PDXB_SHESA
ID PDXB_SHESA Reviewed; 376 AA.
AC A0KV91;
DT 24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 1.
DT 03-AUG-2022, entry version 85.
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=Shewana3_1476;
OS Shewanella sp. (strain ANA-3).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=94122;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ANA-3;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Newman D.,
RA Salticov C., Konstantinidis K., Klappenback J., Tiedje J., Richardson P.;
RT "Complete sequence of chromosome 1 of Shewanella sp. ANA-3.";
RL Submitted (SEP-2006) 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 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}.
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DR EMBL; CP000469; ABK47710.1; -; Genomic_DNA.
DR RefSeq; WP_011716533.1; NC_008577.1.
DR AlphaFoldDB; A0KV91; -.
DR SMR; A0KV91; -.
DR STRING; 94122.Shewana3_1476; -.
DR EnsemblBacteria; ABK47710; ABK47710; Shewana3_1476.
DR KEGG; shn:Shewana3_1476; -.
DR eggNOG; COG0111; Bacteria.
DR HOGENOM; CLU_019796_4_0_6; -.
DR OMA; SAPGCNA; -.
DR OrthoDB; 1638924at2; -.
DR UniPathway; UPA00244; UER00310.
DR Proteomes; UP000002589; 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; 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; PS00671; D_2_HYDROXYACID_DH_3; 1.
PE 3: Inferred from homology;
KW Cytoplasm; NAD; Oxidoreductase; Pyridoxine biosynthesis.
FT CHAIN 1..376
FT /note="Erythronate-4-phosphate dehydrogenase"
FT /id="PRO_0000297469"
FT ACT_SITE 209
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT ACT_SITE 238
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT ACT_SITE 255
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 67
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 147
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 233
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 258
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
FT BINDING 259
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01825"
SQ SEQUENCE 376 AA; 41330 MW; 6E6F40C10A4BF2D7 CRC64;
MKIVVDENMP YVEPLFGALG EIIPVNGRTL TPEQVQDADV LLVRSVTRVN AALLDANSKL
KFVGSATIGT DHVDLAYLAG RGIPFSNAPG CNATAVGEFA FIAMLELAAR FNSPLKGKVV
GIVGAGNTGS ATAKCLEAYG IKVLLNDPIK AAEGDPRHFV SLETLLHEAD IISLHVPITR
TGEHKTLHLF DEARMMSLKP NTWLLNCCRG DVIDNQALIK VKEQRDDLKL VLDVWEGEPN
PMPELVPFAE FATPHIAGYS LEGKARGTFM LYQKLCELLA IPATKRLSEL LPPFHFKAVE
LEQAPDEKAL LQLARFVYDL RDDDAVFRNG FARSNGFDTM RKNHKHRREF SALALAYHGQ
SEVDWLSNLG FSGVGR