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Arf-GAP domain & FG repeat-containing protein 1; HIV-1 Rev-binding protein; nucleoporin-like protein RIP; Rev-interacting protein; Rev/Rex activation domain-binding protein (AGFG1, HRB, RAB, RIP)
Function:
- required for vesicle docking or fusion during acrosome biogenesis (putative)
- may play a role in RNA trafficking or localization
- interacts with EPS15R & EPS15
- interacts with FCHO1
Structure:
- O-glycosylated (putative)
- contains FG repeats
- the FG repeat region is required for HIV-1 Rev protein interaction
- contains 1 Arf-GAP domain
Compartment:
- nucleus
- cytoplasmic vesicle
Alternative splicing: named isoforms=3
Expression: ubiquitously expressed
Pathology:
- interacts specifically with the HIV-1 Rev protein effector domain & promotes RNA export
- promotes movement of Rev-responsive element-containing RNAs from the nuclear periphery to the cytoplasm (essential for HIV-1 replication)
Related
HIV-1 Rev-binding protein 2; Rev-interacting protein 1; Rip-1 (HRB2, KRR1)
nucleoporin (nuclear pore complex protein)
receptor-interacting serine/threonine protein kinase 1; serine/threonine protein kinase RIP; cell death protein RIP; receptor-interacting protein (RIPK1, RIP)
General
glycoprotein
nuclear protein
phosphoprotein
zinc finger protein
Properties
SIZE: entity length = 562 aa
MW = 58 kD
COMPARTMENT: cytoplasm
cell nucleus
MOTIF: Arf-GAP domain
NAME: Arf-GAP domain
SITE: 11-135
MOTIF: Zn finger C4-type
SITE: 29-52
EFFECTOR-BOUND: Zn+2
Thr phosphorylation site {T177}
Ser phosphorylation site {S179}
Ser phosphorylation site {S181}
Ser glycosylation site {S367}
Database Correlations
OMIM 600862
UniProt P52594
Pfam PF01412
Entrez Gene 3267
Kegg hsa:3267
References
UniProt :accession P52594