Molybdopterin synthase catalytic subunit (EC 2.8.1.12) (MOCO1-B) (Molybdenum cofactor synthesis protein 2 large subunit) (Molybdenum cofactor synthesis protein 2B) (MOCS2B) (Molybdopterin-synthase large subunit) (MPT synthase large subunit)
1_MSSLE 6_ ISSSC 11_ FSLET 16_ KLPLS 21_ PPLVE 26_ DSAFE 31_ PSRKD 36_ MDEVE 41_ EKSKD 46_ VINFT 51_ AEKLS 56_ VDEVS 61_ QLVIS 66_ PLCGA 71_ ISLFV 76_ GTTRN 81_ NFEGK 86_ KVISL 91_ EYEAY 96_ LPMAE 101_ NEVRK 106_ ICSDI 111_ RQKWP 116_ VKHIA 121_ VFHRL 126_ GLVPV 131_ SEASI 136_ IIAVS 141_ SAHRA 146_ ASLEA 151_ VSYAI 156_ DTLKA 161_ KVPIW 166_ KKEIY 171_ EESST 176_ WKGNK 181_ECFWA
1: Catalytic subunit of the molybdopterin synthase complex, a complex that catalyzes the conversion of precursor Z into molybdopterin. Acts by mediating the incorporation of 2 sulfur atoms from thiocarboxylated MOCS2A into precursor Z to generate a dithiolene group