ID G6PI_XYLF2 Reviewed; 502 AA. AC B2I723; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 10-JUN-2008, sequence version 1. DT 27-MAR-2024, entry version 71. 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=XfasM23_0176; OS Xylella fastidiosa (strain M23). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales; OC Xanthomonadaceae; Xylella. OX NCBI_TaxID=405441; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=M23; RX PubMed=20601474; DOI=10.1128/jb.00651-10; RA Chen J., Xie G., Han S., Chertkov O., Sims D., Civerolo E.L.; RT "Whole genome sequences of two Xylella fastidiosa strains (M12 and M23) RT causing almond leaf scorch disease in California."; RL J. Bacteriol. 192:4534-4534(2010). 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; CP001011; ACB91633.1; -; Genomic_DNA. DR RefSeq; WP_004572957.1; NC_010577.1. DR AlphaFoldDB; B2I723; -. DR SMR; B2I723; -. DR GeneID; 58015746; -. DR KEGG; xfn:XfasM23_0176; -. DR HOGENOM; CLU_017947_3_1_6; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000001698; 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. FT CHAIN 1..502 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_1000125777" FT ACT_SITE 331 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 362 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 471 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 502 AA; 54792 MW; FC7BE1AC173F9678 CRC64; MHNGFDALQL HANRLRGVTI PDLLAAELKR PEQYARQVGP LYFNFARQKY DCVALEALFA LARNHNVTGA FQRMFCGEQV NVTEGRAVLH TALRGDLSGT SVAVAAYTAA AKVRERMYAL IAGLDASEVT DIVSVGIGGS DLGPRLVVDA LRPISQGRFR VHFVSNVDGA AMRRTLDMLD PSRTAGILIS KTFGTQETLL NGRILYDWLG GSERLYAVTA NPERAANAFD IVPTQVLPIW DWVGGRYSLW SAVGFPIALA IGSQRFEELL AGAAEFDAYA LRVPLEENVA VLHGLTAVWN RNFLGCATYA VMAYDQRLAL LPTYLQQLVM ESLGKRVKCD GTPVDRDTVP VWWGGVGTDV QHSFFQALHQ GTNIVPADFI GTIRNDDLYT ENHFALNANL LAQIEVLANG QLSDNPHRVY PGGNPSTLIL LDALTPQALG GLIAMYEHSV YVQSVIWGIN AFDQFGVELG KHLAVQLLPA LKGESVEVAD PVTRAVLLRL RG //