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Database: UniProt
Entry: B5FFP0
LinkDB: B5FFP0
Original site: B5FFP0 
ID   PDXB_ALIFM              Reviewed;         376 AA.
AC   B5FFP0;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   14-OCT-2008, sequence version 1.
DT   16-JAN-2019, entry version 68.
DE   RecName: Full=Erythronate-4-phosphate dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01825};
DE            EC=1.1.1.290 {ECO:0000255|HAMAP-Rule:MF_01825};
GN   Name=pdxB {ECO:0000255|HAMAP-Rule:MF_01825};
GN   OrderedLocusNames=VFMJ11_1825;
OS   Aliivibrio fischeri (strain MJ11) (Vibrio fischeri).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales;
OC   Vibrionaceae; Aliivibrio.
OX   NCBI_TaxID=388396;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MJ11;
RA   Mandel M.J., Stabb E.V., Ruby E.G., Ferriera S., Johnson J.,
RA   Kravitz S., Beeson K., Sutton G., Rogers Y.-H., Friedman R.,
RA   Frazier M., Venter J.C.;
RT   "Complete sequence of Vibrio fischeri strain MJ11.";
RL   Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the oxidation of erythronate-4-phosphate to 3-
CC       hydroxy-2-oxo-4-phosphonooxybutanoate. {ECO:0000255|HAMAP-
CC       Rule:MF_01825}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=4-phospho-D-erythronate + NAD(+) = (R)-3-hydroxy-2-oxo-4-
CC         phosphooxybutanoate + H(+) + NADH; Xref=Rhea:RHEA:18829,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945,
CC         ChEBI:CHEBI:58538, ChEBI:CHEBI:58766; EC=1.1.1.290;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01825};
CC   -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate
CC       biosynthesis; pyridoxine 5'-phosphate from D-erythrose 4-
CC       phosphate: step 2/5. {ECO:0000255|HAMAP-Rule:MF_01825}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01825}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01825}.
CC   -!- SIMILARITY: Belongs to the D-isomer specific 2-hydroxyacid
CC       dehydrogenase family. PdxB subfamily. {ECO:0000255|HAMAP-
CC       Rule:MF_01825}.
DR   EMBL; CP001139; ACH65268.1; -; Genomic_DNA.
DR   RefSeq; WP_012532936.1; NC_011184.1.
DR   ProteinModelPortal; B5FFP0; -.
DR   SMR; B5FFP0; -.
DR   EnsemblBacteria; ACH65268; ACH65268; VFMJ11_1825.
DR   KEGG; vfm:VFMJ11_1825; -.
DR   HOGENOM; HOG000234432; -.
DR   KO; K03473; -.
DR   OMA; SAPGCNA; -.
DR   UniPathway; UPA00244; UER00310.
DR   Proteomes; UP000001857; Chromosome I.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0033711; F:4-phosphoerythronate dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR   GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd12158; ErythrP_dh; 1.
DR   Gene3D; 3.30.1370.170; -; 1.
DR   HAMAP; MF_01825; PdxB; 1.
DR   InterPro; IPR006139; D-isomer_2_OHA_DH_cat_dom.
DR   InterPro; IPR029753; D-isomer_DH_CS.
DR   InterPro; IPR006140; D-isomer_DH_NAD-bd.
DR   InterPro; IPR020921; Erythronate-4-P_DHase.
DR   InterPro; IPR024531; Erythronate-4-P_DHase_dimer.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR038251; PdxB_dimer_sf.
DR   PANTHER; PTHR42938:SF3; PTHR42938:SF3; 1.
DR   Pfam; PF00389; 2-Hacid_dh; 1.
DR   Pfam; PF02826; 2-Hacid_dh_C; 1.
DR   Pfam; PF11890; DUF3410; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   PROSITE; PS00671; D_2_HYDROXYACID_DH_3; 1.
PE   3: Inferred from homology;
KW   Complete proteome; Cytoplasm; NAD; Oxidoreductase;
KW   Pyridoxine biosynthesis.
FT   CHAIN         1    376       Erythronate-4-phosphate dehydrogenase.
FT                                /FTId=PRO_1000188286.
FT   NP_BIND     127    128       NAD. {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   ACT_SITE    209    209       {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   ACT_SITE    238    238       {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   ACT_SITE    255    255       Proton donor. {ECO:0000255|HAMAP-
FT                                Rule:MF_01825}.
FT   BINDING      45     45       Substrate. {ECO:0000255|HAMAP-
FT                                Rule:MF_01825}.
FT   BINDING      67     67       Substrate. {ECO:0000255|HAMAP-
FT                                Rule:MF_01825}.
FT   BINDING     147    147       NAD. {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   BINDING     176    176       NAD; via carbonyl oxygen.
FT                                {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   BINDING     233    233       NAD. {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   BINDING     258    258       NAD; via amide nitrogen.
FT                                {ECO:0000255|HAMAP-Rule:MF_01825}.
FT   BINDING     259    259       Substrate. {ECO:0000255|HAMAP-
FT                                Rule:MF_01825}.
SQ   SEQUENCE   376 AA;  41912 MW;  479245D1F5F8972B CRC64;
     MKILIDENMP YAAELFSELG EVIAKSGRTL TADDLIDVDA LMIRSVTKVN AELLSQANKL
     KFVGTATAGM DHVDQALLKE KGIFFTAAPG CNKVGVAEYV LSCLMVLAQQ HGFSIFEKTF
     GIVGAGQVGS YLAQCLDALN ISYLLNDPIK EQEGDSRSFV VLDELLEKSD VITLHTPITR
     DGEYPTHHLI GQKVLSKLRN DQILINAARG PVVDNQALKQ RLLKQDGFKA VLDVFEFEPD
     VDMELLPLLS FATPHIAGYG LEGKARGTTM IFNSYCEFLK RSERADPQTL LPIAPIPNVR
     LNQQWDHSTL HNLIQLVYDV RKDDAVFRKE ITTVGAFDKM RKDYWDRREY SAITITGTQC
     CDLTPLQQLG FTIEEV
//
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