ID G6PI_PSESM Reviewed; 554 AA. AC Q888Q7; DT 23-MAY-2003, integrated into UniProtKB/Swiss-Prot. DT 23-MAY-2003, sequence version 1. DT 27-MAR-2024, entry version 105. 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=PSPTO_0959; OS Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=223283; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-871 / DC3000; RX PubMed=12928499; DOI=10.1073/pnas.1731982100; RA Buell C.R., Joardar V., Lindeberg M., Selengut J., Paulsen I.T., RA Gwinn M.L., Dodson R.J., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R., RA Daugherty S.C., Brinkac L.M., Beanan M.J., Haft D.H., Nelson W.C., RA Davidsen T.M., Zafar N., Zhou L., Liu J., Yuan Q., Khouri H.M., RA Fedorova N.B., Tran B., Russell D., Berry K.J., Utterback T.R., RA Van Aken S.E., Feldblyum T.V., D'Ascenzo M., Deng W.-L., Ramos A.R., RA Alfano J.R., Cartinhour S., Chatterjee A.K., Delaney T.P., Lazarowitz S.G., RA Martin G.B., Schneider D.J., Tang X., Bender C.L., White O., Fraser C.M., RA Collmer A.; RT "The complete genome sequence of the Arabidopsis and tomato pathogen RT Pseudomonas syringae pv. tomato DC3000."; RL Proc. Natl. Acad. Sci. U.S.A. 100:10181-10186(2003). 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}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE016853; AAO54493.1; -; Genomic_DNA. DR RefSeq; NP_790798.1; NC_004578.1. DR RefSeq; WP_011103369.1; NC_004578.1. DR AlphaFoldDB; Q888Q7; -. DR SMR; Q888Q7; -. DR STRING; 223283.PSPTO_0959; -. DR GeneID; 1182588; -. DR KEGG; pst:PSPTO_0959; -. DR PATRIC; fig|223283.9.peg.969; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_6; -. DR OrthoDB; 140919at2; -. DR PhylomeDB; Q888Q7; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000002515; 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 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; 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; 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; Reference proteome. FT CHAIN 1..554 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_0000180715" FT ACT_SITE 359 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 390 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 518 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 554 AA; 61565 MW; BAE1C8F5AA6813FE CRC64; MAYYRNPSDV TAMPAWQALT KHRQAMQDFS MREAFTDDPK RFSQFTLSSA GLFLDYSKNL ITAETRDLLV ALAGEVGLKD AIKAQYYGEL VNSSEGRPAL HTALRRPVGD KLKVNGVDVI PDVHRVLNQM TELVGRIHDG LWRGYTEKPI TDVVNIGIGG SFLGPELVSE ALVAYAHKGV RCHYLANIDG SEFHELSMKI RAETTLFIVS SKSFNTLETL KNAQAARAWY LAQGGSEVEL HRHFIAVSSN NAAAVAFGIR EENIFPMWDW VGGRYSLWSA IGLPIALAIG MSNFKELLSG AYTMDQHFQS APFDQNMPVL LALLGVWYGN FWNAQSHAIL PYDHYLRNIT KHLQQLDMES NGKSVRQDGT PALTDTGPVI WGGVGANGQH AYHQLLHQGT QMIPADFIVP IVSFNPVADH HQWLYANCLS QSQALMMGKT RAEAEAELRD KGMSEEEVQK LAPHKVIPGN RPSNTLVVER ISPRRLGALV AMYEHKVFVQ SVIWGTNAFD QWGVELGKEM GKAVYQRLTG GTEEPADDAS TQGLINYFRG RHRG //