alaS SYA_YERPS Alanine--tRNA ligase YPTB0825 Alanyl-tRNA synthetase MSKSTAEIRQAFLDFFHSKGHQVVSSSSLVPNNDPTLLFTNAGMNQFKDVFLGLDKRAYSRATTSQRCVRAGGKHNDLENVGYTARHHTFFEMLGNFSFGDYFKHDAINFAWELLTSEQWFNLPKEKLWVTVYETDDEAYNIWANEVGVPHERIIRIGDNKGGAFASDNFWQMGDTGPCGPCSEIFFDHGDHIWGGPPGSAEEDGDRYIEIWNIVFMQFNRQSDGTMLPLPKPSVDTGMGLERIAAVLQHVNSNYEIDLFRDLIAAVADVTGATDLSSKSLRVIADHIRSCAFLISDGVIPSNENRGYVLRRIIRRAIRHGNMLGAKETFFYKLVAPLIAVMGPAAAELKQQQAMVEQVLKTEEEQFARTLERGLALLDDELSKLTGDTLDGETAFRLYDTYGFPVDLTADVCRERNLKVDEAGFEQAMEAQRRRARESSGFGADYNSLIRVDSASQFSGYDHVQQHATVTALFRNGEAVDEIHAGEEAVVVLNRTPFYGESGGQVGDKGELKNATATFSVTDTQKYGQAIGHVGILTTGTLRVNHSVEALVDVVRRNRIRLNHSATHLLHAALRNVLGEHVAQKGSLVNDKYLRFDFSHFEAMKPEQIRLVEDLVNEQIRRNMPVQTEVMELDAAKEKGAMALFGEKYDDQVRVLTMGDFSTELCGGTHASRTGDIGLFRILTESGTAAGIRRIEAVTGEGAIALLHQQSDLLQDVAHLVKGDIHNLADKVRAVLDRSKMLERELQQLKDQQAAQESASLSSSAKLINGVKLLVSQLDNVEPKMLRTMVDDLKNQLGSAIIVLATTADDKVSLIVGVTKDLTGKVKAGELIADIAQQVGGKGGGRPDMAQAGGTDVQALPAALASVEAWVASRM 875 Catalyzes the attachment of alanine to tRNA(Ala) in a two-step reaction: alanine is first activated by ATP to form Ala- AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing domain (By similarity).