ID   FOLKP_CHLPN             Reviewed;         450 AA.
AC   Q9Z7E8;
DT   01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   27-MAR-2024, entry version 158.
DE   RecName: Full=Folate synthesis bifunctional protein;
DE   Includes:
DE     RecName: Full=6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase;
DE              Short=HPPK;
DE              EC=2.7.6.3;
DE     AltName: Full=2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase;
DE     AltName: Full=7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase;
DE              Short=PPPK;
DE   Includes:
DE     RecName: Full=Dihydropteroate synthase;
DE              Short=DHPS;
DE              EC=2.5.1.15;
DE     AltName: Full=Dihydropteroate pyrophosphorylase;
GN   Name=folKP; Synonyms=folP;
GN   OrderedLocusNames=CPn_0758, CP_1114, CpB0786;
OS   Chlamydia pneumoniae (Chlamydophila pneumoniae).
OC   Bacteria; Chlamydiota; Chlamydiia; Chlamydiales; Chlamydiaceae;
OC   Chlamydia/Chlamydophila group; Chlamydia.
OX   NCBI_TaxID=83558;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CWL029;
RX   PubMed=10192388; DOI=10.1038/7716;
RA   Kalman S., Mitchell W.P., Marathe R., Lammel C.J., Fan J., Hyman R.W.,
RA   Olinger L., Grimwood J., Davis R.W., Stephens R.S.;
RT   "Comparative genomes of Chlamydia pneumoniae and C. trachomatis.";
RL   Nat. Genet. 21:385-389(1999).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AR39;
RX   PubMed=10684935; DOI=10.1093/nar/28.6.1397;
RA   Read T.D., Brunham R.C., Shen C., Gill S.R., Heidelberg J.F., White O.,
RA   Hickey E.K., Peterson J.D., Utterback T.R., Berry K.J., Bass S.,
RA   Linher K.D., Weidman J.F., Khouri H.M., Craven B., Bowman C., Dodson R.J.,
RA   Gwinn M.L., Nelson W.C., DeBoy R.T., Kolonay J.F., McClarty G.,
RA   Salzberg S.L., Eisen J.A., Fraser C.M.;
RT   "Genome sequences of Chlamydia trachomatis MoPn and Chlamydia pneumoniae
RT   AR39.";
RL   Nucleic Acids Res. 28:1397-1406(2000).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=J138;
RX   PubMed=10871362; DOI=10.1093/nar/28.12.2311;
RA   Shirai M., Hirakawa H., Kimoto M., Tabuchi M., Kishi F., Ouchi K.,
RA   Shiba T., Ishii K., Hattori M., Kuhara S., Nakazawa T.;
RT   "Comparison of whole genome sequences of Chlamydia pneumoniae J138 from
RT   Japan and CWL029 from USA.";
RL   Nucleic Acids Res. 28:2311-2314(2000).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TW-183;
RA   Geng M.M., Schuhmacher A., Muehldorfer I., Bensch K.W., Schaefer K.P.,
RA   Schneider S., Pohl T., Essig A., Marre R., Melchers K.;
RT   "The genome sequence of Chlamydia pneumoniae TW183 and comparison with
RT   other Chlamydia strains based on whole genome sequence analysis.";
RL   Submitted (MAY-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=6-hydroxymethyl-7,8-dihydropterin + ATP = (7,8-dihydropterin-
CC         6-yl)methyl diphosphate + AMP + H(+); Xref=Rhea:RHEA:11412,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:44841,
CC         ChEBI:CHEBI:72950, ChEBI:CHEBI:456215; EC=2.7.6.3;
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   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000250|UniProtKB:P0AC13};
CC   -!- PATHWAY: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 2-amino-
CC       4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine diphosphate from 7,8-
CC       dihydroneopterin triphosphate: step 4/4.
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   -!- SIMILARITY: In the C-terminal section; belongs to the DHPS family.
CC       {ECO:0000305}.
CC   -!- SIMILARITY: In the N-terminal section; belongs to the HPPK family.
CC       {ECO:0000305}.
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DR   EMBL; AE001363; AAD18896.1; -; Genomic_DNA.
DR   EMBL; AE002161; AAF38881.1; -; Genomic_DNA.
DR   EMBL; BA000008; BAA98966.1; -; Genomic_DNA.
DR   EMBL; AE009440; AAP98715.1; -; Genomic_DNA.
DR   PIR; D86585; D86585.
DR   PIR; G72039; G72039.
DR   RefSeq; NP_224953.1; NC_000922.1.
DR   RefSeq; WP_010883395.1; NZ_LN847257.1.
DR   AlphaFoldDB; Q9Z7E8; -.
DR   SMR; Q9Z7E8; -.
DR   STRING; 406984.CPK_ORF00164; -.
DR   GeneID; 45050813; -.
DR   KEGG; cpa:CP_1114; -.
DR   KEGG; cpj:folP; -.
DR   KEGG; cpn:CPn_0758; -.
DR   KEGG; cpt:CpB0786; -.
DR   PATRIC; fig|115713.3.peg.835; -.
DR   eggNOG; COG0294; Bacteria.
DR   eggNOG; COG0801; Bacteria.
DR   HOGENOM; CLU_008023_2_2_0; -.
DR   OrthoDB; 9811744at2; -.
DR   UniPathway; UPA00077; UER00155.
DR   UniPathway; UPA00077; UER00156.
DR   Proteomes; UP000000583; Chromosome.
DR   Proteomes; UP000000801; Chromosome.
DR   GO; GO:0003848; F:2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004156; F:dihydropteroate synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
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:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0046654; P:tetrahydrofolate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00739; DHPS; 1.
DR   CDD; cd00483; HPPK; 1.
DR   Gene3D; 3.30.70.560; 7,8-Dihydro-6-hydroxymethylpterin-pyrophosphokinase HPPK; 1.
DR   Gene3D; 3.20.20.20; Dihydropteroate synthase-like; 1.
DR   InterPro; IPR045031; DHP_synth-like.
DR   InterPro; IPR006390; DHP_synth_dom.
DR   InterPro; IPR011005; Dihydropteroate_synth-like_sf.
DR   InterPro; IPR000550; Hppk.
DR   InterPro; IPR035907; Hppk_sf.
DR   InterPro; IPR000489; Pterin-binding_dom.
DR   NCBIfam; TIGR01496; DHPS; 1.
DR   NCBIfam; TIGR01498; folK; 1.
DR   PANTHER; PTHR20941; FOLATE SYNTHESIS PROTEINS; 1.
DR   PANTHER; PTHR20941:SF1; FOLIC ACID SYNTHESIS PROTEIN FOL1; 1.
DR   Pfam; PF01288; HPPK; 1.
DR   Pfam; PF00809; Pterin_bind; 1.
DR   SUPFAM; SSF55083; 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase, HPPK; 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   ATP-binding; Folate biosynthesis; Kinase; Magnesium; Metal-binding;
KW   Multifunctional enzyme; Nucleotide-binding; Transferase.
FT   CHAIN           1..450
FT                   /note="Folate synthesis bifunctional protein"
FT                   /id="PRO_0000168240"
FT   DOMAIN          181..440
FT                   /note="Pterin-binding"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00334"
FT   REGION          1..166
FT                   /note="HPPK"
FT   REGION          183..450
FT                   /note="DHPS"
FT   BINDING         188
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000250|UniProtKB:P9WND1"
FT   BINDING         228
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
FT   BINDING         268
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
FT   BINDING         288
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
FT   BINDING         358
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
FT   BINDING         394
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
FT   BINDING         428..430
FT                   /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:72950"
FT                   /evidence="ECO:0000250|UniProtKB:P0AC13"
SQ   SEQUENCE   450 AA;  49815 MW;  D644AB80EF4C9A8C CRC64;
     MSEPRFVCLS LGSNLGNRFK NLQIARTLLG EQAVLGLRSS VILETEALLL PGSPPEWDLP
     YFNSVLVGET TLSLRELLVT IKQIEKVVGR AEESPPWSPR TIDVDILLYG DESFCCDHTE
     ITIPLSNLLS RPFLIALIAS LCPYRRFCTQ GSPYHNFTFG ELAHHLPSPP GMIRRSLSPD
     TMLMGVVNVT NDSMSDGGMF LDPEKAVAQA EKLFTEGAAV IDFGAQATNP KVKQFLSVDQ
     EWERLEPVLR LLKETWSNRK QYPIISLDTF YPEIILRAMD IYPIQWINDV SGGSQSMAEV
     ARDCELSLVM NHSSSLPVDP KNILSFSVPI GEQLLSWGEK QLKMFSDVGL NANQVIFDPG
     IGFGKGAAQS LATLYEIAKF KRLGCPILIG HSRKSFLSLF GNHDPKDRDW ETVGLSILLQ
     QQGVDYLRVH NVAAHQKALS VAACEACAPI
//