PDXB_PHOLL
ID PDXB_PHOLL Reviewed; 375 AA.
AC Q7N2B2;
DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 03-AUG-2022, entry version 114.
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}; OrderedLocusNames=plu3175;
OS Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 /
OS TT01).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Morganellaceae; Photorhabdus.
OX NCBI_TaxID=243265;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15139 / CIP 105565 / TT01;
RX PubMed=14528314; DOI=10.1038/nbt886;
RA Duchaud E., Rusniok C., Frangeul L., Buchrieser C., Givaudan A.,
RA Taourit S., Bocs S., Boursaux-Eude C., Chandler M., Charles J.-F.,
RA Dassa E., Derose R., Derzelle S., Freyssinet G., Gaudriault S., Medigue C.,
RA Lanois A., Powell K., Siguier P., Vincent R., Wingate V., Zouine M.,
RA Glaser P., Boemare N., Danchin A., Kunst F.;
RT "The genome sequence of the entomopathogenic bacterium Photorhabdus
RT luminescens.";
RL Nat. Biotechnol. 21:1307-1313(2003).
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; BX571869; CAE15549.1; -; Genomic_DNA.
DR RefSeq; WP_011147383.1; NC_005126.1.
DR AlphaFoldDB; Q7N2B2; -.
DR SMR; Q7N2B2; -.
DR STRING; 243265.plu3175; -.
DR EnsemblBacteria; CAE15549; CAE15549; plu3175.
DR GeneID; 24170008; -.
DR KEGG; plu:plu3175; -.
DR eggNOG; COG0111; Bacteria.
DR HOGENOM; CLU_019796_4_0_6; -.
DR OMA; SAPGCNA; -.
DR OrthoDB; 1638924at2; -.
DR BioCyc; PLUM243265:PLU_RS15800-MON; -.
DR BRENDA; 1.1.1.290; 4782.
DR UniPathway; UPA00244; UER00310.
DR Proteomes; UP000002514; 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;
KW Reference proteome.
FT CHAIN 1..375
FT /note="Erythronate-4-phosphate dehydrogenase"
FT /id="PRO_0000075979"
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 206..208
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; 41413 MW; 7EEA39A280E6DA06 CRC64;
MKILVDENMP YADQLFQQLG DVQAIPGRPV PEGVLDHADA FMVRSVTKVN EELLKGRAVK
FIGTATAGTD HVDQSWLSQA GIGFSAAPGC NAIAVVEYVF SALMLLAERD NFELKDKVVG
IVGVGNVGSR LAERLAVLGI RTLLCDPPRA DRGDAGEFWS LEKLVKEADI LTFHTPLNKS
GPYKTHHLVD VELLSVLPDN RILINASRGE VIDNQALLTA LKCGKKLRVV LDVWEPEPDL
SLPLLELVDI GTPHIAGYTL EGKARGTTQV FEAYCEFLGQ PRKVALSDLL PEPDFSRVTL
HGNVTQSTLK RLMHLVYDVR RDDTPLRQVA GQKGQFDYLR KNYLERREWS SLTVCCDNRE
SAELLAALGF STELI
