Q06455: Protein CBFA2T1 (RUNX1T1)

Protein CBFA2T1 (RUNX1T1) is a 604-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q06455.

Gene
RUNX1T1
Organism
Homo sapiens
Length
604 residues
Mean pLDDT
63.4
Model
AF-Q06455-F1 v6
Model created
1 Aug 2025
PDB structures
9

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Model confidence (pLDDT)

The mean pLDDT of this model is 63.4 (low 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 accurate24%
70 to 90Confident: backbone generally right19%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions48%

What pLDDT means and how to read it

Function

Transcriptional corepressor which facilitates transcriptional repression via its association with DNA-binding transcription factors and recruitment of other corepressors and histone-modifying enzymes (PubMed:10688654, PubMed:12559562, PubMed:15203199). Can repress the expression of MMP7 in a ZBTB33-dependent manner (PubMed:23251453). Can repress transactivation mediated by TCF12 (PubMed:16803958). Acts as a negative regulator of adipogenesis (By similarity). The AML1-MTG8/ETO fusion protein frequently found in leukemic cells is involved in leukemogenesis and contributes to hematopoietic stem/progenitor cell self-renewal (PubMed:23812588)

Subunit structure

Homooligomer. Homotetramerization is mediated by nervy homology region 2 (NRH2). Can interact with CBFA2T2 and CBFA2T3; heterotetramerization between members of the CBFA2T family is proposed. Interacts with TCF12, SIN3A, HDAC1, HDAC2, HDAC3, NCOR1, NCOR2. Interacts with ATN1 (via its N-terminus); the interaction enhances the transcriptional repression. Interacts (via its N-terminus) with ZBTB16;…

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
1WQ6X-ray2.0 ÅA/B=335-403
4JOLX-ray2.91 ÅA/B/C/D=338-400
2DJ8NMRA=505-551
2H7BNMRA=120-222
2KNHNMRA=119-216
2KYGNMRC=437-467
2OD1NMRA=510-559
2ODDNMRA=510-559
2PP4NMRA=119-225

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