MOAC_THEAC
ID MOAC_THEAC Reviewed; 143 AA.
AC Q9HKV1;
DT 19-SEP-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2001, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Probable cyclic pyranopterin monophosphate synthase {ECO:0000255|HAMAP-Rule:MF_01224};
DE EC=4.6.1.17 {ECO:0000255|HAMAP-Rule:MF_01224};
DE AltName: Full=Molybdenum cofactor biosynthesis protein C {ECO:0000255|HAMAP-Rule:MF_01224};
GN Name=moaC {ECO:0000255|HAMAP-Rule:MF_01224}; OrderedLocusNames=Ta0492;
OS Thermoplasma acidophilum (strain ATCC 25905 / DSM 1728 / JCM 9062 / NBRC
OS 15155 / AMRC-C165).
OC Archaea; Candidatus Thermoplasmatota; Thermoplasmata; Thermoplasmatales;
OC Thermoplasmataceae; Thermoplasma.
OX NCBI_TaxID=273075;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25905 / DSM 1728 / JCM 9062 / NBRC 15155 / AMRC-C165;
RX PubMed=11029001; DOI=10.1038/35035069;
RA Ruepp A., Graml W., Santos-Martinez M.-L., Koretke K.K., Volker C.,
RA Mewes H.-W., Frishman D., Stocker S., Lupas A.N., Baumeister W.;
RT "The genome sequence of the thermoacidophilic scavenger Thermoplasma
RT acidophilum.";
RL Nature 407:508-513(2000).
CC -!- FUNCTION: Catalyzes the conversion of (8S)-3',8-cyclo-7,8-
CC dihydroguanosine 5'-triphosphate to cyclic pyranopterin monophosphate
CC (cPMP). {ECO:0000255|HAMAP-Rule:MF_01224}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic
CC pyranopterin phosphate + diphosphate; Xref=Rhea:RHEA:49580,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:59648, ChEBI:CHEBI:131766;
CC EC=4.6.1.17; Evidence={ECO:0000255|HAMAP-Rule:MF_01224};
CC -!- PATHWAY: Cofactor biosynthesis; molybdopterin biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_01224}.
CC -!- SUBUNIT: Homohexamer; trimer of dimers. {ECO:0000255|HAMAP-
CC Rule:MF_01224}.
CC -!- SIMILARITY: Belongs to the MoaC family. {ECO:0000255|HAMAP-
CC Rule:MF_01224}.
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DR EMBL; AL445064; CAC11634.1; -; Genomic_DNA.
DR RefSeq; WP_010900919.1; NC_002578.1.
DR AlphaFoldDB; Q9HKV1; -.
DR SMR; Q9HKV1; -.
DR STRING; 273075.Ta0492; -.
DR EnsemblBacteria; CAC11634; CAC11634; CAC11634.
DR GeneID; 1456097; -.
DR KEGG; tac:Ta0492; -.
DR eggNOG; arCOG01530; Archaea.
DR HOGENOM; CLU_074693_1_2_2; -.
DR OMA; IWDMVKS; -.
DR OrthoDB; 104538at2157; -.
DR UniPathway; UPA00344; -.
DR Proteomes; UP000001024; Chromosome.
DR GO; GO:0061799; F:cyclic pyranopterin monophosphate synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006777; P:Mo-molybdopterin cofactor biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd01419; MoaC_A; 1.
DR Gene3D; 3.30.70.640; -; 1.
DR HAMAP; MF_01224_A; MoaC_A; 1.
DR InterPro; IPR023047; Mo_CF_biosynth-C_arc.
DR InterPro; IPR036522; MoaC_sf.
DR InterPro; IPR002820; Mopterin_CF_biosynth-C_dom.
DR Pfam; PF01967; MoaC; 1.
DR SUPFAM; SSF55040; SSF55040; 1.
PE 3: Inferred from homology;
KW Lyase; Molybdenum cofactor biosynthesis; Reference proteome.
FT CHAIN 1..143
FT /note="Probable cyclic pyranopterin monophosphate synthase"
FT /id="PRO_0000097866"
FT ACT_SITE 112
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01224"
FT BINDING 61..63
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01224"
FT BINDING 97..98
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01224"
SQ SEQUENCE 143 AA; 15994 MW; C26639808110976A CRC64;
MINISEKAIS ARTATATGRI HLRRSTIQAI REKKVKKGDV LEVSRVVGTQ HAKNTFLQIP
YCHNIPIEGV DVDFNVGEDY VEVSCTLTTT YKTGIEMEAI SCVSGALINI WDMVKYLEKD
ESGNYPETRI DGIHVVEKRK TPV
