ID   FTHS_HAEDU              Reviewed;         556 AA.
AC   Q7VLW6;
DT   06-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Formate--tetrahydrofolate ligase {ECO:0000255|HAMAP-Rule:MF_01543};
DE            EC=6.3.4.3 {ECO:0000255|HAMAP-Rule:MF_01543};
DE   AltName: Full=Formyltetrahydrofolate synthetase {ECO:0000255|HAMAP-Rule:MF_01543};
DE            Short=FHS {ECO:0000255|HAMAP-Rule:MF_01543};
DE            Short=FTHFS {ECO:0000255|HAMAP-Rule:MF_01543};
GN   Name=fhs {ECO:0000255|HAMAP-Rule:MF_01543}; OrderedLocusNames=HD_1282;
OS   Haemophilus ducreyi (strain 35000HP / ATCC 700724).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Haemophilus.
OX   NCBI_TaxID=233412;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=35000HP / ATCC 700724;
RA   Munson R.S. Jr., Ray W.C., Mahairas G., Sabo P., Mungur R., Johnson L.,
RA   Nguyen D., Wang J., Forst C., Hood L.;
RT   "The complete genome sequence of Haemophilus ducreyi.";
RL   Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6S)-5,6,7,8-tetrahydrofolate + ATP + formate = (6S)-10-
CC         formyltetrahydrofolate + ADP + phosphate; Xref=Rhea:RHEA:20221,
CC         ChEBI:CHEBI:15740, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57453, ChEBI:CHEBI:57454, ChEBI:CHEBI:456216; EC=6.3.4.3;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01543};
CC   -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion.
CC       {ECO:0000255|HAMAP-Rule:MF_01543}.
CC   -!- SIMILARITY: Belongs to the formate--tetrahydrofolate ligase family.
CC       {ECO:0000255|HAMAP-Rule:MF_01543}.
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DR   EMBL; AE017143; AAP96104.1; -; Genomic_DNA.
DR   RefSeq; WP_010945153.1; NC_002940.2.
DR   AlphaFoldDB; Q7VLW6; -.
DR   SMR; Q7VLW6; -.
DR   STRING; 233412.HD_1282; -.
DR   PRIDE; Q7VLW6; -.
DR   EnsemblBacteria; AAP96104; AAP96104; HD_1282.
DR   KEGG; hdu:HD_1282; -.
DR   eggNOG; COG2759; Bacteria.
DR   HOGENOM; CLU_003601_3_3_6; -.
DR   OMA; CGEIMTM; -.
DR   UniPathway; UPA00193; -.
DR   Proteomes; UP000001022; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004329; F:formate-tetrahydrofolate ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway.
DR   CDD; cd00477; FTHFS; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_01543; FTHFS; 1.
DR   InterPro; IPR000559; Formate_THF_ligase.
DR   InterPro; IPR020628; Formate_THF_ligase_CS.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   Pfam; PF01268; FTHFS; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS00721; FTHFS_1; 1.
DR   PROSITE; PS00722; FTHFS_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Ligase; Nucleotide-binding; One-carbon metabolism;
KW   Reference proteome.
FT   CHAIN           1..556
FT                   /note="Formate--tetrahydrofolate ligase"
FT                   /id="PRO_0000199350"
FT   BINDING         64..71
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01543"
SQ   SEQUENCE   556 AA;  59166 MW;  3160496053B0B9F4 CRC64;
     MKSDVEIAQS ATMQHINHIA EKLGLTVDQI EQYGKYKAKI NPADAFKLPA KNGKLILVTA
     INPTPAGEGK TTVTIGLTDA LNHIGKQAVV AAREPSLGPV FGVKGGAAGG GYAQVLPMED
     INLHFTGDFH AITSANNLLA ALLDNHIYQG NALNIDPKRI LWRRVIDMND RQLRNILGGL
     GNTTDGVIRP DGFDITVASE VMAIFCLAKD LADLKTRLGN ILVAYTKDKQ PVYAKDLNAQ
     GAMAALLKDA IKPNLVQTMA GSPAFIHGGP FANIAHGCNS VIATRLALHL GDYAVTEAGF
     GADLGAEKFC DIKCRLAELK PDVAVIVATV RALKYNGGVE KANLAEENLE ALTEGLPNLL
     KHIANLKNVL GLPVVVALNR FVSDSDAELA LIQTACAKQG VEVSLTEVWA RSAVGGVDLA
     HKVLKAIDEQ QNNFQFAYDV NDRIQHKITA IAQKIYGATD VNFSAEALAE IKNLEKLALD
     KLPICMAKTQ YSLSDSAKLL GCPTGFNITV RSITVSAGAG FIVAICGSIM RMPGLPKNPA
     TNRIDVDENG VISGLF