ID 2.8.1.12 DE molybdopterin synthase. AN MPT synthase. CA 2 [molybdopterin-synthase sulfur-carrier protein]-C-terminal Gly-NH-CH2- CA C(O)SH + cyclic pyranopterin phosphate + H2O = 2 [molybdopterin-synthase CA sulfur-carrier protein]-C-terminal Gly-Gly + 4 H(+) + molybdopterin. CC -!- Catalyzes the synthesis of molybdopterin from cyclic pyranopterin CC phosphate. CC -!- Two sulfur atoms are transferred to cyclic pyranopterin phosphate in CC order to form the characteristic ene-dithiol group found in the CC molybdenum cofactor. CC -!- Molybdopterin synthase consists of two large subunits forming a CC central dimer and two small subunits (molybdopterin-synthase sulfur- CC carrier proteins) that are thiocarboxylated at the C-terminus by CC EC 2.8.1.11, molybdopterin synthase sulfurtransferase. CC -!- The reaction occurs in prokaryotes and eukaryotes. DR Q171H3, MO2B1_AEDAE; Q1DGL6, MO2B2_AEDAE; P9WJR2, MOAE1_MYCTO; DR P9WJR3, MOAE1_MYCTU; P9WJR0, MOAE2_MYCTO; P9WJR1, MOAE2_MYCTU; DR O67928, MOAE_AQUAE ; O31705, MOAE_BACSU ; P65396, MOAE_BRUME ; DR P65397, MOAE_BRUSU ; Q9AC50, MOAE_CAUVC ; Q53091, MOAE_CERS4 ; DR P30749, MOAE_ECOLI ; Q7VLN4, MOAE_HAEDU ; P45308, MOAE_HAEIN ; DR Q9K8I7, MOAE_HALH5 ; Q9ZL44, MOAE_HELPJ ; P56422, MOAE_HELPY ; DR Q8YWH5, MOAE_NOSS1 ; Q9CN24, MOAE_PASMU ; Q9HX97, MOAE_PSEAE ; DR Q9V2A7, MOAE_PYRAB ; Q8XZR3, MOAE_RALN1 ; Q984P0, MOAE_RHILO ; DR Q92QX5, MOAE_RHIME ; P65399, MOAE_SALTI ; P65398, MOAE_SALTY ; DR Q5HDT6, MOAE_STAAC ; P65400, MOAE_STAAM ; P65401, MOAE_STAAN ; DR Q6GEG3, MOAE_STAAR ; Q6G751, MOAE_STAAS ; Q8NVA3, MOAE_STAAW ; DR Q9ZIM9, MOAE_STACT ; Q5HLX8, MOAE_STAEQ ; Q8CNE3, MOAE_STAES ; DR Q56210, MOAE_SYNE7 ; Q97CL5, MOAE_THEVO ; Q9KT77, MOAE_VIBCH ; DR Q8ZGW2, MOAE_YERPE ; A6R104, MOC2B_AJECN; Q7QAD7, MOC2B_ANOGA; DR O22827, MOC2B_ARATH; A1CJM9, MOC2B_ASPCL; B0XYQ4, MOC2B_ASPFC; DR Q4WWW9, MOC2B_ASPFU; A2QF55, MOC2B_ASPNC; Q2U4W2, MOC2B_ASPOR; DR A4FUY7, MOC2B_BOVIN; Q1DQS9, MOC2B_COCIM; B0X1V5, MOC2B_CULQU; DR Q86HF4, MOC2B_DICDI; B3M268, MOC2B_DROAN; B3P6R5, MOC2B_DROER; DR B4JHP4, MOC2B_DROGR; Q9VBX2, MOC2B_DROME; B4KBH3, MOC2B_DROMO; DR B4GE20, MOC2B_DROPE; Q297G3, MOC2B_DROPS; B4IJG7, MOC2B_DROSE; DR B4QUC0, MOC2B_DROSI; B4LVP8, MOC2B_DROVI; B4NJW0, MOC2B_DROWI; DR B4PUD1, MOC2B_DROYA; Q9Y8C1, MOC2B_EMENI; O96007, MOC2B_HUMAN; DR Q9Z223, MOC2B_MOUSE; A1D7X4, MOC2B_NEOFI; Q7SEW2, MOC2B_NEUCR; DR A2X0R4, MOC2B_ORYSI; Q6Z2X3, MOC2B_ORYSJ; Q0V713, MOC2B_PHANO; DR Q5RA61, MOC2B_PONAB; Q2KF83, MOC2B_PYRO7; B2WBW4, MOC2B_PYRTR; DR Q6AY59, MOC2B_RAT ; A7EVF4, MOC2B_SCLS1; B5FXU9, MOC2B_TAEGU; //