Entrez Summary: This gene encodes a DENN-domain-containing protein that functions as a RAB-activating guanine nucleotide exchange factor (GEF). This protein catalyzes the conversion of GDP to GTP and thereby converts inactive GDP-bound Rab proteins into their active GTP-bound form. The encoded protein is recruited by RAB6 onto Golgi membranes and is therefore referred to as RAB6-interacting protein 1. This protein binds with RAB39 as well. Alternative splicing results in multiple transcript variants encoding distinct isoforms. Mutations in this gene are associated with early infantile epileptic encephalopathy-49. [provided by RefSeq, Feb 2017].
UniProt Summary: Guanine nucleotide exchange factor (GEF) which may activate RAB6A and RAB39A and/or RAB39B. Promotes the exchange of GDP to GTP, converting inactive GDP-bound Rab proteins into their active GTP-bound form. Involved in the negative regulation of neurite outgrowth (By similarity). {ECO:0000250|UniProtKB:G3V7Q0, ECO:0000269|PubMed:20937701}.
Pfam DomainsGO Terms
Pfam Domains
RUN
dDENN
uDENN
PLAT
DENN
GO Terms
retromer complex
Rab guanyl-nucleotide exchange factor activity
retrograde transport, endosome to Golgi
cytosolic transport
negative regulation of neuron projection development
trans-Golgi network
negative regulation of cell projection organization
negative regulation of neuron differentiation
endosomal transport
negative regulation of neurogenesis
negative regulation of nervous system development
negative regulation of cell development
regulation of neuron projection development
Golgi membrane
regulation of neuron differentiation
regulation of plasma membrane bounded cell projection organization
negative regulation of cellular component organization
regulation of cell projection organization
negative regulation of cell differentiation
regulation of neurogenesis
regulation of nervous system development
regulation of cell development
negative regulation of developmental process
negative regulation of multicellular organismal process
intracellular transport
generation of neurons
neurogenesis
regulation of cell differentiation
establishment of localization in cell
vesicle-mediated transport
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)