000249, NP_001393866, NP_001393867, NP_001393868, NP_001393869, NP_001393870 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR002048 | EF_hand_dom | Domain |
| IPR011992 | EF-hand-dom_pair | Homologous_superfamily |
| IPR050230 | CALM/Myosin/TropC-like | Family |
UniProt features (20 total): modified residue 6, sequence variant 5, domain 3, compositionally biased region 2, initiator methionine 1, chain 1, sequence conflict 1, region of interest 1
Structure
Experimental structures (PDB)
3 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 8ACT | ELECTRON MICROSCOPY | 3.6 |
| 8G4L | ELECTRON MICROSCOPY | 6.4 |
| 5TBY | ELECTRON MICROSCOPY | 20 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P08590-F1 | 88.89 | 0.80 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (6): 127, 129, 130, 179, 2, 88
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-390522 | Striated Muscle Contraction |
| R-HSA-397014 | Muscle contraction |
MSigDB gene sets: 198 (showing top):
GOBP_CARDIAC_CHAMBER_DEVELOPMENT, GOBP_MUSCLE_TISSUE_DEVELOPMENT, GOBP_CIRCULATORY_SYSTEM_PROCESS, GOBP_CARDIAC_CHAMBER_MORPHOGENESIS, RORA1_01, TGACCTY_ERR1_Q2, GGGTGGRR_PAX4_03, CAGCTG_AP4_Q5, GNF2_MYL3, GOBP_REGULATION_OF_STRIATED_MUSCLE_CONTRACTION, TCF4_Q5, GOBP_ANIMAL_ORGAN_MORPHOGENESIS, GOBP_REGULATION_OF_MUSCLE_CONTRACTION, GOBP_VENTRICULAR_CARDIAC_MUSCLE_TISSUE_DEVELOPMENT, GOBP_MUSCLE_STRUCTURE_DEVELOPMENT
GO Biological Process (6): regulation of the force of heart contraction (GO:0002026), muscle contraction (GO:0006936), regulation of striated muscle contraction (GO:0006942), skeletal muscle tissue development (GO:0007519), ventricular cardiac muscle tissue morphogenesis (GO:0055010), cardiac muscle contraction (GO:0060048)
GO Molecular Function (5): cytoskeletal motor activity (GO:0003774), actin monomer binding (GO:0003785), calcium ion binding (GO:0005509), structural constituent of muscle (GO:0008307), myosin II heavy chain binding (GO:0032038)
GO Cellular Component (7): cytosol (GO:0005829), muscle myosin complex (GO:0005859), myosin II complex (GO:0016460), sarcomere (GO:0030017), A band (GO:0031672), I band (GO:0031674), myosin complex (GO:0016459)
Reactome top-level categories
Rollup of top-1 pathways:
| Category | Pathways |
|---|---|
| Muscle contraction | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| striated muscle contraction | 2 |
| sarcomere | 2 |
| regulation of heart contraction | 1 |
| regulation of biological quality | 1 |
| muscle system process | 1 |
| regulation of muscle contraction | 1 |
| striated muscle tissue development | 1 |
| skeletal muscle organ development | 1 |
| cardiac ventricle morphogenesis | 1 |
| ventricular cardiac muscle tissue development | 1 |
| cardiac muscle tissue morphogenesis | 1 |
| heart contraction | 1 |
| molecular_function | 1 |
| actin binding | 1 |
| metal ion binding | 1 |
| structural molecule activity | 1 |
| myosin heavy chain binding | 1 |
| myosin II binding | 1 |
| cytoplasm | 1 |
| myosin II complex | 1 |
| contractile muscle fiber | 1 |
| myosin complex | 1 |
| myofibril | 1 |
| actin cytoskeleton | 1 |
| protein-containing complex | 1 |
Protein interactions and networks
STRING
2209 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| MYL3 | MYH7 | P12883 | 957 |
| MYL3 | MYBPC3 | Q14896 | 923 |
| MYL3 | TNNI3 | P19429 | 899 |
| MYL3 | ACTC1 | P04270 | 896 |
| MYL3 | SUCO | Q9UBS9 | 890 |
| MYL3 | TNNT2 | P45379 | 886 |
| MYL3 | TPM1 | P09493 | 879 |
| MYL3 | MYH6 | P13533 | 874 |
| MYL3 | PRKAG2 | Q9UGJ0 | 870 |
| MYL3 | CSRP3 | P50461 | 853 |
| MYL3 | MYLK2 | Q9H1R3 | 794 |
| MYL3 | TTN | Q8WZ42 | 790 |
| MYL3 | TCAP | O15273 | 782 |
| MYL3 | TNNI1 | P19237 | 717 |
| MYL3 | MYL2 | P10916 | 713 |
IntAct
14 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| YWHAZ | HSPB1 | psi-mi:“MI:0914”(association) | 0.680 |
| YWHAZ | LMNA | psi-mi:“MI:0914”(association) | 0.560 |
| MYL3 | MYH9 | psi-mi:“MI:0914”(association) | 0.530 |
| MYL3 | Mylk | psi-mi:“MI:0217”(phosphorylation reaction) | 0.440 |
| MYL3 | FTH1 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ATG101 | MYL3 | psi-mi:“MI:0915”(physical association) | 0.370 |
| CEBPD | EEF1D | psi-mi:“MI:0914”(association) | 0.350 |
| NOD2 | psi-mi:“MI:0914”(association) | 0.350 | |
| MTMR11 | psi-mi:“MI:0914”(association) | 0.350 | |
| MECOM | ATP2A1 | psi-mi:“MI:0914”(association) | 0.350 |
| MYL3 | MYL4 | psi-mi:“MI:0914”(association) | 0.350 |
| MYL3 | LCN1 | psi-mi:“MI:0914”(association) | 0.350 |
| MRPS23 | MYH7B | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (32): MYH10 (Affinity Capture-MS), MYO18A (Affinity Capture-MS), IQGAP1 (Affinity Capture-MS), MYH14 (Affinity Capture-MS), MYH9 (Affinity Capture-MS), MYL3 (Reconstituted Complex), MYL3 (Affinity Capture-MS), MYL3 (Affinity Capture-MS), MYH14 (Affinity Capture-MS), IQGAP1 (Affinity Capture-MS), MYO18A (Affinity Capture-MS), MYL4 (Affinity Capture-MS), MYL3 (Affinity Capture-MS), MYH9 (Affinity Capture-MS), MYH10 (Affinity Capture-MS)
ESM2 similar proteins: A0A125YHX7, A0JNJ5, F1RRT2, J7HCX7, O15182, O35648, P02600, P02602, P02604, P02605, P02606, P05434, P05976, P05977, P06742, P08590, P09540, P09541, P09542, P12829, P14649, P16409, P17209, P41044, P41208, P41209, P53014, P53441, P54213, P54357, P82159, P82160, P85100, Q06827, Q09196, Q12798, Q24621, Q24654, Q24756, Q27177
Diamond homologs: A0JNJ5, A2Y609, A3E3H0, A3E4D8, A3E4F9, A4UHC0, A8CEP3, A8I1Q0, F1RRT2, J7HCX7, O14008, O60041, O82018, O94739, P02597, P02598, P02600, P02602, P02604, P02605, P02606, P02607, P04353, P04464, P05419, P05976, P05977, P06742, P06787, P07290, P07291, P07462, P07463, P08053, P08590, P09540, P09541, P09542, P0DH95, P0DH96
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CASP3 | “down-regulates quantity by destabilization” | MYL3 | cleavage |
Disease & clinical
Clinical variants and AI predictions
ClinVar
507 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 3 |
| Uncertain significance | 305 |
| Likely benign | 133 |
| Benign | 14 |
Top pathogenic / likely-pathogenic (3)
| Variant ID | HGVS | Classification |
|---|---|---|
| 181444 | NM_000258.3(MYL3):c.447G>T (p.Met149Ile) | Likely pathogenic |
| 3373128 | NM_000258.3(MYL3):c.81del (p.Glu28fs) | Likely pathogenic |
| 635225 | NM_000258.3(MYL3):c.64G>A (p.Ala22Thr) | Likely pathogenic |
SpliceAI
1443 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 3:46858271:TG:T | acceptor_gain | 1.0000 |
| 3:46858273:C:CC | acceptor_gain | 1.0000 |
| 3:46858380:CCACC:C | donor_loss | 1.0000 |
| 3:46858381:CACCT:C | donor_loss | 1.0000 |
| 3:46858382:A:T | donor_loss | 1.0000 |
| 3:46858383:C:A | donor_loss | 1.0000 |
| 3:46858383:CCTT:C | donor_gain | 1.0000 |
| 3:46858457:CTCAC:C | acceptor_gain | 1.0000 |
| 3:46858458:TCAC:T | acceptor_gain | 1.0000 |
| 3:46858459:CAC:C | acceptor_gain | 1.0000 |
| 3:46858459:CACC:C | acceptor_gain | 1.0000 |
| 3:46858460:AC:A | acceptor_gain | 1.0000 |
| 3:46858460:ACC:A | acceptor_loss | 1.0000 |
| 3:46858461:CC:C | acceptor_gain | 1.0000 |
| 3:46858466:C:CT | acceptor_gain | 1.0000 |
| 3:46858467:A:T | acceptor_gain | 1.0000 |
| 3:46859468:C:A | donor_gain | 1.0000 |
| 3:46859469:CCTCA:C | donor_loss | 1.0000 |
| 3:46859470:CTCAC:C | donor_loss | 1.0000 |
| 3:46859471:TCACC:T | donor_loss | 1.0000 |
| 3:46859473:A:AC | donor_gain | 1.0000 |
| 3:46859473:AC:A | donor_gain | 1.0000 |
| 3:46859474:C:CC | donor_gain | 1.0000 |
| 3:46859474:C:CG | donor_loss | 1.0000 |
| 3:46859474:CC:C | donor_gain | 1.0000 |
| 3:46859474:CCCAG:C | donor_gain | 1.0000 |
| 3:46859478:G:C | donor_gain | 1.0000 |
| 3:46859503:AGCAC:A | donor_gain | 1.0000 |
| 3:46859528:T:A | donor_gain | 1.0000 |
| 3:46859647:CT:C | acceptor_gain | 1.0000 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000639185 (3:46861026 A>T), RS1001644185 (3:46862380 G>C), RS1001675582 (3:46862653 G>A), RS1001732859 (3:46861650 G>A,C), RS1002071143 (3:46860309 G>A,T), RS1002185985 (3:46859948 G>A), RS1002240883 (3:46858188 G>A), RS1002615006 (3:46857857 G>A), RS1002650361 (3:46863675 C>T), RS1003189537 (3:46859329 A>G), RS1003633270 (3:46859702 C>A,T), RS1003634585 (3:46865080 G>C), RS1003686807 (3:46865370 T>G), RS1003744191 (3:46858879 G>A,C), RS1004231349 (3:46860970 C>A,T)
Disease associations
OMIM: gene MIM:160790 | disease phenotypes: MIM:608751, MIM:115210, MIM:192600, MIM:613694, MIM:105210, MIM:545000, MIM:156400, MIM:215045
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| hypertrophic cardiomyopathy 8 | Definitive | Autosomal dominant |
| hypertrophic cardiomyopathy | Definitive | Autosomal dominant |
ClinGen Gene-Disease Validity (3)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| dilated cardiomyopathy | Disputed | AD |
| arrhythmogenic right ventricular cardiomyopathy | Limited | AD |
| hypertrophic cardiomyopathy | Definitive | AD |
Mondo (13): cardiomyopathy (MONDO:0004994), hypertrophic cardiomyopathy (MONDO:0005045), hypertrophic cardiomyopathy 8 (MONDO:0012111), cardiomyopathy, familial restrictive, 1 (MONDO:0007270), familial hypertrophic cardiomyopathy (MONDO:0024573), dilated cardiomyopathy 1U (MONDO:0013371), amyloidosis, hereditary systemic 1 (MONDO:0971004), MERRF syndrome (MONDO:0010790), metaphyseal chondrodysplasia, Jansen type (MONDO:0007982), chondrodysplasia Blomstrand type (MONDO:0008970), long QT syndrome (MONDO:0002442), hypertrophic cardiomyopathy 1 (MONDO:0008647), restrictive cardiomyopathy (MONDO:0005201)
Orphanet (12): Rare cardiomyopathy (Orphanet:167848), Rare hypertrophic cardiomyopathy (Orphanet:217569), Familial isolated restrictive cardiomyopathy (Orphanet:75249), Rare familial disorder with hypertrophic cardiomyopathy (Orphanet:99739), Familial isolated dilated cardiomyopathy (Orphanet:154), ATTRV30M amyloidosis (Orphanet:85447), ATTRV122I amyloidosis (Orphanet:85451), MERRF (Orphanet:551), Metaphyseal chondrodysplasia, Jansen type (Orphanet:33067), Blomstrand lethal chondrodysplasia (Orphanet:50945), Restrictive cardiomyopathy (Orphanet:217632), NON RARE IN EUROPE: Familial isolated hypertrophic cardiomyopathy (Orphanet:155)
HPO phenotypes
16 total (16 of 16 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0001635 | Congestive heart failure |
| HP:0001639 | Hypertrophic cardiomyopathy |
| HP:0001645 | Sudden cardiac death |
| HP:0001663 | Ventricular fibrillation |
| HP:0001695 | Cardiac arrest |
| HP:0001712 | Left ventricular hypertrophy |
| HP:0001723 | Restrictive cardiomyopathy |
| HP:0001962 | Palpitations |
| HP:0002875 | Exertional dyspnea |
| HP:0003621 | Juvenile onset |
| HP:0006685 | Endocardial fibrosis |
| HP:0010872 | T-wave inversion |
| HP:0012664 | Reduced left ventricular ejection fraction |
| HP:0031295 | Left atrial enlargement |
GWAS associations
9 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST003253_12 | Microalbuminuria | 5.000000e-06 |
| GCST006586_9 | Urinary albumin excretion | 2.000000e-08 |
| GCST008790_15 | Urinary albumin-to-creatinine ratio | 8.000000e-12 |
| GCST008791_2 | Microalbuminuria | 1.000000e-07 |
| GCST008794_53 | Urinary albumin-to-creatinine ratio | 2.000000e-11 |
| GCST009391_108 | Metabolite levels | 2.000000e-06 |
| GCST009640_41 | Urinary albumin-to-creatinine ratio | 8.000000e-09 |
| GCST010241_53 | Apolipoprotein A1 levels | 7.000000e-15 |
| GCST010242_371 | HDL cholesterol levels | 2.000000e-10 |
EFO canonical traits (5, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004285 | albuminuria |
| EFO:0007778 | urinary albumin to creatinine ratio |
| EFO:0010491 | glycocholate measurement |
| EFO:0004614 | apolipoprotein A 1 measurement |
| EFO:0004612 | high density lipoprotein cholesterol measurement |
MeSH disease descriptors (11)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D009202 | Cardiomyopathies | C14.280.238 |
| D002312 | Cardiomyopathy, Hypertrophic | C14.280.238.100; C14.280.484.048.750.070.160 |
| D024741 | Cardiomyopathy, Hypertrophic, Familial | C14.280.238.100.500; C14.280.484.048.750.070.160.500; C16.320.160 |
| D002313 | Cardiomyopathy, Restrictive | C14.280.238.160 |
| D008133 | Long QT Syndrome | C14.280.067.565; C14.280.123.625; C16.131.240.400.715; C23.550.073.547 |
| D017243 | MERRF Syndrome | C05.651.460.620.530; C10.228.140.163.100.545; C10.228.140.490.375.130.650.700; C10.228.140.490.493.063.650.700; C10.668.491.500.500.550; C16.320.565.189.545; C18.452.132.100.545; C18.452.648.189.545; C18.452.660.560.620.530 |
| C566296 | Cardiomyopathy, Dilated, 1u (supp.) | |
| C563866 | Cardiomyopathy, Familial Hypertrophic, 8 (supp.) | |
| C566168 | Cardiomyopathy, Familial Restrictive, 1 (supp.) | |
| C537914 | Chondrodysplasia, blomstrand type (supp.) | |
| C537564 | Jansen type metaphyseal chondrodysplasia (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL3831286 (PROTEIN COMPLEX)
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
14 total (human), top 14 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | decreases expression, decreases methylation, increases expression | 4 |
| Doxorubicin | affects expression, decreases expression | 3 |
| Valproic Acid | affects expression, increases methylation | 2 |
| bisphenol F | affects cotreatment, increases methylation | 1 |
| sodium arsenite | increases expression | 1 |
| perfluorooctane sulfonic acid | decreases expression | 1 |
| bisphenol S | decreases expression | 1 |
| Sunitinib | decreases expression | 1 |
| Zoledronic Acid | decreases expression | 1 |
| Fulvestrant | affects cotreatment, increases methylation | 1 |
| Benzo(a)pyrene | decreases methylation | 1 |
| Etoposide | decreases expression | 1 |
| Triclosan | decreases expression | 1 |
| Sodium Selenite | decreases expression | 1 |
Cellosaurus cell lines
1 cell lines: 1 embryonic stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D6SD | WAe009-A-1H | Embryonic stem cell | Female |
Clinical trials (associated diseases)
520 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00879060 | PHASE4 | COMPLETED | Clinical and Therapeutic Implications of Fibrosis in Hypertrophic Cardiomyopathy |
| NCT01721967 | PHASE4 | COMPLETED | Ranolazine for the Treatment of Chest Pain in HCM Patients |
| NCT02948998 | PHASE4 | UNKNOWN | Evaluating the Effect of Spironolactone on Hypertrophic Cardiomyopathy |
| NCT03249272 | PHASE4 | TERMINATED | Microvascular Dysfunction in Nonischemic Cardiomyopathy: Insights From CMR Assessment of Coronary Flow Reserve |
| NCT04133532 | PHASE4 | COMPLETED | Effect of Metoprolol in Post Alcohol Septal Ablation Patients With Hypertrophic Cardiomyopathy |
| NCT06401343 | PHASE4 | RECRUITING | Use of SGLT2i in noHCM With HFpEF |
| NCT07103655 | PHASE4 | NOT_YET_RECRUITING | The Therapeutic Value of Mavacamten in Hypertrophic Cardiomyopathy With Mid-to-Apical Left Ventricular Obstruction |
| NCT07600177 | PHASE4 | RECRUITING | Mavacamten to Aficamten Transition in Patients With Obstructive Hypertrophic Cardiomyopathy |
| NCT00348530 | PHASE4 | UNKNOWN | Carvedilol Versus Verapamil in Chronic Heart Failure Secondary to Non-Ischemic Cardiomyopathy |
| NCT00371891 | PHASE4 | COMPLETED | Ontario Multidetector Computed Tomographic (MDCT) Coronary Angiography Study (OMCAS) |
| NCT00401856 | PHASE4 | COMPLETED | CMR to Assess Fibrosis in Cardiomyopathy Using Eplerenone |
| NCT00559338 | PHASE4 | COMPLETED | Impact of Nesiritide Infusion for Decompensated Heart Failure in the Emergency Department |
| NCT00606775 | PHASE4 | UNKNOWN | The Preventive Efficacy of Carvedilol on Cardiac Dysfunction in Duchenne Muscular Dystrophy |
| NCT00658203 | PHASE4 | COMPLETED | Clinical Evaluation on Advanced Resynchronization |
| NCT00701220 | PHASE4 | COMPLETED | Statin Therapy for Ischemic and Nonischemic Cardiomyopathy |
| NCT00800761 | PHASE4 | COMPLETED | Intensive Combined Chelation Therapy for Iron-Induced Cardiac Disease in Patients With Thalassemia Major |
| NCT00806390 | PHASE4 | TERMINATED | Prevention of Anthracycline or Trastuzumab Induced Cardiomyopathy by Metoprolol |
| NCT01006473 | PHASE4 | COMPLETED | Exercise Training in Chagas Cardiomyopathy |
| NCT01261065 | PHASE4 | COMPLETED | Mechanisms of Improvement With Beta-Blocker Treatment in Heart Failure |
| NCT01345188 | PHASE4 | COMPLETED | Ranolazine in Ischemic Cardiomyopathy |
| NCT01868841 | PHASE4 | COMPLETED | 123-I mIBG (AdreView) Heart-to-Mediastinal (H/M) Ratio and SPECT Imaging on a Small Field of View-High Efficiency Cardiac SPECT System |
| NCT02640846 | PHASE4 | UNKNOWN | Effects of Levosimendan, Milrinone and Norepinephrine on Left and Right Ventricular Function in Septic Shock |
| NCT03228823 | PHASE4 | UNKNOWN | Prospective Assessment of Premature Ventricular Contractions Suppression in Cardiomyopathy(PAPS) |
| NCT04323852 | PHASE4 | COMPLETED | Can Vitamin D Reduce Heart Muscle Damage After Bypass Surgery? |
| NCT05034432 | PHASE4 | RECRUITING | The PIVATAL Study -Study of Ventricular Arrhythmia (VTA) Ablation in Left Ventricular Assist Device (LVAD) Patients |
| NCT05718128 | PHASE4 | RECRUITING | Clinical Study of Endocardial Myocardial Biopsy |
| NCT06964464 | PHASE4 | RECRUITING | Comparative Effectiveness of Carvedilol Versus Metoprolol Succinate in Heart Failure Patients With an Implantable Cardioverter Defibrillator |
| NCT00317967 | PHASE3 | COMPLETED | Study to Determine if Atorvastatin Reduces Size and Stiffness of Muscle in the Left Ventricle of the Heart |
| NCT00698074 | PHASE3 | UNKNOWN | Diastolic Ventricular Interaction and the Effects of Biventricular Pacing in Hypertrophic Cardiomyopathy |
| NCT00821353 | PHASE3 | COMPLETED | Antiarrhythmic Therapy Versus Catheter Ablation for Atrial Fibrillation in Hypertrophic Cardiomyopathy |
| NCT02431221 | PHASE3 | WITHDRAWN | Efficacy, Safety, and Tolerability of Perhexiline in Subjects With Hypertrophic Cardiomyopathy and Heart Failure |
| NCT03470545 | PHASE3 | COMPLETED | Clinical Study to Evaluate Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy |
| NCT05174416 | PHASE3 | COMPLETED | A Study to Evaluate the Efficacy and Safety of Mavacamten in Chinese Adults With Symptomatic Obstructive HCM |
| NCT05182658 | PHASE3 | ACTIVE_NOT_RECRUITING | Empagliflozin in Hypertrophic Cardiomyopathy |
| NCT05186818 | PHASE3 | COMPLETED | Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Placebo in Adults With Symptomatic oHCM |
| NCT05767346 | PHASE3 | COMPLETED | Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Metoprolol Succinate in Adults With Symptomatic oHCM |
| NCT06116968 | PHASE3 | COMPLETED | An Open-Label Study of Aficamten for Chinese Patients With Symptomatic oHCM |
| NCT06873828 | PHASE3 | NOT_YET_RECRUITING | Evaluation of the Efficacy and Safety of Wearable ECG (AT-Patch) in Patients With Hypertrophic Cardiomyopathy Requiring 48-Hour Holter MonitoringEvaluation of the Efficacy and Safety of Wearable ECG (AT-Patch) in Patients With Hypertrophic Cardiomyopathy Requiring 48-Hour Holter Monitoring |
| NCT07021976 | PHASE3 | RECRUITING | A Phase III Trial of HRS-1893 in Patients With Obstructive Hypertrophic Cardiomyopathy |
| NCT07023341 | PHASE3 | ACTIVE_NOT_RECRUITING | A Study to Learn More About How Well Aficamten Works in Japanese Participants With Symptomatic Obstructive Hypertrophic Cardiomyopathy |
Related Atlas pages
- Associated diseases: hypertrophic cardiomyopathy 8, hypertrophic cardiomyopathy, dilated cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): amyloidosis, hereditary systemic 1, cardiomyopathy, familial restrictive, 1, chondrodysplasia Blomstrand type, dilated cardiomyopathy 1U, hypertrophic cardiomyopathy, hypertrophic cardiomyopathy 1, hypertrophic cardiomyopathy 8, MERRF syndrome, metaphyseal chondrodysplasia, Jansen type, restrictive cardiomyopathy