ID A0A0M4T4I8_9NOSO Unreviewed; 290 AA.
AC A0A0M4T4I8;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 28-JUN-2023, entry version 21.
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=ACX27_22190 {ECO:0000313|EMBL:ALF54920.1};
OS Nostoc piscinale CENA21.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Nostocaceae; Nostoc.
OX NCBI_TaxID=224013 {ECO:0000313|EMBL:ALF54920.1, ECO:0000313|Proteomes:UP000062645};
RN [1] {ECO:0000313|Proteomes:UP000062645}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CENA21 {ECO:0000313|Proteomes:UP000062645};
RA Leao T.F., Leao P.N., Guimaraes P.I., de Melo A.G.C., Ramos R.T.J.,
RA Silva A., Fiore M.F., Schneider M.P.C.;
RT "Genome Of Nitrogen-Fixing Cyanobacterium Nostoc piscinale CENA21 From
RT Solimoes/Amazon River Floodplain Sediments And Comparative Genomics To
RT Uncover Biosynthetic Natural Products Potential.";
RL Submitted (JUL-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ALF54920.1, ECO:0000313|Proteomes:UP000062645}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CENA21 {ECO:0000313|EMBL:ALF54920.1,
RC ECO:0000313|Proteomes:UP000062645};
RX PubMed=27034496;
RA Leao T., Guimaraes P.I., de Melo A.G., Ramos R.T., Leao P.N., Silva A.,
RA Fiore M.F., Schneider M.P.;
RT "Draft Genome Sequence of the N2-Fixing Cyanobacterium Nostoc piscinale
RT CENA21, Isolated from the Brazilian Amazon Floodplain.";
RL Genome Announc. 4:0-0(2016).
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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP012036; ALF54920.1; -; Genomic_DNA.
DR RefSeq; WP_062295618.1; NZ_CP012036.1.
DR AlphaFoldDB; A0A0M4T4I8; -.
DR STRING; 224013.ACX27_22190; -.
DR PATRIC; fig|224013.5.peg.5321; -.
DR OrthoDB; 9804698at2; -.
DR UniPathway; UPA00391; -.
DR Proteomes; UP000062645; 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; 2.
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; 2.
DR SUPFAM; SSF55620; Tetrahydrobiopterin biosynthesis enzymes-like; 2.
PE 3: Inferred from homology;
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Zinc {ECO:0000256|ARBA:ARBA00022833}.
SQ SEQUENCE 290 AA; 32785 MW; F035F3B5B0E7CE1D CRC64;
MQCIVNRRAQ FSASHRYWLP ELSEAENFEK FGAGSKFPGH GHNYVLFISL AGELDKYGMV
LNLSDVKQVI KREVTSLLDF SYLNDVWAEF QETLPTTENI ARVIWRRLAP HLPVVRVQLF
EHPELWADYM GNSMEAYLSI STHFSAAHRL AHPDLSLEDN TEIYGKCART NGHGHNYHLE
VTVKGEIDQR TGMIVDLGAL QKAIADYVVE PFDHTFLNKD VPYFAEVVPT AENIALYISN
LLRSPIQNLG AKLYKVKLIE SPNNSCEIYC TDTESDAVGA VDSQPVLVRL
//
