FOLKP_CHLCV
ID FOLKP_CHLCV Reviewed; 447 AA.
AC Q821E2;
DT 28-NOV-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 120.
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; OrderedLocusNames=CCA_00999;
OS Chlamydia caviae (strain ATCC VR-813 / DSM 19441 / 03DC25 / GPIC)
OS (Chlamydophila caviae).
OC Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC Chlamydia/Chlamydophila group; Chlamydia.
OX NCBI_TaxID=227941;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC VR-813 / DSM 19441 / 03DC25 / GPIC;
RX PubMed=12682364; DOI=10.1093/nar/gkg321;
RA Read T.D., Myers G.S.A., Brunham R.C., Nelson W.C., Paulsen I.T.,
RA Heidelberg J.F., Holtzapple E.K., Khouri H.M., Federova N.B., Carty H.A.,
RA Umayam L.A., Haft D.H., Peterson J.D., Beanan M.J., White O.,
RA Salzberg S.L., Hsia R.-C., McClarty G., Rank R.G., Bavoil P.M.,
RA Fraser C.M.;
RT "Genome sequence of Chlamydophila caviae (Chlamydia psittaci GPIC):
RT examining the role of niche-specific genes in the evolution of the
RT Chlamydiaceae.";
RL Nucleic Acids Res. 31:2134-2147(2003).
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; AE015925; AAP05738.1; -; Genomic_DNA.
DR RefSeq; WP_011006951.1; NC_003361.3.
DR AlphaFoldDB; Q821E2; -.
DR SMR; Q821E2; -.
DR STRING; 227941.CCA_00999; -.
DR EnsemblBacteria; AAP05738; AAP05738; CCA_00999.
DR KEGG; cca:CCA_00999; -.
DR eggNOG; COG0294; Bacteria.
DR eggNOG; COG0801; Bacteria.
DR HOGENOM; CLU_008023_2_2_0; -.
DR OMA; HIMAILN; -.
DR OrthoDB; 1275854at2; -.
DR UniPathway; UPA00077; UER00155.
DR UniPathway; UPA00077; UER00156.
DR Proteomes; UP000002193; 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; 3.20.20.20; -; 1.
DR Gene3D; 3.30.70.560; -; 1.
DR InterPro; IPR045031; DHP_synth.
DR InterPro; IPR006390; DHP_synth_dom.
DR InterPro; IPR011005; Dihydropteroate_synth-like.
DR InterPro; IPR000550; Hppk.
DR InterPro; IPR035907; Hppk_sf.
DR InterPro; IPR000489; Pterin-binding_dom.
DR PANTHER; PTHR20941; PTHR20941; 1.
DR Pfam; PF01288; HPPK; 1.
DR Pfam; PF00809; Pterin_bind; 1.
DR SUPFAM; SSF51717; SSF51717; 1.
DR SUPFAM; SSF55083; SSF55083; 1.
DR TIGRFAMs; TIGR01496; DHPS; 1.
DR TIGRFAMs; TIGR01498; folK; 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..447
FT /note="Folate synthesis bifunctional protein"
FT /id="PRO_0000168238"
FT DOMAIN 179..438
FT /note="Pterin-binding"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00334"
FT REGION 1..165
FT /note="HPPK"
FT REGION 181..447
FT /note="DHPS"
FT BINDING 186
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000250|UniProtKB:P9WND1"
FT BINDING 226
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
FT BINDING 266
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
FT BINDING 286
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
FT BINDING 356
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
FT BINDING 392
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
FT BINDING 426..428
FT /ligand="(7,8-dihydropterin-6-yl)methyl diphosphate"
FT /ligand_id="ChEBI:CHEBI:72950"
FT /evidence="ECO:0000250|UniProtKB:P0AC13"
SQ SEQUENCE 447 AA; 50077 MW; DA22B1F8B954599D CRC64;
MTTAQFICLS LGSNLGNRFE IFRKAFALLK ELEIEDLQSS IILETKALLL PGSPKEWDLP
FFNSVLIGKT TLSPKQLLSG VKQIERRLGR DVNALPWSPR VLDIDILLYG DENHQQEDVK
IPHERITERP FLLSLIASLC PTRIFHKPGS EYHLKSFGEI AHLLPCPQEM ILNSFSPNTL
LMGVVNVTDN SISDEGLYLE ASKAVAHAEK LFAQGASVID FGGQATNPKV QQLLNVEQEW
SRLEPVLKLL AEKWAGRRQY PDISLDTFYP EIIKRALEIY PIRWINDVSG GSKEMAEIAR
DANLLLVINH SCSLPPRPDK TLAFTTCASD QLLSWGEKQI EAFVALGLRQ DQIIFDPGIG
FGTTQIQALN VLHKMKKFRK LGCATLVGHS RKSCFSLLGK YDAKDRDWET VSLSVLLQQQ
GVNYLRVHDV EANQRVLSAA AWSGVHV
