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Database: UniProt
Entry: M2RNB9_CERS8
LinkDB: M2RNB9_CERS8
Original site: M2RNB9_CERS8 
ID   M2RNB9_CERS8            Unreviewed;       242 AA.
AC   M2RNB9;
DT   01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT   01-MAY-2013, sequence version 1.
DT   24-JAN-2024, entry version 39.
DE   RecName: Full=NAD(P)H-hydrate epimerase {ECO:0000256|ARBA:ARBA00012228, ECO:0000256|HAMAP-Rule:MF_03159};
DE            EC=5.1.99.6 {ECO:0000256|ARBA:ARBA00012228, ECO:0000256|HAMAP-Rule:MF_03159};
DE   AltName: Full=NAD(P)HX epimerase {ECO:0000256|HAMAP-Rule:MF_03159};
GN   ORFNames=CERSUDRAFT_150693 {ECO:0000313|EMBL:EMD39917.1};
OS   Ceriporiopsis subvermispora (strain B) (White-rot fungus) (Gelatoporia
OS   subvermispora).
OC   Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC   Polyporales; Gelatoporiaceae; Gelatoporia.
OX   NCBI_TaxID=914234 {ECO:0000313|EMBL:EMD39917.1, ECO:0000313|Proteomes:UP000016930};
RN   [1] {ECO:0000313|EMBL:EMD39917.1, ECO:0000313|Proteomes:UP000016930}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B {ECO:0000313|EMBL:EMD39917.1,
RC   ECO:0000313|Proteomes:UP000016930};
RX   PubMed=22434909; DOI=10.1073/pnas.1119912109;
RA   Fernandez-Fueyo E., Ruiz-Duenas F.J., Ferreira P., Floudas D.,
RA   Hibbett D.S., Canessa P., Larrondo L.F., James T.Y., Seelenfreund D.,
RA   Lobos S., Polanco R., Tello M., Honda Y., Watanabe T., Watanabe T.,
RA   Ryu J.S., Kubicek C.P., Schmoll M., Gaskell J., Hammel K.E., St John F.J.,
RA   Vanden Wymelenberg A., Sabat G., Splinter BonDurant S., Syed K.,
RA   Yadav J.S., Doddapaneni H., Subramanian V., Lavin J.L., Oguiza J.A.,
RA   Perez G., Pisabarro A.G., Ramirez L., Santoyo F., Master E., Coutinho P.M.,
RA   Henrissat B., Lombard V., Magnuson J.K., Kuees U., Hori C., Igarashi K.,
RA   Samejima M., Held B.W., Barry K.W., LaButti K.M., Lapidus A.,
RA   Lindquist E.A., Lucas S.M., Riley R., Salamov A.A., Hoffmeister D.,
RA   Schwenk D., Hadar Y., Yarden O., de Vries R.P., Wiebenga A., Stenlid J.,
RA   Eastwood D., Grigoriev I.V., Berka R.M., Blanchette R.A., Kersten P.,
RA   Martinez A.T., Vicuna R., Cullen D.;
RT   "Comparative genomics of Ceriporiopsis subvermispora and Phanerochaete
RT   chrysosporium provide insight into selective ligninolysis.";
RL   Proc. Natl. Acad. Sci. U.S.A. 109:5458-5463(2012).
CC   -!- FUNCTION: Catalyzes the epimerization of the S- and R-forms of
CC       NAD(P)HX, a damaged form of NAD(P)H that is a result of enzymatic or
CC       heat-dependent hydration. This is a prerequisite for the S-specific
CC       NAD(P)H-hydrate dehydratase to allow the repair of both epimers of
CC       NAD(P)HX. {ECO:0000256|HAMAP-Rule:MF_03159}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-NADHX = (6S)-NADHX; Xref=Rhea:RHEA:32215,
CC         ChEBI:CHEBI:64074, ChEBI:CHEBI:64075; EC=5.1.99.6;
CC         Evidence={ECO:0000256|ARBA:ARBA00000013, ECO:0000256|HAMAP-
CC         Rule:MF_03159};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(6R)-NADPHX = (6S)-NADPHX; Xref=Rhea:RHEA:32227,
CC         ChEBI:CHEBI:64076, ChEBI:CHEBI:64077; EC=5.1.99.6;
CC         Evidence={ECO:0000256|ARBA:ARBA00000909, ECO:0000256|HAMAP-
CC         Rule:MF_03159};
CC   -!- COFACTOR:
CC       Name=K(+); Xref=ChEBI:CHEBI:29103;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_03159};
CC       Note=Binds 1 potassium ion per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_03159};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03159}.
CC       Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03159}.
CC   -!- SIMILARITY: Belongs to the NnrE/AIBP family. {ECO:0000256|HAMAP-
CC       Rule:MF_03159}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_03159}.
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DR   EMBL; KB445793; EMD39917.1; -; Genomic_DNA.
DR   AlphaFoldDB; M2RNB9; -.
DR   STRING; 914234.M2RNB9; -.
DR   HOGENOM; CLU_024853_3_0_1; -.
DR   OrthoDB; 1493at2759; -.
DR   Proteomes; UP000016930; Unassembled WGS sequence.
DR   GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0052856; F:NADHX epimerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0052857; F:NADPHX epimerase activity; IEA:UniProtKB-EC.
DR   GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.10260; YjeF N-terminal domain; 1.
DR   HAMAP; MF_01966; NADHX_epimerase; 1.
DR   InterPro; IPR004443; YjeF_N_dom.
DR   InterPro; IPR036652; YjeF_N_dom_sf.
DR   InterPro; IPR032976; YJEFN_prot_NAXE-like.
DR   NCBIfam; TIGR00197; yjeF_nterm; 1.
DR   PANTHER; PTHR13232; NAD(P)H-HYDRATE EPIMERASE; 1.
DR   PANTHER; PTHR13232:SF10; NAD(P)H-HYDRATE EPIMERASE; 1.
DR   Pfam; PF03853; YjeF_N; 1.
DR   SUPFAM; SSF64153; YjeF N-terminal domain-like; 1.
DR   PROSITE; PS51385; YJEF_N; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03159};
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_03159};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_03159}; Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03159};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_03159};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_03159};
KW   Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|HAMAP-Rule:MF_03159};
KW   Reference proteome {ECO:0000313|Proteomes:UP000016930}.
FT   DOMAIN          11..221
FT                   /note="YjeF N-terminal"
FT                   /evidence="ECO:0000259|PROSITE:PS51385"
FT   BINDING         62..66
FT                   /ligand="(6S)-NADPHX"
FT                   /ligand_id="ChEBI:CHEBI:64076"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
FT   BINDING         63
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
FT   BINDING         130
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
FT   BINDING         134..140
FT                   /ligand="(6S)-NADPHX"
FT                   /ligand_id="ChEBI:CHEBI:64076"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
FT   BINDING         163
FT                   /ligand="(6S)-NADPHX"
FT                   /ligand_id="ChEBI:CHEBI:64076"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
FT   BINDING         166
FT                   /ligand="K(+)"
FT                   /ligand_id="ChEBI:CHEBI:29103"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03159"
SQ   SEQUENCE   242 AA;  26202 MW;  FEDEE7295FABCAA4 CRC64;
     MALRYLTARL AQQIDEELMS ATGAFSLDQL MELAGLACAQ TLATVYSREQ YPRVLVCCGP
     GNQGGDGLVA ARHLGMCGYK PTIWMPKPGN KDIYQRLKTQ CDNMKIPTIA PSQDTSSLRD
     ALARSDVVLD AIFGFSFKPP VRAPFDSALP LIASSGLPIV SVDIPSGWDV EKGNAEGLGL
     NPDVLISLTA PKEGAKSFKG RHFLGGRFVT KALEEKYSLQ LPEYPGFSQI VELPKVEEGQ
     KL
//
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