>sp|Q8TSS3|SPSS_METAC O-phospho-L-seryl-tRNA:Cys-tRNA synthase OS=Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) OX=188937 GN=MA_0722 PE=3 SV=1 MTLDDSSLQKYGFIKRETLGSINIDPLQTGGLLTEAARQALVEWGDGYSVCDFCGGVLDQ IKKPPIHDFVHKALPEFLGCDEARVTNGARESKFAVMHSMGKPGDWIVLDGLAHYSSYVA AERAGLNVKVVPHAGSPEYYLDPEGYGTAIEEVTKESGKPPVLALVTYPDGSYGNIPDAG KIASVCHEYEVPLLLNGAYCVGRMPVSAKEIGADFIVGSGHKSMAASGPVGVLGVSEEYA PIVFRKSVYSKVKEVELLGCTARGATVMTMIASFPEVVKRVRNWDQEVENARWFSARLED MGFIQRGQKPHSHDLMFFEAPGFYEISQKIKKGRYFLYKELKERNIHGIKSGLTKYFKLS TFGLGKEKLGVVADSFEEILKKYENV