ID A0A1N7G1J2_9RHOB Unreviewed; 131 AA.
AC A0A1N7G1J2;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 24-JAN-2024, entry version 19.
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 ORFNames=SAMN05421666_1577 {ECO:0000313|EMBL:SIS06428.1};
OS Roseovarius nanhaiticus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Roseovarius.
OX NCBI_TaxID=573024 {ECO:0000313|EMBL:SIS06428.1, ECO:0000313|Proteomes:UP000186019};
RN [1] {ECO:0000313|EMBL:SIS06428.1, ECO:0000313|Proteomes:UP000186019}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 29590 {ECO:0000313|EMBL:SIS06428.1,
RC ECO:0000313|Proteomes:UP000186019};
RA Mah S.A., Swanson W.J., Moy G.W., Vacquier V.D.;
RL Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the conversion of 7,8-dihydroneopterin triphosphate
CC (H2NTP) to 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) and acetaldehyde.
CC {ECO:0000256|ARBA:ARBA00002285}.
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; FTNV01000001; SIS06428.1; -; Genomic_DNA.
DR RefSeq; WP_076532446.1; NZ_FTNV01000001.1.
DR AlphaFoldDB; A0A1N7G1J2; -.
DR STRING; 573024.SAMN05216208_0559; -.
DR OrthoDB; 9787853at2; -.
DR UniPathway; UPA00391; -.
DR Proteomes; UP000186019; Unassembled WGS sequence.
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:UP000186019};
KW Zinc {ECO:0000256|ARBA:ARBA00022833}.
SQ SEQUENCE 131 AA; 14541 MW; 76CA2A90B5F1F2D5 CRC64;
MFAVEVRDHI MIGHSLPSPV FGPAQGMHGA TFTVDAAFYT EEIDDHGLVV DIGLATEALT
DVLGPLRYKN LDEVPEFKGK FTTTEFLCKH IFDAMAGTVR KGGLKDEGRV KKLRILLHES
HVARAWYEGE I
//
