ID B4SF76_PELPB Unreviewed; 143 AA.
AC B4SF76;
DT 23-SEP-2008, integrated into UniProtKB/TrEMBL.
DT 23-SEP-2008, sequence version 1.
DT 27-MAR-2024, entry version 58.
DE RecName: Full=6-carboxy-5,6,7,8-tetrahydropterin synthase {ECO:0000256|ARBA:ARBA00018141};
DE EC=4.1.2.50 {ECO:0000256|ARBA:ARBA00012982};
DE AltName: Full=Queuosine biosynthesis protein QueD {ECO:0000256|ARBA:ARBA00031449};
GN OrderedLocusNames=Ppha_0936 {ECO:0000313|EMBL:ACF43223.1};
OS Pelodictyon phaeoclathratiforme (strain DSM 5477 / BU-1).
OC Bacteria; Chlorobiota; Chlorobiia; Chlorobiales; Chlorobiaceae;
OC Chlorobium/Pelodictyon group; Pelodictyon.
OX NCBI_TaxID=324925 {ECO:0000313|EMBL:ACF43223.1, ECO:0000313|Proteomes:UP000002724};
RN [1] {ECO:0000313|EMBL:ACF43223.1, ECO:0000313|Proteomes:UP000002724}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 5477 / BU-1 {ECO:0000313|Proteomes:UP000002724};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Mikhailova N., Liu Z., Li T., Zhao F., Overmann J.,
RA Bryant D.A., Richardson P.;
RT "Complete sequence of Pelodictyon phaeoclathratiforme BU-1.";
RL Submitted (JUN-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=7,8-dihydroneopterin 3'-triphosphate + H2O = 6-
CC carboxy-5,6,7,8-tetrahydropterin + acetaldehyde + 2 H(+) +
CC triphosphate; Xref=Rhea:RHEA:27966, ChEBI:CHEBI:15343,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:18036,
CC ChEBI:CHEBI:58462, ChEBI:CHEBI:61032; EC=4.1.2.50;
CC Evidence={ECO:0000256|ARBA:ARBA00001293};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|ARBA:ARBA00001947};
CC -!- PATHWAY: Purine metabolism; 7-cyano-7-deazaguanine biosynthesis.
CC {ECO:0000256|ARBA:ARBA00005061}.
CC -!- SIMILARITY: Belongs to the PTPS family. QueD subfamily.
CC {ECO:0000256|ARBA:ARBA00008900}.
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DR EMBL; CP001110; ACF43223.1; -; Genomic_DNA.
DR AlphaFoldDB; B4SF76; -.
DR STRING; 324925.Ppha_0936; -.
DR KEGG; pph:Ppha_0936; -.
DR eggNOG; COG0720; Bacteria.
DR HOGENOM; CLU_111016_1_1_10; -.
DR UniPathway; UPA00391; -.
DR Proteomes; UP000002724; Chromosome.
DR GO; GO:0070497; F:6-carboxy-5,6,7,8-tetrahydropterin synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR Gene3D; 3.30.479.10; 6-pyruvoyl tetrahydropterin synthase/QueD; 1.
DR InterPro; IPR007115; 6-PTP_synth/QueD.
DR InterPro; IPR038418; 6-PTP_synth/QueD_sf.
DR PANTHER; PTHR12589:SF7; 6-PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE; 1.
DR PANTHER; PTHR12589; PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE; 1.
DR Pfam; PF01242; PTPS; 1.
DR SUPFAM; SSF55620; Tetrahydrobiopterin biosynthesis enzymes-like; 1.
PE 3: Inferred from homology;
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000002724};
KW Zinc {ECO:0000256|ARBA:ARBA00022833}.
SQ SEQUENCE 143 AA; 16642 MW; 4E2095E36F3E19AB CRC64;
MMRISRKIEI DYGHTLPNSF SFCNQLHGHR GVVVATVEGN LIERKGDGEE GMVMDFKFLK
DILIEHIHDK LDHGFAVWKE DHEDLDFIVK RNSRVLITDE PPTAECLAKW AFNQIQPHLP
DGVTLKQLRW YETPNNWADF DGR
//
