ID   E4PD_AERS4              Reviewed;         336 AA.
AC   A4SRF2;
DT   10-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   15-MAY-2007, sequence version 1.
DT   02-SEP-2026, entry version 99.
DE   RecName: Full=D-erythrose-4-phosphate dehydrogenase {ECO:0000255|HAMAP-Rule:MF_01640};
DE            Short=E4PDH {ECO:0000255|HAMAP-Rule:MF_01640};
DE            EC=1.2.1.72 {ECO:0000255|HAMAP-Rule:MF_01640};
GN   Name=epd {ECO:0000255|HAMAP-Rule:MF_01640};
GN   OrderedLocusNames=ASA_3506;
OS   Aeromonas salmonicida (strain A449).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria;
OC   Aeromonadales; Aeromonadaceae; Aeromonas.
OX   NCBI_TaxID=382245;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=A449;
RX   PubMed=18801193; DOI=10.1186/1471-2164-9-427;
RA   Reith M.E., Singh R.K., Curtis B., Boyd J.M., Bouevitch A., Kimball J.,
RA   Munholland J., Murphy C., Sarty D., Williams J., Nash J.H., Johnson S.C.,
RA   Brown L.L.;
RT   "The genome of Aeromonas salmonicida subsp. salmonicida A449: insights into
RT   the evolution of a fish pathogen.";
RL   BMC Genomics 9:427-427(2008).
CC   -!- FUNCTION: Catalyzes the NAD-dependent conversion of D-erythrose 4-
CC       phosphate to 4-phosphoerythronate. {ECO:0000255|HAMAP-Rule:MF_01640}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-erythrose 4-phosphate + NAD(+) + H2O = 4-phospho-D-
CC         erythronate + NADH + 2 H(+); Xref=Rhea:RHEA:12056, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16897, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945, ChEBI:CHEBI:58766; EC=1.2.1.72;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01640};
CC   -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate biosynthesis;
CC       pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 1/5.
CC       {ECO:0000255|HAMAP-Rule:MF_01640}.
CC   -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_01640}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01640}.
CC   -!- SIMILARITY: Belongs to the glyceraldehyde-3-phosphate dehydrogenase
CC       family. Epd subfamily. {ECO:0000255|HAMAP-Rule:MF_01640}.
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DR   EMBL; CP000644; ABO91474.1; -; Genomic_DNA.
DR   RefSeq; WP_005318807.1; NC_009348.1.
DR   AlphaFoldDB; A4SRF2; -.
DR   SMR; A4SRF2; -.
DR   STRING; 29491.GCA_000820065_02052; -.
DR   KEGG; asa:ASA_3506; -.
DR   eggNOG; COG0057; Bacteria.
DR   HOGENOM; CLU_030140_0_0_6; -.
DR   UniPathway; UPA00244; UER00309.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0048001; F:erythrose-4-phosphate dehydrogenase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   GO; GO:0042823; P:pyridoxal 5'-phosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd23937; GAPDH_C_E4PDH; 1.
DR   CDD; cd17892; GAPDH_N_E4PDH; 1.
DR   FunFam; 3.30.360.10:FF:000007; D-erythrose-4-phosphate dehydrogenase; 1.
DR   FunFam; 3.40.50.720:FF:000001; Glyceraldehyde-3-phosphate dehydrogenase; 1.
DR   Gene3D; 3.30.360.10; Dihydrodipicolinate Reductase, domain 2; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   HAMAP; MF_01640; E4P_dehydrog; 1.
DR   InterPro; IPR006422; E4P_DH_bac.
DR   InterPro; IPR020831; GlycerAld/Erythrose_P_DH.
DR   InterPro; IPR020829; GlycerAld_3-P_DH_cat.
DR   InterPro; IPR020828; GlycerAld_3-P_DH_NAD(P)-bd.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   NCBIfam; TIGR01532; E4PD_g-proteo; 1.
DR   NCBIfam; NF010058; PRK13535.1; 1.
DR   PANTHER; PTHR43148; GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE 2; 1.
DR   Pfam; PF02800; Gp_dh_C; 1.
DR   Pfam; PF00044; Gp_dh_N; 1.
DR   PIRSF; PIRSF000149; GAP_DH; 1.
DR   PRINTS; PR00078; G3PDHDRGNASE.
DR   SMART; SM00846; Gp_dh_N; 1.
DR   SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; NAD; Oxidoreductase; Pyridoxine biosynthesis.
FT   CHAIN           1..336
FT                   /note="D-erythrose-4-phosphate dehydrogenase"
FT                   /id="PRO_0000293144"
FT   ACT_SITE        154
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         11..12
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         153..155
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         199
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         212..213
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         235
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   BINDING         317
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
FT   SITE            181
FT                   /note="Activates thiol group during catalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01640"
SQ   SEQUENCE   336 AA;  36786 MW;  E8921487B5FB191C CRC64;
     MIKIAINGYG RIGRNVLRAL YESGRDKNIK IVAINELAAP EAMVHLTRFD TSHGRFRYPV
     QLAGHSMLVG EDLISLFAEQ DPANLPWRAL GVDVVLDCTG VFGSRADAEL HLGAGAGKVL
     FSHPADADVD ATIVYGVNHQ VLTGRERIVS NASCTTNCVV PVIETLHREF EINCGTITTI
     HSAMHDQQVI DAYHSDLRRT RAASQSIIPV DTKLAKGLER ILPHFAGKFE AIAVRVPTIN
     VTAMDLSITV RKKVTVTDVN QALQRASRGT LSGILDYTEE PLVSVDFNHD AHSCIIDGTQ
     TRVSDANLVK MLMWCDNEWG FANRMLDTTR AMMAAG
//