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Database: UniProt
Entry: Q82WX7_NITEU
LinkDB: Q82WX7_NITEU
Original site: Q82WX7_NITEU 
ID   Q82WX7_NITEU            Unreviewed;       280 AA.
AC   Q82WX7;
DT   01-JUN-2003, integrated into UniProtKB/TrEMBL.
DT   01-JUN-2003, sequence version 1.
DT   24-JAN-2024, entry version 107.
DE   RecName: Full=Dihydropteroate synthase {ECO:0000256|ARBA:ARBA00012458, ECO:0000256|RuleBase:RU361205};
DE            Short=DHPS {ECO:0000256|RuleBase:RU361205};
DE            EC=2.5.1.15 {ECO:0000256|ARBA:ARBA00012458, ECO:0000256|RuleBase:RU361205};
DE   AltName: Full=Dihydropteroate pyrophosphorylase {ECO:0000256|RuleBase:RU361205};
GN   Name=folP {ECO:0000313|EMBL:CAD84440.1};
GN   OrderedLocusNames=NE0529 {ECO:0000313|EMBL:CAD84440.1};
OS   Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC
OS   14298).
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC   Nitrosomonadaceae; Nitrosomonas.
OX   NCBI_TaxID=228410 {ECO:0000313|EMBL:CAD84440.1, ECO:0000313|Proteomes:UP000001416};
RN   [1] {ECO:0000313|EMBL:CAD84440.1, ECO:0000313|Proteomes:UP000001416}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298
RC   {ECO:0000313|Proteomes:UP000001416};
RX   PubMed=12700255; DOI=10.1128/JB.185.9.2759-2773.2003;
RA   Chain P., Lamerdin J., Larimer F., Regala W., Land M., Hauser L.,
RA   Hooper A., Klotz M., Norton J., Sayavedra-Soto L., Arciero D., Hommes N.,
RA   Whittaker M., Arp D.;
RT   "Complete genome sequence of the ammonia-oxidizing bacterium and obligate
RT   chemolithoautotroph Nitrosomonas europaea.";
RL   J. Bacteriol. 185:2759-2773(2003).
CC   -!- FUNCTION: Catalyzes the condensation of para-aminobenzoate (pABA) with
CC       6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) to form 7,8-
CC       dihydropteroate (H2Pte), the immediate precursor of folate derivatives.
CC       {ECO:0000256|RuleBase:RU361205}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(7,8-dihydropterin-6-yl)methyl diphosphate + 4-aminobenzoate =
CC         7,8-dihydropteroate + diphosphate; Xref=Rhea:RHEA:19949,
CC         ChEBI:CHEBI:17836, ChEBI:CHEBI:17839, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:72950; EC=2.5.1.15;
CC         Evidence={ECO:0000256|ARBA:ARBA00000012};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946,
CC         ECO:0000256|RuleBase:RU361205};
CC   -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 7,8-
CC       dihydrofolate from 2-amino-4-hydroxy-6-hydroxymethyl-7,8-
CC       dihydropteridine diphosphate and 4-aminobenzoate: step 1/2.
CC       {ECO:0000256|ARBA:ARBA00004763, ECO:0000256|RuleBase:RU361205}.
CC   -!- SIMILARITY: Belongs to the DHPS family.
CC       {ECO:0000256|RuleBase:RU361205}.
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DR   EMBL; AL954747; CAD84440.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q82WX7; -.
DR   STRING; 228410.NE0529; -.
DR   KEGG; neu:NE0529; -.
DR   eggNOG; COG0294; Bacteria.
DR   HOGENOM; CLU_008023_0_3_4; -.
DR   OMA; HMQGEPR; -.
DR   PhylomeDB; Q82WX7; -.
DR   UniPathway; UPA00077; UER00156.
DR   Proteomes; UP000001416; Chromosome.
DR   GO; GO:0004156; F:dihydropteroate synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0046656; P:folic acid biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00739; DHPS; 1.
DR   Gene3D; 3.20.20.20; Dihydropteroate synthase-like; 1.
DR   InterPro; IPR045031; DHP_synth.
DR   InterPro; IPR006390; DHP_synth_dom.
DR   InterPro; IPR011005; Dihydropteroate_synth-like.
DR   InterPro; IPR000489; Pterin-binding_dom.
DR   NCBIfam; TIGR01496; DHPS; 1.
DR   PANTHER; PTHR20941; FOLATE SYNTHESIS PROTEINS; 1.
DR   PANTHER; PTHR20941:SF1; FOLIC ACID SYNTHESIS PROTEIN FOL1; 1.
DR   Pfam; PF00809; Pterin_bind; 1.
DR   SUPFAM; SSF51717; Dihydropteroate synthetase-like; 1.
DR   PROSITE; PS00792; DHPS_1; 1.
DR   PROSITE; PS00793; DHPS_2; 1.
DR   PROSITE; PS50972; PTERIN_BINDING; 1.
PE   3: Inferred from homology;
KW   Folate biosynthesis {ECO:0000256|ARBA:ARBA00022909,
KW   ECO:0000256|RuleBase:RU361205};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|RuleBase:RU361205};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|RuleBase:RU361205};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001416};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU361205}.
FT   DOMAIN          13..264
FT                   /note="Pterin-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS50972"
SQ   SEQUENCE   280 AA;  30226 MW;  A60BB12D67A72091 CRC64;
     MNRLQRILQQ NRPLIMGVIN VTPDSFSDGG YFDTTEKAIE QARRLIQEGA DILDIGGEST
     RPGSLSVGGD EELLRVMPVI EFALSMDIPV SVDTSKPEVM RATIDAGVDL VNDINALRAP
     GALDVVADSA VMICLMHMQG KPETMQHNPQ YSDVVAEVIS FLEQRVAAAV STGIERERII
     IDPGFGFGKT FEHNLMLLRG LDRLVSTNFP VLAGLSRKSM LGTITGNAVN DRVHASVAAA
     LLAVGQGARI IRVHDVKATR DAFSVFAAVN RIAPGFLLHL
//
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