Protein
Guanine nucleotide-binding protein alpha-3 subunit
Organism
Ustilago maydis (strain 521 / FGSC 9021)
Function
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. GPA3 plays an active role in transmission of the pheromone signal.
Similarity
Belongs to the G-alpha family.
Sequence
MGNCLSSSDQKEAKDRSVAIDKQIEEDSRKFKKECKILLLGSGESGKSTIVKQMKIIHQNGYTKDELLLYRLTVIKNLVDSAQAMVLALRKFKMEPEMPENRENVDAILQYRVDADPGATLDHAMARKVDSLWKDPIVPAIMERSSEFYLMDSAAYFFDNVNRIGQSDYVPNENDVLRARSKTTGISETRFNMGQLSIHLFDVGGQRSERKKWIHCFEAVTSIIFCVALSEYDQVLLEESGQNRMAESLVLFESVVNSRWFLRTSVILFLNKIDIFKQKIPKQPLSKYFPEYSGGPDINKAAKYILWRFTQTNRARLSIYPHLTQATDTSNIRLVFAAVKETILTNALKDSGIL