molybdenum pterin containing modification L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys) 1618.93994140625 1620.93017578125 1722.0799560546875 1723.939453125 MolybdopterinGD+Delta:S(-1)Se(1) C L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) bis[8-amino-1a,2,4a,5,6,7,10-heptahydro-2-(trihydrogen diphosphate 5'-ester with guanosine)methyl-6-oxo-3,4-disulfanyl-pteridino[6,7-5,6]pyranoato-S3,S4]-selenocysteinyl-Se-molybdenum artifact C 40 H 47 N 20 O 26 P 4 S 3 Se 1 Mo 1 This entry is for the artifactual formation of L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) from cysteine. For natural formation from L-selenocysteine, use MOD:00253. L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process). PSI-MOD 2-amino-5,6-dimercapto-7-methyl-3,7,8a,9-tetrahydro-8-oxa-1,3,9,10-tetraazaanthracen-4-one guanosine dinucleotide none MOD:01468 C 43 H 52 N 21 O 27 P 4 S 4 Se 1 Mo 1 molybdopterin-se formate dehydrogenase selenocysteine molybdenum cofactor metal or metal cluster coordinated L-selenocysteine residue