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malaS

Gene
malaS
Protein
Alanine--tRNA ligase, mitochondrial
Organism
Dictyostelium discoideum
Length
932 amino acids
Function
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 tRNA(Ala) via its editing domain.
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family.
Mass
105.052 kDa
Sequence
MIRSSIKNKITTTKSLSCISLINRQYGTSTKEVRETFLNYFEKNGHKRLPSGSLLPYNDNSLLFTNAGMVQFKNQFTGNEESKYKKVTTSQKCVRAGGKHNDLDNVGYTARHHTFFEMLGNFSFGGYNHFKRDSIQHAWDLLTKEYGLPKERLAISVLEGDEESAEIWRNQIGLPNDKIMYKGREDNFWSMGDGPGPCGPCSEIFWDHGKEVDGERYLEIWNLVFMQYNKSGKEGDEMPVDKLPIPCVDTGMGLERMASVLQGKFTNYDIDLFQNLINSFKEIVTMDVGRAQFQLQQDPQRVETAYRVIADHLRSISFLISDGVIPFNIGRGYVLRKIIRRALSYGKILGFNGPFLSTLFPLLEREMGDIYPQLIERSNEIRNVILNEEGTFYNAIQRGIPYLEEFVQQNKLNEESLFLLYNTYGLPLEMSQVKAKQNNIEIDMDKVNKLIDETREQSRLTWNTSSSSSDQTTQQTTQLPEKTFLSWKSDNIKPKFIGYNGCVENDNSKVLRSHFDNDSHLVYLSLDETPFYGTSGGQVGDVGELINVSSGKNVYRVINTIKPYEGGLVLVVEWDPSQQLASQVYQDLKQDSLLNCRVDRSIRNQVAVHHSATHLLHAALRNVIGKSVVQAGSLVGSESLRFDFTHGQKLTPNQIEQIEQWVNDAIAKDIALNTDEIPYEQASKNSDTLQLFSEKYSELVRVVSIPGFSKELCGGTHVERSSSIHQFKIISESSVAAGTRRIEAVAGLAATNFFKNHYQLVHQLSNSINSPIVNFQQSFERLVNTNSKQEKEIFDLKLKIAQLSSVNYNGQYKSDNGGEMIPLSLHIIDCEDKKAFTKVTENFAKEFSSSPIQLTISKGGKVLCQLLSSSSSSSSSLSADTVLKQLFKSIGMGKGGGNKLMANASIQPLNNEILNSILNWSNVNNNYNNKKN