ID   GHRB_ECO8A              Reviewed;         324 AA.
AC   B7M3H6;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   24-MAR-2009, sequence version 1.
DT   25-MAY-2022, entry version 73.
DE   RecName: Full=Glyoxylate/hydroxypyruvate reductase B {ECO:0000255|HAMAP-Rule:MF_01667};
DE            EC=1.1.1.79 {ECO:0000255|HAMAP-Rule:MF_01667};
DE            EC=1.1.1.81 {ECO:0000255|HAMAP-Rule:MF_01667};
GN   Name=ghrB {ECO:0000255|HAMAP-Rule:MF_01667}; OrderedLocusNames=ECIAI1_3718;
OS   Escherichia coli O8 (strain IAI1).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=585034;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IAI1;
RX   PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA   Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA   Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA   Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA   Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA   Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA   Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA   Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT   "Organised genome dynamics in the Escherichia coli species results in
RT   highly diverse adaptive paths.";
RL   PLoS Genet. 5:E1000344-E1000344(2009).
CC   -!- FUNCTION: Catalyzes the NADPH-dependent reduction of glyoxylate and
CC       hydroxypyruvate into glycolate and glycerate, respectively.
CC       {ECO:0000255|HAMAP-Rule:MF_01667}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=glycolate + NADP(+) = glyoxylate + H(+) + NADPH;
CC         Xref=Rhea:RHEA:10992, ChEBI:CHEBI:15378, ChEBI:CHEBI:29805,
CC         ChEBI:CHEBI:36655, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.1.1.79;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01667};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(R)-glycerate + NAD(+) = 3-hydroxypyruvate + H(+) + NADH;
CC         Xref=Rhea:RHEA:17905, ChEBI:CHEBI:15378, ChEBI:CHEBI:16659,
CC         ChEBI:CHEBI:17180, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.1.1.81;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01667};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(R)-glycerate + NADP(+) = 3-hydroxypyruvate + H(+) + NADPH;
CC         Xref=Rhea:RHEA:18657, ChEBI:CHEBI:15378, ChEBI:CHEBI:16659,
CC         ChEBI:CHEBI:17180, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.1.1.81;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01667};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01667}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01667}.
CC   -!- SIMILARITY: Belongs to the D-isomer specific 2-hydroxyacid
CC       dehydrogenase family. GhrB subfamily. {ECO:0000255|HAMAP-
CC       Rule:MF_01667}.
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DR   EMBL; CU928160; CAR00515.1; -; Genomic_DNA.
DR   RefSeq; WP_000805027.1; NC_011741.1.
DR   AlphaFoldDB; B7M3H6; -.
DR   SMR; B7M3H6; -.
DR   GeneID; 66672558; -.
DR   KEGG; ecr:ECIAI1_3718; -.
DR   HOGENOM; CLU_019796_1_2_6; -.
DR   OMA; KMKPNCI; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-UniRule.
DR   GO; GO:0008465; F:glycerate dehydrogenase activity; IEA:RHEA.
DR   GO; GO:0030267; F:glyoxylate reductase (NADP+) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016618; F:hydroxypyruvate reductase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR   HAMAP; MF_01667; 2_Hacid_dh_C_GhrB; 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; IPR023756; Glyo/OHPyrv_Rdtase_B.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   Pfam; PF00389; 2-Hacid_dh; 1.
DR   Pfam; PF02826; 2-Hacid_dh_C; 1.
DR   SUPFAM; SSF51735; SSF51735; 1.
DR   PROSITE; PS00670; D_2_HYDROXYACID_DH_2; 1.
DR   PROSITE; PS00671; D_2_HYDROXYACID_DH_3; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; NAD; NADP; Oxidoreductase.
FT   CHAIN           1..324
FT                   /note="Glyoxylate/hydroxypyruvate reductase B"
FT                   /id="PRO_1000187288"
FT   ACT_SITE        237
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01667"
FT   ACT_SITE        266
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01667"
FT   ACT_SITE        285
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01667"
SQ   SEQUENCE   324 AA;  35396 MW;  A6EB3399119DD250 CRC64;
     MKPSVILYKA LPDDLLQRLQ EHFTVHQVAN LSPQTVEQNA AIFAEAEGLL GSNENVDAAL
     LEKMPKLRAT STISVGYDNF DVDALTARKI LLMHTPTVLT ETVADTLMAL VLSTARRVVE
     VAERVKAGEW TASIGPDWYG TDVHHKTLGI VGMGRIGMAL AQRAHFGFNM PILYNARRHH
     KEAEERFNAR YCDLDTLLQE SDFVCLILPL TDETHHLFGA EQFAKMKSSA IFINAGRGPV
     VDENALIAAL QKGEIHAAGL DVFEQEPLSV DSPLLSMANV VAVPHIGSAT HETRYGMAAC
     AVDNLIDALQ GKVEKNCVNP HVAD