ID   FTHS_ACET2              Reviewed;         556 AA.
AC   A3DI22;
DT   11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   03-AUG-2022, entry version 81.
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=Cthe_2399;
OS   Acetivibrio thermocellus (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC
OS   103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Oscillospiraceae;
OC   Acetivibrio.
OX   NCBI_TaxID=203119;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL
RC   B-4536 / VPI 7372;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Wu J.H.D.,
RA   Newcomb M., Richardson P.;
RT   "Complete sequence of Clostridium thermocellum ATCC 27405.";
RL   Submitted (FEB-2007) 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; CP000568; ABN53601.1; -; Genomic_DNA.
DR   RefSeq; WP_003516448.1; NC_009012.1.
DR   AlphaFoldDB; A3DI22; -.
DR   SMR; A3DI22; -.
DR   STRING; 203119.Cthe_2399; -.
DR   EnsemblBacteria; ABN53601; ABN53601; Cthe_2399.
DR   KEGG; cth:Cthe_2399; -.
DR   eggNOG; COG2759; Bacteria.
DR   HOGENOM; CLU_003601_3_3_9; -.
DR   OMA; CGEIMTM; -.
DR   OrthoDB; 177859at2; -.
DR   UniPathway; UPA00193; -.
DR   Proteomes; UP000002145; 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_0000300522"
FT   BINDING         65..72
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01543"
SQ   SEQUENCE   556 AA;  60199 MW;  69D406E74CC79253 CRC64;
     MLTDIQIAQS CKMKPITQVA AELGIDEEEL ELYGKYKAKL SDKLWERVKD RPDGKLVLVT
     AINPTPAGEG KTTTTVGLGQ AMARIGKKAV IALREPSLGP VMGIKGGAAG GGYSQVVPME
     DINLHFTGDM HAITAANNLL SAAIDNHIQQ GNELNIDVRQ IIWKRAMDMN DRALRNIVVG
     LGGKANGVPR EDGFQITVAS EVMAVLCLST GLMDLKERLG RILIGYTYDG KPVFAKDLKV
     NGAMALLLKD AIKPNLVQTL ENTPAIVHGG PFANIAHGCN SIVATRLGLK LADYCITEAG
     FGADLGAEKF FNIKCRYAGL KPDLVVLVAT IRALKYNGGV KKENLGIENL PALEKGFVNL
     EKHIENIRKF QVPLLVAINH FDTDSEAEIE YVKNRCKALN VEVAFSDVFS KGSEGGIELA
     EKVVKLTETQ KSNFKPLYDV NLSIREKIEI IAREIYGADS VNILPAAERA IKKIEELKMD
     KLPICVAKTQ YSLSDDPTLL GRPQGFVITV REIKLSSGAG FIVAITGDIM TMPGLPKVPA
     AEKIDIDENG VITGLF