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APOBEC3G - apolipoprotein B mRNA editing enzyme, catalytic polypeptide-like 3G

Entrez Gene Name: apolipoprotein B mRNA editing enzyme, catalytic polypeptide-like 3G
Entrez GeneID: Human(60489)
Synonyms: APOBEC3G, ARCD, ARP-9, bK150C2.7, CEM-15, dJ494G10.1, FLJ12740, MDS019

Gene Summary

  • Human (60489): This gene is a member of the cytidine deaminase gene family. It is one of seven related genes or pseudogenes found in a cluster, thought to result from gene duplication, on chromosome 22. Members of the cluster encode proteins that are structurally and functionally related to the C to U RNA-editing cytidine deaminase APOBEC1. It is thought that the proteins may be RNA editing enzymes and have roles in growth or cell cycle control. The protein encoded by this gene has been found to be a specific inhibitor of human immunodeficiency virus-1 (HIV-1) infectivity. [provided by RefSeq]

Cell Regulation

Regulates:
  • cytidine
  • nitrogenous base
  • deoxyuridine
View all 7 in IPA
Regulated by:
  • VIF
  • PD98059
  • Interferon Alpha
View all 34 in IPA
Binds:
  • VIF
  • GAG
  • PAK2
View all 30 in IPA
Role in cell:
  • processing in
  • mutagenesis in
View all 4 in IPA
Disease:
  • acquired immunodeficiency syndrome
View all 2 in IPA

Biological Process

base conversion or substitution editing, cytidine deamination, innate immune response, interspecies interaction between organisms, negative regulation of retroviral genome replication, negative regulation of viral genome replication, negative regulation of viral reproduction, positive regulation of defense response to virus by host, response to virus, viral reproduction

Cellular Components

apolipoprotein B mRNA editing enzyme complex, cytoplasm, cytosol, mitochondrion, nucleus

Literature References

  • 20592083Dang Y, Wang X, York IA, Zheng YH. Identification of a Critical T(Q/D/E)x5ADx2(I/L) Motif from Primate Lentivirus Vif Proteins That Regulate APOBEC3G and APOBEC3F Neutralizing Activity.J Virol 2010 Sep 01;84(17):8561-70
  • 20219919Walker RC, Khan MA, Kao S, Goila-Gaur R, Miyagi E, Strebel K. Identification of dominant negative human immunodeficiency virus type 1 Vif mutants that interfere with the functional inactivation of APOBEC3G by virus-encoded Vif.J Virol 2010 May 01;84(10):5201-11
  • 19279330Ogawa Y, Kawamura T, Kimura T, Ito M, Blauvelt A, Shimada S. Gram-positive bacteria enhance HIV-1 susceptibility in Langerhans cells, but not in dendritic cells, via Toll-like receptor activation.Blood 2009 May 21;113(21):5157-66
View 451 categorized literature findings and their references in IPA

Molecular Functions

cytidine deaminase activity, dCTP deaminase activity, hydrolase activity, metal ion binding, protein binding, protein homodimerization activity, RNA binding, zinc ion binding

Protein Domains

active site, APOBEC-like C-terminal domain, cytidine deaminase, cytidine_deaminase-like, dCTP deaminase, enzyme, protein binding, RNA binding, zinc ion binding

Subcellular Locations

Cytoplasm, cytoplasmic fraction, cytosol, mitochondria, Nucleus