EOG81ZHQR GO:0004930 2/34 G-protein coupled receptor activity molecular_function "Combining with an extracellular signal and transmitting the signal across the membrane by activating an associated G-protein; promotes the exchange of GDP for GTP on the alpha subunit of a heterotrimeric G-protein complex." [GOC:bf, http://www.iuphar-db.org, Wikipedia:GPCR] EOG81ZHQR GO:0016021 2/34 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG81ZHQR GO:0004715 1/34 non-membrane spanning protein tyrosine kinase activity molecular_function "Catalysis of the reaction: ATP + a non-membrane spanning protein L-tyrosine = ADP + a non-membrane spanning protein L-tyrosine phosphate." [EC:2.7.10.2]