GNAI2, Official Symbol GNAI2provided by HGNC Official Full Name G protein subunit alpha i2provided by HGNC Primary source HGNC:HGNC:4385 See related Ensembl:ENSG00000114353 MIM:139360; AllianceGenome:HGNC:4385 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as GIP; HG1C; GNAI2B; H_LUCA15.1; H_LUCA16.1 Summary The protein encoded by this gene is an alpha subunit of guanine nucleotide binding proteins (G proteins). The encoded protein contains the guanine nucleotide binding site and is involved in the hormonal regulation of adenylate cyclase. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013] Expression Ubiquitous expression in spleen (RPKM 106.7), bone marrow (RPKM 93.2) and 25 other tissues See more Orthologs mouse all