Entrez Summary: This gene belongs to the guanine-binding protein (GBP) family, which includes interferon-induced proteins that can bind to guanine nucleotides (GMP, GDP and GTP). The encoded protein is a GTPase which hydrolyzes GTP, predominantly to GDP. The protein may play a role as a marker of squamous cell carcinomas. [provided by RefSeq, Jul 2013].
UniProt Summary: Hydrolyzes GTP to GMP in 2 consecutive cleavage reactions, but the major reaction product is GDP (PubMed:8706832). Exhibits antiviral activity against influenza virus. Promote oxidative killing and deliver antimicrobial peptides to autophagolysosomes, providing broad host protection against different pathogen classes (By similarity). {ECO:0000250|UniProtKB:P32455, ECO:0000269|PubMed:8706832}.
Pfam DomainsGO Terms
Pfam Domains
GBP C
GBP
GO Terms
symbiont-containing vacuole membrane
defense response to protozoan
response to protozoan
cellular response to type I interferon
type I interferon signaling pathway
response to type I interferon
interferon-gamma-mediated signaling pathway
defense response to Gram-positive bacterium
protein localization to nucleus
cellular response to interferon-gamma
cellular response to interleukin-1
response to interferon-gamma
response to interleukin-1
actin cytoskeleton
cellular response to tumor necrosis factor
cytoplasmic vesicle
response to tumor necrosis factor
GTPase activity
defense response to bacterium
GTP binding
Golgi membrane
cytokine-mediated signaling pathway
response to bacterium
perinuclear region of cytoplasm
protein localization to organelle
innate immune response
protein homodimerization activity
defense response to other organism
Golgi apparatus
cellular response to cytokine stimulus
response to cytokine
response to other organism
response to external biotic stimulus
response to biotic stimulus
defense response
cellular protein localization
cellular macromolecule localization
immune response
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)