ID S6HP53_9GAMM Unreviewed; 278 AA.
AC S6HP53;
DT 16-OCT-2013, integrated into UniProtKB/TrEMBL.
DT 16-OCT-2013, sequence version 1.
DT 27-MAR-2024, entry version 26.
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=OFPI_12170 {ECO:0000313|EMBL:EPJ52977.1};
OS Osedax symbiont Rs2.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Oceanospirillaceae.
OX NCBI_TaxID=1330035 {ECO:0000313|EMBL:EPJ52977.1, ECO:0000313|Proteomes:UP000014830};
RN [1] {ECO:0000313|EMBL:EPJ52977.1, ECO:0000313|Proteomes:UP000014830}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Rs2 {ECO:0000313|Proteomes:UP000014830};
RA Yi H., Goffredi S.;
RT "Comparative genomics of two novel heterotrophic symbionts of deep-sea
RT Osedax worms: functional variation and environmental selection.";
RL Submitted (MAY-2013) 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 -!- 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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EPJ52977.1}.
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DR EMBL; ASZI01000085; EPJ52977.1; -; Genomic_DNA.
DR AlphaFoldDB; S6HP53; -.
DR UniPathway; UPA00391; -.
DR Proteomes; UP000014830; Unassembled WGS sequence.
DR GO; GO:0070497; F:6-carboxy-5,6,7,8-tetrahydropterin synthase activity; IEA:UniProtKB-EC.
DR Gene3D; 3.30.479.10; 6-pyruvoyl tetrahydropterin synthase/QueD; 2.
DR InterPro; IPR007115; 6-PTP_synth/QueD.
DR InterPro; IPR038418; 6-PTP_synth/QueD_sf.
DR Pfam; PF01242; PTPS; 1.
DR SUPFAM; SSF55620; Tetrahydrobiopterin biosynthesis enzymes-like; 2.
PE 3: Inferred from homology;
KW Reference proteome {ECO:0000313|Proteomes:UP000014830}.
SQ SEQUENCE 278 AA; 31484 MW; B3C67BBCD3333FE8 CRC64;
MKLFVKNLTN VDFSFLDAQR GMMGESWLAQ LELDGSLNSQ GMICDFSLVK SRVRDWLDTY
VDHRLVIPVH SAQAEITQQQ QNIQLQWTYA EGEKLSCNAP EQAFALVDCQ KIDLDTLACW
CEGQLLALFG DEVQGLSLSF VPEKMQGAFY HYSHGLQQHD GNCQRIAHGH RSQLEIYLDG
ERDQQLELQW AQKWQDIYLG TLAHLVKQQG GYNSYQYSAP QGEFSLRLPS SRCDDLTTET
TVEQIAQHIA NELKKSHANR QVTVRAYEGI GKGAIAQA
//
