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
//