Bos taurus Gene: GNAI3
Summary
InnateDB Gene IDBG-635365.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GNAI3
Gene Name guanine nucleotide-binding protein G(k) subunit alpha
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000013016
Encoded Proteins
guanine nucleotide-binding protein G(k) subunit alpha
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] GNAI3 is a G protein involved in autophagy signalling pathways and is tightly regulated through its interaction with its GEF activator (CCDC88A) and GDI inhibitor (GPSM1). During starving conditions, GPSM1 binds to GNAI3 in MAP1LC3A-positive membranes to promote autophagy. When stimulated by growth factors, CCDC88A promotes the dissociation of GPSM1::GNAI3 complex to initiate anti-autophagy signalling pathways.
[Mus musculus] Gnai3 is a G protein involved in anti-autophagy signalling pathways and is tightly regulated through its interaction with its GEF activator (Ccdc88a) and GDI inhibitor (Gpsm1). During starving conditions, Gpsm1 binds to Gnai3 in Map1lc3a-positive membranes to promote autophagy. When stimulated by growth factors, Ccdc88a promotes the dissociation of Gpsm1::Gnai3 complex to initiate anti-autophagy signalling pathways.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000065135:
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling pathways. G proteins are composed of 3 units: alpha, beta and gamma. This gene encodes an alpha subunit and belongs to the G-alpha family. Mutation in this gene, resulting in a gly40-to-arg substitution, is associated with auriculocondylar syndrome, and shown to affect downstream targets in the G protein-coupled endothelin receptor pathway. [provided by RefSeq, Jun 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 3:33969546-34013930
Strand Reverse strand
Band
Transcripts
ENSBTAT00000017303 ENSBTAP00000017303
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 50 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 50 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0003924 GTPase activity
GO:0004871 signal transducer activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0019001 guanyl nucleotide binding
GO:0031683 G-protein beta/gamma-subunit complex binding
GO:0031821 G-protein coupled serotonin receptor binding
Biological Process
GO:0006184 GTP catabolic process
GO:0007165 signal transduction
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007188 adenylate cyclase-modulating G-protein coupled receptor signaling pathway
GO:0051301 cell division
Cellular Component
GO:0005737 cytoplasm
GO:0005765 lysosomal membrane
GO:0005794 Golgi apparatus
GO:0005813 centrosome
GO:0005834 heterotrimeric G-protein complex
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030496 midbody
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
TSH pathway
REACTOME
ADP signalling through P2Y purinoceptor 12 pathway
G alpha (i) signalling events pathway
G alpha (s) signalling events pathway
G alpha (z) signalling events pathway
Adenylate cyclase inhibitory pathway pathway
PLC beta mediated events pathway
G-protein activation pathway
Opioid Signalling pathway
GABA B receptor activation pathway
Neuronal System pathway
Signaling by GPCR pathway
GABA receptor activation pathway
Platelet activation, signaling and aggregation pathway
Activation of GABAB receptors pathway
Signal Transduction pathway
GPCR downstream signaling pathway
G-protein mediated events pathway
Transmission across Chemical Synapses pathway
Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic Cell pathway
Inhibition of adenylate cyclase pathway pathway
Signal amplification pathway
Hemostasis pathway
G alpha (s) signalling events pathway
GPCR downstream signaling pathway
Hemostasis pathway
Signaling by GPCR pathway
Neurotransmitter Receptor Binding And Downstream Transmission In The Postsynaptic Cell pathway
Adenylate cyclase inhibitory pathway pathway
Platelet activation, signaling and aggregation pathway
Activation of GABAB receptors pathway
Inhibition of adenylate cyclase pathway pathway
G-protein activation pathway
ADP signalling through P2Y purinoceptor 12 pathway
GABA B receptor activation pathway
G alpha (z) signalling events pathway
GABA receptor activation pathway
G alpha (i) signalling events pathway
Neuronal System pathway
Opioid Signalling pathway
Signal Transduction pathway
Transmission across Chemical Synapses pathway
PLC beta mediated events pathway
Signal amplification pathway
G-protein mediated events pathway
KEGG
Gap junction pathway
Axon guidance pathway
Leukocyte transendothelial migration pathway
Tight junction pathway
Long-term depression pathway
Melanogenesis pathway
Parkinson's disease pathway
Chemokine signaling pathway pathway
Progesterone-mediated oocyte maturation pathway
Gastric acid secretion pathway
Chagas disease (American trypanosomiasis) pathway
Toxoplasmosis pathway
Tight junction pathway
Axon guidance pathway
Melanogenesis pathway
Gap junction pathway
Leukocyte transendothelial migration pathway
Long-term depression pathway
Parkinson's disease pathway
Chemokine signaling pathway pathway
Progesterone-mediated oocyte maturation pathway
Gastric acid secretion pathway
Toxoplasmosis pathway
Chagas disease (American trypanosomiasis) pathway
INOH
PID NCI
SHP2 signaling
CXCR3-mediated signaling events
Cross-References
SwissProt
TrEMBL Q3ZCA7
UniProt Splice Variant
Entrez Gene 539521
UniGene Bt.49456 Bt.78340
RefSeq NM_001034677
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC102645 BT030497 DAAA02007573
GenPept AAI02646 ABQ12937
RNA Seq Atlas 539521