Detail Information for IndEnz0001000177
IED ID IndEnz0001000177
Enzyme Type ID amylase000177
Protein Name Metastasis-associated protein MTA1
Gene Name Mta1 Zg29
Organism Rattus norvegicus (Rat)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Rattus Rattus norvegicus (Rat)
Enzyme Sequence MAANMYRVGDYVYFENSSSNPYLIRRIEELNKTANGNVEAKVVCFYRRRDISSSLIALADKHATLSVCYRAGPGADTGEEGEVEEEVENPEMVDLPEKLKHQLRHRELFLSRQLESLPATHIRGKCSVTLLNETESLKSYLEREDFFFYSLVYDPQQKTLLADKGEIRVGNRYQADITDLLKDGEEDGRDQSKLETKVWEAHNPLVDKQIDQFLVVARSVGTFARALDCSSSVRQPSLHMSAAAASRDITLFHAMDTLHKNIYDISKAISALVPQGGPVLCRDEMEEWSASEANLFEEALEKYGKDFTDIQQDFLPWKSLTSIIEYYYMWKTTDRYVQQKRLKAAEAESKLKQVYIPNYNKPNPNQISVNSVKASVVNGTGTPGQSPGAGRACESCYTTQSYQWYSWGPPNMQCRLCASCWTYWKKYGGLKMPTRLDGERPGPNRNNMSPHGIPARSSGSPKFAMKTRQAFYLHTTKLTRIARRLCREILRPWHAARHPYMPINSAAIKAECTARLPEASQSPLVLKQVVRKPLEAVLRYLETHPRPPKPDPVKSSSSVLSSLTPAKSAPVINNGSPTILGKRSYEQHNGVDGLANHGQTRHMGPSRNLLLNGKSYPTKVRLIRGGSLPPVKRRRMNWIDAPDDVFYMATEETRKIRKLLSSSETKRAARRPYKPIALRQSQALPLRPPPPAPVNDEPIVIED
Enzyme Length 703
Uniprot Accession Number Q62599
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Transcriptional coregulator which can act as both a transcriptional corepressor and coactivator. As a part of the histone-deacetylase multiprotein complex (NuRD), regulates transcription of its targets by modifying the acetylation status of the target chromatin and cofactor accessibility to the target DNA. In conjunction with other components of NuRD, acts as a transcriptional corepressor of BRCA1, ESR1, TFF1 and CDKN1A. Acts as a transcriptional coactivator of BCAS3, PAX5 and SUMO2, independent of the NuRD complex. Stimulates the expression of WNT1 by inhibiting the expression of its transcriptional corepressor SIX3. Regulates p53-dependent and -independent DNA repair processes following genotoxic stress. Regulates the stability and function of p53/TP53 by inhibiting its ubiquitination by COP1 and MDM2 thereby regulating the p53-dependent DNA repair. Plays an important role in tumorigenesis, tumor invasion, and metastasis. Plays a role in the regulation of the circadian clock and is essential for the generation and maintenance of circadian rhythms under constant light and for normal entrainment of behavior to light-dark (LD) cycles. Positively regulates the CLOCK-ARNTL/BMAL1 heterodimer mediated transcriptional activation of its own transcription and the transcription of CRY1. Regulates deacetylation of ARNTL/BMAL1 by regulating SIRT1 expression, resulting in derepressing CRY1-mediated transcription repression (By similarity). Isoform 2 may be involved in the sorting of amylase during zymogen granule formation in the pancreas. With Tfcp2l1, promotes establishment and maintenance of pluripotency in embryonic stem cells (ESCs) and inhibits endoderm differentiation (By similarity). {ECO:0000250|UniProtKB:Q13330, ECO:0000250|UniProtKB:Q8K4B0, ECO:0000269|PubMed:10933808}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Alternative sequence (2); Chain (1); Compositional bias (1); Cross-link (4); Domain (3); Modified residue (8); Motif (3); Region (3); Zinc finger (1)
Keywords Acetylation;Activator;Alternative initiation;Alternative splicing;Biological rhythms;Cytoplasm;Cytoplasmic vesicle;Cytoskeleton;DNA-binding;Endoplasmic reticulum;Golgi apparatus;Isopeptide bond;Metal-binding;Nucleus;Phosphoprotein;Reference proteome;Repressor;Transcription;Transcription regulation;Ubl conjugation;Zinc;Zinc-finger
Interact With Q9ET75
Induction INDUCTION: [Isoform 1]: Induced by dexamethasone and, in pancreas, by treatment with the proteinase inhibitor FOY-305 which binds to activated trypsin and induces release of cholecystokinin. {ECO:0000269|PubMed:10393810}.
Subcellular Location SUBCELLULAR LOCATION: [Isoform 1]: Nucleus {ECO:0000269|PubMed:10393810}. Nucleus envelope {ECO:0000255|PROSITE-ProRule:PRU00512, ECO:0000255|PROSITE-ProRule:PRU00624}. Cytoplasm {ECO:0000250}. Cytoplasm, cytoskeleton {ECO:0000250}. Note=Associated with microtubules. Localization at the nuclear envelope is TPR-dependent (By similarity). {ECO:0000250}.; SUBCELLULAR LOCATION: [Isoform 2]: Rough endoplasmic reticulum {ECO:0000269|PubMed:10393810}. Golgi apparatus {ECO:0000269|PubMed:10393810}. Zymogen granule {ECO:0000269|PubMed:10393810}.
Modified Residue MOD_RES 386; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q13330; MOD_RES 449; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q13330; MOD_RES 522; /note=Phosphoserine; /evidence=ECO:0007744|PubMed:22673903; MOD_RES 564; /note=Phosphothreonine; /evidence=ECO:0000250|UniProtKB:Q13330; MOD_RES 576; /note=Phosphoserine; /evidence=ECO:0007744|PubMed:22673903; MOD_RES 578; /note=Phosphothreonine; /evidence=ECO:0000250|UniProtKB:Q13330; MOD_RES 614; /note=N6-acetyllysine; alternate; /evidence=ECO:0000250|UniProtKB:Q13330; MOD_RES 627; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q13330
Post Translational Modification PTM: Phosphorylation by CSNK1G2/CK1 triggered by estrogen enhances corepression of estrogen receptor (ER). {ECO:0000250}.; PTM: Acetylation is essential for its transcriptional coactivator activity. {ECO:0000250}.; PTM: Sumoylation positively regulates its transcriptional corepressor activity but does not affect the protein stability. Sumoylated preferentially by SUMO2 or SUMO3 than SUMO1. Sumoylation is enhanced by PIAS1/3/4 and preferentially sumoylated by SUMO2 in the presence of PIAS1/3/4. Desumoylated by SENP1 (By similarity). {ECO:0000250}.; PTM: Ubiquitinated by COP1, which leads to proteasomal degradation. {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID 14760703; 15942958; 17666527; 18067919; 20010697; 25217305;
Motif MOTIF 545..552; /note=SH3-binding; /evidence=ECO:0000255; MOTIF 684..693; /note=SH3-binding; /evidence=ECO:0000255; MOTIF 699..703; /note=SUMO interaction motif 1 (SIM); crucial for efficient sumoylation; /evidence=ECO:0000250
Gene Encoded By
Mass 79,412
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda