>sp|A4YI52|PYRB_METS5 Aspartate carbamoyltransferase catalytic subunit OS=Metallosphaera sedula GN=pyrB MRDVISVLDFSRDEILQLFELTDKFLSGGFRPSLEGKIVATAFFEPSTRTALSFTSAALS AGAKVLGFSSDEATSVSKGENLADTIRMLENYADCIVMRHKLDGSAKFAAEVAKKPVINA GDGKREHPTQALIDMYTVRKLFGTLEGLTFGFLGDLRYARTVNSMLRILTLFKPKIVYLI SPPQLRARAEILEELNYPVKELTDVKDVVGELDVLYVTRIQRERFLDEDEYEKVKESYRL DYRTVERMRKESAILHPLPRVSEIDRRIDSMPQAKYFLEASYAVPLRSVLLHEVMAGD