PDXB_YERP3
ID PDXB_YERP3 Reviewed; 375 AA.
AC A7FGL9;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 11-SEP-2007, sequence version 1.
DT 03-AUG-2022, entry version 86.
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=YpsIP31758_1418;
OS Yersinia pseudotuberculosis serotype O:1b (strain IP 31758).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=349747;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IP 31758;
RX PubMed=17784789; DOI=10.1371/journal.pgen.0030142;
RA Eppinger M., Rosovitz M.J., Fricke W.F., Rasko D.A., Kokorina G.,
RA Fayolle C., Lindler L.E., Carniel E., Ravel J.;
RT "The complete genome sequence of Yersinia pseudotuberculosis IP31758, the
RT causative agent of Far East scarlet-like fever.";
RL PLoS Genet. 3:1508-1523(2007).
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 biosynthesis;
CC pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 2/5.
CC {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}.
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 EMBL; CP000720; ABS45986.1; -; Genomic_DNA.
DR RefSeq; WP_002209725.1; NC_009708.1.
DR AlphaFoldDB; A7FGL9; -.
DR SMR; A7FGL9; -.
DR EnsemblBacteria; ABS45986; ABS45986; YpsIP31758_1418.
DR GeneID; 66844959; -.
DR KEGG; ypi:YpsIP31758_1418; -.
DR HOGENOM; CLU_019796_4_0_6; -.
DR OMA; SAPGCNA; -.
DR UniPathway; UPA00244; UER00310.
DR Proteomes; UP000002412; Chromosome.
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; IPR029752; D-isomer_DH_CS1.
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 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; PS00065; D_2_HYDROXYACID_DH_1; 1.
DR PROSITE; PS00671; D_2_HYDROXYACID_DH_3; 1.
PE 3: Inferred from homology;
KW Cytoplasm; NAD; Oxidoreductase; Pyridoxine biosynthesis.
FT CHAIN 1..375
FT /note="Erythronate-4-phosphate dehydrogenase"
FT /id="PRO_1000088431"
FT ACT_SITE 208
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT ACT_SITE 237
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT ACT_SITE 254
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 45
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 66
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 146
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 175
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 232
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 257
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 258
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
SQ SEQUENCE 375 AA; 41167 MW; C0C228B01B22F262 CRC64;
MKILVDENMP YAEELFRRLG DVQAVPGRPI PRDALVDADA LMVRSVTKVN EALLHGTSIG
FVGTATAGTD HVDDTWLRQQ GIGFSAAPGC NAIAVVEYVF SALMMMAERD GFQLRDKTVG
IIGVGNVGSR LNARLQALGV RTLLCDPPRA DRGDNEAFWP LEKLVREADV LTFHTPLNKT
GAYQSLHMAD DELLAALPDG RILINACRGA VVDNAALLRA LEKGKKLSVV LDVWEPEPDL
SLPLLARVDI GTPHIAGYTL EGKARGTTQV FEAFSQHLGQ PQSVELASLL PVPEFSHLRL
NGELDEGKLK RLMHLVYDVR RDDAPLRHVA GLPGEFDRLR KHYQERREWS SLCVQCDDAT
SAGLLQQLGF TTQLL
