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GPA1

Gene
GPA1
Protein
Guanine nucleotide-binding protein alpha-1 subunit
Organism
Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)
Length
447 amino acids
Function
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. This protein is involved in the mating response pathway.
Similarity
Belongs to the G-alpha family.
Mass
50.938 kDa
Sequence
MGCVASTGNYENEDDPFIQNKRANDLIEQNLQQERNKNKNEVKLLLLGAGESGKSTVLKQMKLLHQGGFTHRERMQYGQVIWADAIESMRTLILQAGKLGIELDSDLKNAHSGQLVNTELHQCKEKIFRANTLDQIDARMAGGSEFLNEYVLKYNGIGSKKKRQTTLGFKESNGADPEEEDETDAFLSEKLAGTSYTGSSETSELKRIDQSTNEEIAYAIKKLWTQDKGIRQCFNRSSEFQLEGSASYYFDNIEKFARVDYVCDDMDILKGRIKTTGITENSFKIGPSTFKVYDAGGQRSERRKWIHCFEGITAVVFVIAISEYDQMLFEDERVNRMHESIVLLDTLLNSRWFANTPFILFLNKVDIFQEKVKRSPIRTWFPNYPGKLGDSETGLKYFESLFLSLNRSNKPIYVHRTCATDTQSMRFVLGAVTDLVIQQNLKKSGIL

Gene
GPA1
Protein
Guanine nucleotide-binding protein subunit alpha
Organism
Cryptococcus neoformans var. neoformans serotype D (strain B-3501A)
Length
432 amino acids
Function
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Involved in the mating pathway.
Similarity
Belongs to the G-alpha family.
Mass
47.665 kDa
Sequence
MGGCMSTPEAPKKTAETKQVPSTSTSSRPPQASTSATATAAGAGTSAANGTANGIKGDTTATNRVGTSGGQGLAAALASTEPPGAQDSKGNKDRSNQIDRQLEDDQKKFRKECKILLLGSGESGKSTIVKQMKIIHQNGYSKDELLSFRGVIYKNVLDSAQALIMAMRKIGVDPEDANNRSYADRILEYRMDAGLDAVIPSEILYNIESLWHDPVIPSVMDRSSEFYLMDSATYFFANIRKIAGPDYVPDEADVLRARTKTTGISETRFNMGQLSIHMFDVGGQRSERKKWIHCFEAVTSIIFCVALSEYDQVLLEESGQNRMQESLVLFESVINSRWFLRTSVILFLNKIDLFKQKLPKVPLVQYFPEYTGGADINKAAKYILWRFTQTNRARLSVYPHLTQATDTSNIRLVFAAVKETILQNALRDSGIL

Gene
GPA1
Protein
Guanine nucleotide-binding protein subunit alpha
Organism
Cryptococcus neoformans var. neoformans serotype D (strain JEC21 / ATCC MYA-565)
Length
432 amino acids
Function
Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Involved in the mating pathway.
Similarity
Belongs to the G-alpha family.
Mass
47.665 kDa
Sequence
MGGCMSTPEAPKKTAETKQVPSTSTSSRPPQASTSATATAAGAGTSAANGTANGIKGDTTATNRVGTSGGQGLAAALASTEPPGAQDSKGNKDRSNQIDRQLEDDQKKFRKECKILLLGSGESGKSTIVKQMKIIHQNGYSKDELLSFRGVIYKNVLDSAQALIMAMRKIGVDPEDANNRSYADRILEYRMDAGLDAVIPSEILYNIESLWHDPVIPSVMDRSSEFYLMDSATYFFANIRKIAGPDYVPDEADVLRARTKTTGISETRFNMGQLSIHMFDVGGQRSERKKWIHCFEAVTSIIFCVALSEYDQVLLEESGQNRMQESLVLFESVINSRWFLRTSVILFLNKIDLFKQKLPKVPLVQYFPEYTGGADINKAAKYILWRFTQTNRARLSVYPHLTQATDTSNIRLVFAAVKETILQNALRDSGIL

Gene
GPA1
Protein
Guanine nucleotide-binding protein alpha-1 subunit
Organism
Arabidopsis thaliana
Length
383 amino acids
Function
Exhibits a fast rate of basal nucleotide exchange. Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Together with GCR1, may regulate the cell cycle via a signaling cascade that uses phosphatidylinositol-specific phospholipase C (PI-PLC) as an effector and inositol 1,4,5-trisphosphate (IP(3)) as a second messenger. Promotes abscisic acid (ABA) responses in guard cells. But, together with GCR1 and GB1, acts as a negative regulator of ABA during seed germination and early seedling development. Involved in the blue light (BL) signaling. Together with GCR1 and ADT3, required for BL-mediated synthesis of phenylpyruvate and subsequently of phenylalanine (Phe), in etiolated seedlings. Modulates root architecture (e.g. lateral root formation). Negatively regulated by RGS1.
Similarity
Belongs to the G-alpha family.
Mass
44.546 kDa
Sequence
MGLLCSRSRHHTEDTDENTQAAEIERRIEQEAKAEKHIRKLLLLGAGESGKSTIFKQIKLLFQTGFDEGELKSYVPVIHANVYQTIKLLHDGTKEFAQNETDSAKYMLSSESIAIGEKLSEIGGRLDYPRLTKDIAEGIETLWKDPAIQETCARGNELQVPDCTKYLMENLKRLSDINYIPTKEDVLYARVRTTGVVEIQFSPVGENKKSGEVYRLFDVGGQRNERRKWIHLFEGVTAVIFCAAISEYDQTLFEDEQKNRMMETKELFDWVLKQPCFEKTSFMLFLNKFDIFEKKVLDVPLNVCEWFRDYQPVSSGKQEIEHAYEFVKKKFEELYYQNTAPDRVDRVFKIYRTTALDQKLVKKTFKLVDETLRRRNLLEAGLL