GRIPAP1, Official Symbol GRIPAP1provided by HGNC Official Full Name GRIP1 associated protein 1provided by HGNC Primary source HGNC:HGNC:18706 See related Ensembl:ENSG00000068400 MIM:300408; AllianceGenome:HGNC:18706 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 GRASP-1 Summary This gene encodes a guanine nucleotide exchange factor for the Ras family of small G proteins (RasGEF). The encoded protein interacts in a complex with glutamate receptor interacting protein 1 (GRIP1) and plays a role in the regulation of AMPA receptor function. [provided by RefSeq, Aug 2013] Expression Ubiquitous expression in brain (RPKM 17.5), spleen (RPKM 12.2) and 25 other tissues See more Orthologs mouse all