ID   FTHS_CLOBK              Reviewed;         557 AA.
AC   B1IGY1;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   29-APR-2008, sequence version 1.
DT   03-AUG-2022, entry version 73.
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=CLD_0967;
OS   Clostridium botulinum (strain Okra / Type B1).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=498213;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Okra / Type B1;
RX   PubMed=18060065; DOI=10.1371/journal.pone.0001271;
RA   Smith T.J., Hill K.K., Foley B.T., Detter J.C., Munk A.C., Bruce D.C.,
RA   Doggett N.A., Smith L.A., Marks J.D., Xie G., Brettin T.S.;
RT   "Analysis of the neurotoxin complex genes in Clostridium botulinum A1-A4
RT   and B1 strains: BoNT/A3, /Ba4 and /B1 clusters are located within
RT   plasmids.";
RL   PLoS ONE 2:E1271-E1271(2007).
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; CP000939; ACA44058.1; -; Genomic_DNA.
DR   RefSeq; WP_003399652.1; NC_010516.1.
DR   AlphaFoldDB; B1IGY1; -.
DR   SMR; B1IGY1; -.
DR   EnsemblBacteria; ACA44058; ACA44058; CLD_0967.
DR   KEGG; cbb:CLD_0967; -.
DR   HOGENOM; CLU_003601_3_3_9; -.
DR   OMA; CGEIMTM; -.
DR   UniPathway; UPA00193; -.
DR   Proteomes; UP000008541; 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.
FT   CHAIN           1..557
FT                   /note="Formate--tetrahydrofolate ligase"
FT                   /id="PRO_1000146678"
FT   BINDING         66..73
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01543"
SQ   SEQUENCE   557 AA;  60701 MW;  9A40CF97CAA27596 CRC64;
     MFKSDIEIAQ ESKMKNIKNI AEKIGLTEED IDLYGKYKCK ISLDVLESNK DKKDGKLILV
     TAINPTPAGE GKSTVTVGLG QALWKKNKKA VIALREPSLG PVFGIKGGAA GGGYSQVVPM
     EDINLHFTGD MHAITSANNL LAAAIDNHIH QGNILKIDQR RILFKRVMDM NDRALRNVIV
     ALGGKINGFP REDGFMITVA SEIMAILCLA EDLMDLKNKM GEILVAYSTE GKPIYCKDLE
     VQGAMALLMK DAIKPNLVQT LENTPAIIHG GPFANIAHGC NSILGTKMAL KLGDYVITEA
     GFGADLGAEK FFDIKCRKAN LKPNCVVIVA TVRALKYNGG IPKENLKEQN MEALSKGIKN
     LGKHIENVNK FGVPAVVAIN KFISDTEEEI EFIKKYCKEL GAEVSIAEVW EKGGNGGLEL
     ADKVLDTIEN KESKFNPIYE ETLNIKQKIE TIAQEIYGAE GVDYSKEAEK QISEIEKLDL
     DKKPVCMAKT QYSLSDDAKL LGRPCGFRIN VKEVRISNGA GFIVVLTGNV MTMPGLPKKP
     AANNMDVLSD GNIVGLF