Q13330: Metastasis-associated protein MTA1 (MTA1)

Metastasis-associated protein MTA1 (MTA1) is a 715-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q13330.

Gene
MTA1
Organism
Homo sapiens
Length
715 residues
Mean pLDDT
72.1
Model
AF-Q13330-F1 v6
Model created
1 Aug 2025
PDB structures
12

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Model confidence (pLDDT)

The mean pLDDT of this model is 72.1 (confident overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate40%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions28%

What pLDDT means and how to read it

Function

Transcriptional coregulator which can act as both a transcriptional corepressor and coactivator (PubMed:16617102, PubMed:17671180, PubMed:17922032, PubMed:21965678, PubMed:24413532). Acts as a component of the histone deacetylase NuRD complex which participates in the remodeling of chromatin (PubMed:16428440, PubMed:28977666). In the NuRD complex, regulates transcription of its targets by modifying the acetylation status of the target chromatin and cofactor accessibility to the target DNA (PubMed:17671180). In conjunction with other components of NuRD, acts as a transcriptional corepressor of BRCA1, ESR1, TFF1 and CDKN1A (PubMed:17922032, PubMed:24413532). Acts as a transcriptional…

Subunit structure

Component of the nucleosome remodeling and deacetylase (NuRD) repressor complex, composed of core proteins MTA1, MTA2, MTA3, RBBP4, RBBP7, HDAC1, HDAC2, MBD2, MBD3, and peripherally associated proteins CDK2AP1, CDK2AP2, GATAD2A, GATAD2B, CHD3, CHD4 and CHD5 (PubMed:16428440, PubMed:28977666, PubMed:33283408, PubMed:9885572). The exact stoichiometry of the NuRD complex is unknown, and some…

Subcellular location

Nucleus, Cytoplasm, Nucleus envelope, Cytoplasm, cytoskeleton

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
4PBZX-ray2.15 ÅB=670-695
4PBYX-ray2.5 ÅC/D=656-686
4PC0X-ray2.5 ÅC/D=670-711
6ZRDX-ray2.5 ÅP/Q=677-689
6ZRCX-ray2.6 ÅP/Q=677-689
6G16X-ray2.8 ÅB/D/F/H=464-546
4BKXX-ray3.0 ÅA=162-335
5FXYX-ray3.2 ÅB/D/F/H=464-546
5ICNX-ray3.3 ÅA=162-354
7AO8EM4.5 ÅA/D=1-715
7AO9EM6.1 ÅA/D=1-715
7AOAEM19.4 ÅA/D=1-715

More AlphaFold highlights

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