Protein
O-phosphoserine--tRNA(Cys) ligase
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Function
Catalyzes the attachment of O-phosphoserine (Sep) to tRNA(Cys).
Similarity
Belongs to the class-II aminoacyl-tRNA synthetase family. O-phosphoseryl-tRNA(Cys) synthetase subfamily.
Sequence
MKRKDIVKLSRRDFERAWLESGKSLRKPHHDMQYPRLRFETGKSHVLYDTIWMIREAYLRLGFSEMVNPLLIDEEHIYRQFGPEAPAVLDRCFYLGGLPRPDIGLGTGRIQMIEDMGIDVSDEKLENLKEVFRSYKKGDLSGDDLVLEVSNALEVESHDGLRVLERVFPEIRDLKPVSGRTTLRSHMTSGWFISLQNIHDRYRMPLKLFSIDRCFRREQKEDSSHLMTYHSASCVVVDHEVPLDVGKAVAEGLLEHLGFSRFRFRPDEKKSKYYIPGTQTEVYAYHPLLKEWVEVATFGLYSPIALSMYGIDQEVMNLGVGVERVAMILNQASDVREMVYPQIYGEWRLSDRDIAEMLRINLHPVTSDGRMLMEKIVKTWRAHADAPSPCSFEVYSGEFLGRRIEVSALEVEENTRLLGPAVWNTVYIHDGNILGVPPGTELDSELITRARKEGLNTGITYMEALAAEAAYRIEEMVVSGAEEVEVRSTIARSLSDLNLTLEDTAMRYITGKNREIDLRGPLFSTIRCRLRG