ID   G6PI_DESHD              Reviewed;         533 AA.
AC   B8G1G1;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   27-MAR-2024, entry version 73.
DE   RecName: Full=Glucose-6-phosphate isomerase {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=GPI {ECO:0000255|HAMAP-Rule:MF_00473};
DE            EC=5.3.1.9 {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphoglucose isomerase {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PGI {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphohexose isomerase {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PHI {ECO:0000255|HAMAP-Rule:MF_00473};
GN   Name=pgi {ECO:0000255|HAMAP-Rule:MF_00473};
GN   OrderedLocusNames=Dhaf_3194;
OS   Desulfitobacterium hafniense (strain DSM 10664 / DCB-2).
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Desulfitobacteriaceae;
OC   Desulfitobacterium.
OX   NCBI_TaxID=272564;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 10664 / DCB-2;
RX   PubMed=22316246; DOI=10.1186/1471-2180-12-21;
RA   Kim S.H., Harzman C., Davis J.K., Hutcheson R., Broderick J.B., Marsh T.L.,
RA   Tiedje J.M.;
RT   "Genome sequence of Desulfitobacterium hafniense DCB-2, a Gram-positive
RT   anaerobe capable of dehalogenation and metal reduction.";
RL   BMC Microbiol. 12:21-21(2012).
CC   -!- FUNCTION: Catalyzes the reversible isomerization of glucose-6-phosphate
CC       to fructose-6-phosphate. {ECO:0000255|HAMAP-Rule:MF_00473}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=alpha-D-glucose 6-phosphate = beta-D-fructose 6-phosphate;
CC         Xref=Rhea:RHEA:11816, ChEBI:CHEBI:57634, ChEBI:CHEBI:58225;
CC         EC=5.3.1.9; Evidence={ECO:0000255|HAMAP-Rule:MF_00473};
CC   -!- PATHWAY: Carbohydrate biosynthesis; gluconeogenesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00473}.
CC   -!- PATHWAY: Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-
CC       phosphate and glycerone phosphate from D-glucose: step 2/4.
CC       {ECO:0000255|HAMAP-Rule:MF_00473}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00473}.
CC   -!- SIMILARITY: Belongs to the GPI family. {ECO:0000255|HAMAP-
CC       Rule:MF_00473}.
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DR   EMBL; CP001336; ACL21214.1; -; Genomic_DNA.
DR   RefSeq; WP_015944462.1; NC_011830.1.
DR   AlphaFoldDB; B8G1G1; -.
DR   SMR; B8G1G1; -.
DR   KEGG; dhd:Dhaf_3194; -.
DR   HOGENOM; CLU_033288_0_0_9; -.
DR   UniPathway; UPA00109; UER00181.
DR   UniPathway; UPA00138; -.
DR   Proteomes; UP000007726; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro.
DR   GO; GO:0004347; F:glucose-6-phosphate isomerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006094; P:gluconeogenesis; IEA:UniProtKB-UniRule.
DR   GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR   CDD; cd05015; SIS_PGI_1; 1.
DR   CDD; cd05016; SIS_PGI_2; 1.
DR   HAMAP; MF_00473; G6P_isomerase; 1.
DR   InterPro; IPR001672; G6P_Isomerase.
DR   InterPro; IPR018189; Phosphoglucose_isomerase_CS.
DR   InterPro; IPR046348; SIS_dom_sf.
DR   InterPro; IPR035476; SIS_PGI_1.
DR   InterPro; IPR035482; SIS_PGI_2.
DR   PANTHER; PTHR11469; GLUCOSE-6-PHOSPHATE ISOMERASE; 1.
DR   PANTHER; PTHR11469:SF1; GLUCOSE-6-PHOSPHATE ISOMERASE; 1.
DR   Pfam; PF00342; PGI; 1.
DR   PRINTS; PR00662; G6PISOMERASE.
DR   SUPFAM; SSF53697; SIS domain; 1.
DR   PROSITE; PS00174; P_GLUCOSE_ISOMERASE_2; 1.
DR   PROSITE; PS51463; P_GLUCOSE_ISOMERASE_3; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Gluconeogenesis; Glycolysis; Isomerase.
FT   CHAIN           1..533
FT                   /note="Glucose-6-phosphate isomerase"
FT                   /id="PRO_1000135526"
FT   ACT_SITE        322
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        351
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        455
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ   SEQUENCE   533 AA;  59326 MW;  89E9C3CED4D4E83F CRC64;
     MVIITSWKRF KEYLYYDQEL ELLLDISRMN FSAEFLTELA EPMRDAYHQL QLLEKGALAN
     PDEGRMVGHY WLRNPDLAPT EEIAQDIKET LKEILDFAEQ IHSGRLQGEK GNPFRNILLV
     GVGGSILGPR FVADALASSR DKMKAFFIDN GDPDGIDRVL SRIGEELPAT LCLIISKSGG
     TIETRNGMLE VRRAYEEAGL SFPDHAVAIT QRGSQLDKLS QKEGWLRAFP MWDWVGGRTS
     LLSAVGLLSL ALQGIDVAGL LQGAKDCDGR TRRPDTLANP GALLALMWYY STQGQGGKQM
     VVLPYKDRLE LFTKYLQQLI MESLGKEKNL QGETVHQGIT VYGNKGSSDQ HSYLQQLLEG
     PDNFFVTFIE VLKDRQGSSA YMEENSTSGE YLQAFLLGTR EALTQKGRES LTITVKEVNA
     YTIGVLIALF ERAVSIYALL VGINAYHQPA VEMGKKAAGQ AIQLKNNIVE CLKKHPDKRF
     SVHEIALAIG EEAHQEMVFK LLLHLTTNPE HGVNMAAGHP LPESRFFVSG PIL
//