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RING1 & YY1-binding protein (death effector domain-associated factor, DED-associated factor, YY1 & E4TF1-associated factor 1, apoptin-associating protein 1, APAP-1, RYBP, DEDAF, YEAF1)
Function:
1) regulation of transcription
2) repressor of transcriptional activity of E4TF1
3) in tumor cell lines, may induce apoptosis
4) interacts with CBX2, YAF2, RING1 & RNF2
5) interacts with apoptin, DEDD, FADD, CASP8, CASP10, YY1 & E4TF1B
6) together with E4TF1B & YY1, forms ternary complex
Structure:
- contains 1 RanBP2-type zinc finger
Compartment:
- nucleus, cytoplasm, primarily found in nucleus
Expression:
- widely expressed with highest levels in lymphoid tissues & placenta
General
nuclear protein
zinc finger protein
Properties
SIZE: MW = 25 kD
entity length = 228 aa
COMPARTMENT: cytoplasm
cell nucleus
MOTIF: Zinc finger
NAME: Zinc finger
SITE: 21-50
EFFECTOR-BOUND: Zn+2
proline-rich region
SITE: 73-76
MOTIF: proline residue (SEVERAL)
lysine-rich region {77-119}
MOTIF: lysine residue (SEVERAL)
binding site
SITE: 143-226
FOR-BINDING-OF: GA-binding protein-beta 1
MOTIF: serine-rich region {179-214}
MOTIF: serine residue (SEVERAL)
Database Correlations
OMIM 607535
UniProt Q8N488
Pfam PF00641
References
UniProt :accession Q8N488
Component-of
Polycomb group multiprotein BCOR complex (PcG BCOR complex)