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Database: UniProt
Entry: D7B6S3_NOCDD
LinkDB: D7B6S3_NOCDD
Original site: D7B6S3_NOCDD 
ID   D7B6S3_NOCDD            Unreviewed;       285 AA.
AC   D7B6S3;
DT   10-AUG-2010, integrated into UniProtKB/TrEMBL.
DT   10-AUG-2010, sequence version 1.
DT   24-JAN-2024, entry version 84.
DE   RecName: Full=Bifunctional protein FolD {ECO:0000256|HAMAP-Rule:MF_01576};
DE   Includes:
DE     RecName: Full=Methylenetetrahydrofolate dehydrogenase {ECO:0000256|HAMAP-Rule:MF_01576};
DE              EC=1.5.1.5 {ECO:0000256|HAMAP-Rule:MF_01576};
DE   Includes:
DE     RecName: Full=Methenyltetrahydrofolate cyclohydrolase {ECO:0000256|HAMAP-Rule:MF_01576};
DE              EC=3.5.4.9 {ECO:0000256|HAMAP-Rule:MF_01576};
GN   Name=folD {ECO:0000256|HAMAP-Rule:MF_01576};
GN   OrderedLocusNames=Ndas_3963 {ECO:0000313|EMBL:ADH69360.1};
OS   Nocardiopsis dassonvillei (strain ATCC 23218 / DSM 43111 / CIP 107115 / JCM
OS   7437 / KCTC 9190 / NBRC 14626 / NCTC 10488 / NRRL B-5397 / IMRU 509)
OS   (Actinomadura dassonvillei).
OC   Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC   Nocardiopsaceae; Nocardiopsis.
OX   NCBI_TaxID=446468 {ECO:0000313|EMBL:ADH69360.1, ECO:0000313|Proteomes:UP000002219};
RN   [1] {ECO:0000313|EMBL:ADH69360.1, ECO:0000313|Proteomes:UP000002219}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 23218 / DSM 43111 / CIP 107115 / JCM 7437 / KCTC 9190 /
RC   NBRC 14626 / NCTC 10488 / NRRL B-5397 / IMRU 509
RC   {ECO:0000313|Proteomes:UP000002219};
RX   PubMed=21304737; DOI=10.4056/sigs.1363462;
RA   Sun H., Lapidus A., Nolan M., Lucas S., Del Rio T.G., Tice H., Cheng J.F.,
RA   Tapia R., Han C., Goodwin L., Pitluck S., Pagani I., Ivanova N.,
RA   Mavromatis K., Mikhailova N., Pati A., Chen A., Palaniappan K., Land M.,
RA   Hauser L., Chang Y.J., Jeffries C.D., Djao O.D., Rohde M., Sikorski J.,
RA   Goker M., Woyke T., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA   Kyrpides N.C., Klenk H.P.;
RT   "Complete genome sequence of Nocardiopsis dassonvillei type strain (IMRU
RT   509).";
RL   Stand. Genomic Sci. 3:325-336(2010).
CC   -!- FUNCTION: Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to
CC       5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10-
CC       methenyltetrahydrofolate to 10-formyltetrahydrofolate.
CC       {ECO:0000256|HAMAP-Rule:MF_01576}.
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; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_01576};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + NADP(+) = (6R)-
CC         5,10-methenyltetrahydrofolate + NADPH; Xref=Rhea:RHEA:22812,
CC         ChEBI:CHEBI:15636, ChEBI:CHEBI:57455, ChEBI:CHEBI:57783,
CC         ChEBI:CHEBI:58349; EC=1.5.1.5; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_01576};
CC   -!- PATHWAY: One-carbon metabolism; tetrahydrofolate interconversion.
CC       {ECO:0000256|ARBA:ARBA00004777, ECO:0000256|HAMAP-Rule:MF_01576}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01576}.
CC   -!- SIMILARITY: Belongs to the tetrahydrofolate
CC       dehydrogenase/cyclohydrolase family. {ECO:0000256|HAMAP-Rule:MF_01576}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_01576}.
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DR   EMBL; CP002040; ADH69360.1; -; Genomic_DNA.
DR   RefSeq; WP_013154967.1; NC_014210.1.
DR   AlphaFoldDB; D7B6S3; -.
DR   STRING; 446468.Ndas_3963; -.
DR   KEGG; nda:Ndas_3963; -.
DR   eggNOG; COG0190; Bacteria.
DR   HOGENOM; CLU_034045_3_0_11; -.
DR   OMA; VCHILTK; -.
DR   OrthoDB; 9803580at2; -.
DR   UniPathway; UPA00193; -.
DR   Proteomes; UP000002219; Chromosome 1.
DR   GO; GO:0004477; F:methenyltetrahydrofolate cyclohydrolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004488; F:methylenetetrahydrofolate dehydrogenase (NADP+) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000105; P:histidine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0006164; P:purine nucleotide biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0035999; P:tetrahydrofolate interconversion; IEA:UniProtKB-UniPathway.
DR   CDD; cd01080; NAD_bind_m-THF_DH_Cyclohyd; 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   HAMAP; MF_01576; THF_DHG_CYH; 1.
DR   InterPro; IPR046346; Aminoacid_DH-like_N_sf.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR000672; THF_DH/CycHdrlase.
DR   InterPro; IPR020630; THF_DH/CycHdrlase_cat_dom.
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; 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.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_01576};
KW   Histidine biosynthesis {ECO:0000256|HAMAP-Rule:MF_01576};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_01576};
KW   Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167, ECO:0000256|HAMAP-
KW   Rule:MF_01576};
KW   Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW   Rule:MF_01576};
KW   NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_01576};
KW   One-carbon metabolism {ECO:0000256|ARBA:ARBA00022563, ECO:0000256|HAMAP-
KW   Rule:MF_01576};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_01576};
KW   Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755, ECO:0000256|HAMAP-
KW   Rule:MF_01576}; Reference proteome {ECO:0000313|Proteomes:UP000002219}.
FT   DOMAIN          6..120
FT                   /note="Tetrahydrofolate dehydrogenase/cyclohydrolase
FT                   catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00763"
FT   DOMAIN          124..281
FT                   /note="Tetrahydrofolate dehydrogenase/cyclohydrolase
FT                   NAD(P)-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02882"
FT   BINDING         165..167
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01576"
FT   BINDING         233
FT                   /ligand="NADP(+)"
FT                   /ligand_id="ChEBI:CHEBI:58349"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01576"
SQ   SEQUENCE   285 AA;  29934 MW;  D571DDA5E7E20993 CRC64;
     MSAIVLDGKA VAKSIREELS ERVAKLHDRG VTPGLGTVLV GDDPGSHSYV RGKHRDCAQV
     GIASIRRDLP ADATQEQVEQ AVRELNEDPA CTGYIVQLPL PRGLDENRVL GLIDPVKDAD
     GLQPSNLGKL VLMQEAPLPC TPRGIVELLT RYEVPLRGAE VVVVGRGVTV GRPLGLLLTR
     RSENATVTLC HTGTRDLAEH TRRADIIVAG AGVPGLITKD MVKPGAAVLD VGVSRTESGL
     VGDVVPDVAE VAGHLSPNPG GVGPMTRAML LVNVVEAAER QAAAL
//
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