G6PI_CERS1
ID G6PI_CERS1 Reviewed; 533 AA.
AC A3PJI8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 03-APR-2007, sequence version 1.
DT 03-AUG-2022, entry version 78.
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=Rsph17029_1394;
OS Cereibacter sphaeroides (strain ATCC 17029 / ATH 2.4.9) (Rhodobacter
OS sphaeroides).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC Rhodobacteraceae; Cereibacter.
OX NCBI_TaxID=349101;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 17029 / ATH 2.4.9;
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 Kiss H., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Richardson P.,
RA Mackenzie C., Choudhary M., Donohue T.J., Kaplan S.;
RT "Complete sequence of chromosome 1 of Rhodobacter sphaeroides ATCC 17029.";
RL Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000577; ABN76504.1; -; Genomic_DNA.
DR RefSeq; WP_011840989.1; NC_009049.1.
DR AlphaFoldDB; A3PJI8; -.
DR SMR; A3PJI8; -.
DR EnsemblBacteria; ABN76504; ABN76504; Rsph17029_1394.
DR GeneID; 57470071; -.
DR KEGG; rsh:Rsph17029_1394; -.
DR HOGENOM; CLU_017947_3_1_5; -.
DR OMA; IGVWYIN; -.
DR UniPathway; UPA00109; UER00181.
DR UniPathway; UPA00138; -.
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 Gene3D; 1.10.1390.10; -; 1.
DR HAMAP; MF_00473; G6P_isomerase; 1.
DR InterPro; IPR001672; G6P_Isomerase.
DR InterPro; IPR023096; G6P_Isomerase_C.
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; PTHR11469; 1.
DR Pfam; PF00342; PGI; 1.
DR PRINTS; PR00662; G6PISOMERASE.
DR SUPFAM; SSF53697; SSF53697; 1.
DR PROSITE; PS00765; P_GLUCOSE_ISOMERASE_1; 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_1000014008"
FT ACT_SITE 341
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT ACT_SITE 372
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT ACT_SITE 501
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ SEQUENCE 533 AA; 58206 MW; 68EBE308B52D1A9A CRC64;
MKQIWQALKA HQQAVEHRGI LDLFTDPRRA ETFSTRLGDM LFDWSKTNID HTARDLLIDL
AGAAGVAEKR EAMFSGEKIN ETEGRAVLHT ALRNMDRPVQ VDGVDVTPAL RETHARMQAF
VRDLRSGRFT GQGGPITDVV NIGIGGSDLG PAMACLALAP YADGPRCHFV SNVDGAHIHD
TLQDLDPATT LVIVASKTFT TIETMTNAET AKRWMATRVS DPAAQFAAVS TAADRTAAFG
IDASRVFGFE DWVGGRYSMW GPIGLALMIA IGPEAFDAFL AGGAEMDRHF REAPFAENLP
VLLALVGLWH NQICGHATRA VLPYDQRLAR LPAYLQQLEM ESNGKRVAMD GHELTHHSGP
IVWGEPGTNG QHAFYQLIHQ GSRIVPCEFL VAREGHEPDL AHQHLLLVSN CLAQSEALLR
GRSVEEARAV LAKKGLTGSE LERQARHRVF PGNRPSTVLA YEKLTPATLG RIVALYEHRV
FVEGVILGIN SYDQWGVELG KELALALQPM LEGRAGTEGK DGSTAQLVAY LRS