Gene Information
Gene NameMAL
OrganismHomo sapiens (Human)
Gene Length931
Protein NamesMyocardin-related transcription factor A (MRTF-A) (MKL/myocardin-like protein 1) (Megakaryoblastic leukemia 1 protein) (Megakaryocytic acute leukemia protein)
Target NameNA
Target TypeNA
Gene Age950 ( ENSG00000172005 )
Evolutionary StageVertebrata
AlphaFoldDBQ969V6
Gene CardMRTFA
Uniprot IDQ969V6
PfamPF02755; PF02037
In ASDno
Allosteric Predictionno (-0.517615198)
Ortholog in AnimalsAlpaca_ MAL ( ortholog_one2one )
Dog_ MAL ( ortholog_one2one )
GuineaPig_ MAL ( ortholog_one2one )
Macaque_ MAL ( ortholog_one2one )
Mouse_ Mal ( ortholog_one2one )
Rat_ Mal ( ortholog_one2one )
Rabbit_ MAL ( ortholog_one2one )
OhnologsNA
ParalogsCMTM2, PLP2, CMTM3, PLLP, CMTM4, CMTM8, CMTM1, MAL2, CMTM7, CKLF, MALL, CMTM6, MARVELD1, CMTM5
TissueNA
Tissue SpecificityUbiquitously expressed, has been detected in lung, placenta, small intestine, liver, kidney, spleen, thymus, colon, muscle, heart and brain (PubMed:11344311). Expressed in peripheral blood mononuclear cells (at protein level) (PubMed:26224645). {ECO:0000269|PubMed:11344311, ECO:0000269|PubMed:26224645}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2KVU  (NMR  2KW9  (NMR 
DBSNP rs878756 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:24440334}. Nucleus {ECO:0000269|PubMed:19350017, ECO:0000269|PubMed:24440334}. Note=Subcellular location is tightly regulated by actin both in cytoplasm and nucleus: high levels of G-actin in the nucleus observed during serum deprivation lead to low levels of nuclear MRTFA, while reduced levels of nuclear G-actin result in accumulation of MRTFA in the nucleus (By similarity). G-actin-binding in the cytoplasm inhibits nuclear import by masking the nuclear localization signal (NLS) (By similarity). In contrast, binding to nuclear globular actin (G-actin) promotes nuclear export to the cytoplasm (By similarity). Nuclear localization is regulated by MICAL2, which mediates depolymerization of nuclear actin, which decreases nuclear G-actin pool, thereby promoting retention of MRTFA in the nucleus and subsequent formation of an active complex with SRF (PubMed:24440334). {ECO:0000250|UniProtKB:Q8K4J6, ECO:0000269|PubMed:24440334}.
Mouse PG classificationNA
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