ID A0A0K0FXH1_STRVS Unreviewed; 937 AA.
AC A0A0K0FXH1;
DT 14-OCT-2015, integrated into UniProtKB/TrEMBL.
DT 14-OCT-2015, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=C-1-tetrahydrofolate synthase, cytoplasmic {ECO:0000256|ARBA:ARBA00017592};
DE EC=1.5.1.5 {ECO:0000256|ARBA:ARBA00012859};
DE EC=3.5.4.9 {ECO:0000256|ARBA:ARBA00012776};
DE EC=6.3.4.3 {ECO:0000256|ARBA:ARBA00012295};
OS Strongyloides venezuelensis (Threadworm).
OC Eukaryota; Metazoa; Ecdysozoa; Nematoda; Chromadorea; Rhabditida;
OC Tylenchina; Panagrolaimomorpha; Strongyloidoidea; Strongyloididae;
OC Strongyloides.
OX NCBI_TaxID=75913 {ECO:0000313|Proteomes:UP000035680, ECO:0000313|WBParaSite:SVE_1714700.1};
RN [1] {ECO:0000313|Proteomes:UP000035680}
RP NUCLEOTIDE SEQUENCE.
RA Martin A.A, De Silva N.;
RL Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|WBParaSite:SVE_1714700.1}
RP IDENTIFICATION.
RG WormBaseParasite;
RL Submitted (AUG-2015) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6R)-5,10-methenyltetrahydrofolate + H2O = (6R)-10-
CC formyltetrahydrofolate + H(+); Xref=Rhea:RHEA:23700,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57455,
CC ChEBI:CHEBI:195366; EC=3.5.4.9;
CC Evidence={ECO:0000256|ARBA:ARBA00036357};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(6S)-5,6,7,8-tetrahydrofolate + ATP + formate = (6R)-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:195366, ChEBI:CHEBI:456216;
CC EC=6.3.4.3; Evidence={ECO:0000256|ARBA:ARBA00036012};
CC -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion.
CC {ECO:0000256|ARBA:ARBA00004777}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the
CC formate--tetrahydrofolate ligase family.
CC {ECO:0000256|ARBA:ARBA00006985}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the tetrahydrofolate
CC dehydrogenase/cyclohydrolase family. {ECO:0000256|ARBA:ARBA00005559}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR AlphaFoldDB; A0A0K0FXH1; -.
DR STRING; 75913.A0A0K0FXH1; -.
DR WBParaSite; SVE_1714700.1; SVE_1714700.1; SVE_1714700.
DR UniPathway; UPA00193; -.
DR Proteomes; UP000035680; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR GO; GO:0004329; F:formate-tetrahydrofolate ligase activity; IEA:UniProtKB-EC.
DR GO; GO:0004477; F:methenyltetrahydrofolate cyclohydrolase activity; IEA:UniProtKB-EC.
DR GO; GO:0004488; F:methylenetetrahydrofolate dehydrogenase (NADP+) activity; IEA:UniProtKB-EC.
DR GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway.
DR CDD; cd00477; FTHFS; 1.
DR CDD; cd01080; NAD_bind_m-THF_DH_Cyclohyd; 1.
DR Gene3D; 1.10.8.770; -; 1.
DR Gene3D; 3.10.410.10; Formyltetrahydrofolate synthetase, domain 3; 1.
DR Gene3D; 3.40.50.10860; Leucine Dehydrogenase, chain A, domain 1; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR HAMAP; MF_01543; FTHFS; 1.
DR HAMAP; MF_01576; THF_DHG_CYH; 1.
DR InterPro; IPR046346; Aminoacid_DH-like_N_sf.
DR InterPro; IPR000559; Formate_THF_ligase.
DR InterPro; IPR020628; Formate_THF_ligase_CS.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR000672; THF_DH/CycHdrlase.
DR InterPro; IPR020630; THF_DH/CycHdrlase_cat_dom.
DR InterPro; IPR020867; THF_DH/CycHdrlase_CS.
DR InterPro; IPR020631; THF_DH/CycHdrlase_NAD-bd_dom.
DR PANTHER; PTHR48099:SF5; C-1-TETRAHYDROFOLATE SYNTHASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR48099; C-1-TETRAHYDROFOLATE SYNTHASE, CYTOPLASMIC-RELATED; 1.
DR Pfam; PF01268; FTHFS; 1.
DR Pfam; PF00763; THF_DHG_CYH; 1.
DR Pfam; PF02882; THF_DHG_CYH_C; 1.
DR PRINTS; PR00085; THFDHDRGNASE.
DR SUPFAM; SSF53223; Aminoacid dehydrogenase-like, N-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS00721; FTHFS_1; 1.
DR PROSITE; PS00722; FTHFS_2; 1.
DR PROSITE; PS00767; THF_DHG_CYH_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW NADP {ECO:0000256|ARBA:ARBA00022857};
KW One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000035680}.
FT DOMAIN 5..123
FT /note="Tetrahydrofolate dehydrogenase/cyclohydrolase
FT catalytic"
FT /evidence="ECO:0000259|Pfam:PF00763"
FT DOMAIN 127..290
FT /note="Tetrahydrofolate dehydrogenase/cyclohydrolase
FT NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF02882"
SQ SEQUENCE 937 AA; 102195 MW; F29B103656FFF261 CRC64;
MAKIIDGKIV SQQILDDITL KLKDIQKEHP HFKPCLSIVQ VGDRPDSNVY IRNKLKKASE
IGFETKFIKL PNTTNQHELE TVINELNNDF FVDGIIIQLP LDSVHSIDAD HVVNMVHQEK
DVDGLTRENA GRLMRGELNN TIFPCTPYGC LTLVQHATGD INYVAGKNVV VIGRSKIVGS
PAGALFLWHH GTTTICHSKT QNLKDICKRA DILIVAIGKT EFVKGDWVKP GAIVIDCGIN
VLEIDGKKKL FGDVEFSEAV KVAGYITKVP GGVGPMTIGM LLKNTFTQAV ERRLNDVSTG
KWNIEILPLK IQQPVPSDIQ ISRSQIPKKI SNLAKEVGIQ NEELELYGIN KAKVSLNIFK
RLESRKKGKY IVVAGITPTP LGEGKSTTTL GLVQSLCGHL KRNTFGTIRQ PSQGPIFGIK
GGAAGGGYSQ VIPMEEFNLH LTGDIHAITA ANNLLAAAID ARILHEATQS DEALFNRLVP
KNKEGKRILS KIQKNRAVRL GLPDVEDVNE WTSDEKVKFS RLNIDPKTVT WNRVIDTNDR
FLRKIEIGHG DTEKGNVRTT QFDITVASEI MAILALTYNL GDMKDRIGKI VIGNDKNGGP
VTCEDIGCTG ALAILLKDTV KPNLMQSLEG TPIFVHAGPF ANIASGASSI IADKLALKLV
GEDGYVVTEA GFGADIGMEK FFNIKCRYSG LKPDCVVLVA TVRALKMHGG GAPVTAGASL
PFEYLNENLE LLEKGCDSNL RKQMENALKF GVPVVVCINK FSTDTENELN LVVSKCKTYG
GVGVISSHWA EGGKGAIKLA EAVVEACNKK SDFKFLYPLD IDIPTKIEII AKEIYGASGI
SLSEIAKEKI EEYTKLGFSK LPICMAKTQL SLSHDPSLKG APTNFVLPIR DIRCSVGAGF
IIPICADITT MPGLATRPCF FDMDINIEED NRIEGLF
//
