ID G6PI_DESAH Reviewed; 555 AA. AC C0QL01; DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot. DT 05-MAY-2009, sequence version 1. DT 27-MAR-2024, entry version 67. 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=HRM2_31600; OS Desulforapulum autotrophicum (strain ATCC 43914 / DSM 3382 / VKM B-1955 / OS HRM2) (Desulfobacterium autotrophicum). OC Bacteria; Thermodesulfobacteriota; Desulfobacteria; Desulfobacterales; OC Desulfobacteraceae; Desulforapulum. OX NCBI_TaxID=177437; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 43914 / DSM 3382 / VKM B-1955 / HRM2; RX PubMed=19187283; DOI=10.1111/j.1462-2920.2008.01825.x; RA Strittmatter A.W., Liesegang H., Rabus R., Decker I., Amann J., Andres S., RA Henne A., Fricke W.F., Martinez-Arias R., Bartels D., Goesmann A., RA Krause L., Puehler A., Klenk H.P., Richter M., Schuler M., Gloeckner F.O., RA Meyerdierks A., Gottschalk G., Amann R.; RT "Genome sequence of Desulfobacterium autotrophicum HRM2, a marine sulfate RT reducer oxidizing organic carbon completely to carbon dioxide."; RL Environ. Microbiol. 11:1038-1055(2009). 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; CP001087; ACN16241.1; -; Genomic_DNA. DR RefSeq; WP_015905003.1; NC_012108.1. DR AlphaFoldDB; C0QL01; -. DR SMR; C0QL01; -. DR STRING; 177437.HRM2_31600; -. DR KEGG; dat:HRM2_31600; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_7; -. DR OrthoDB; 140919at2; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000000442; 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..555 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_1000206362" FT ACT_SITE 356 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 387 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 515 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 555 AA; 61596 MW; 24BBFD4F3C399CCC CRC64; MLKKIDPAQT ESWKRLGRHY DGVKDLAMDD LFQQDPDRFK RLSMAFKDMV VDVSKNRITD KTLALLMDLA RETGVKEAIA MMFRGDRINE TEGRSVLHVA LRNLADTPVL VDGKDVMPGV RGVLEQMRLF STRVYSGQQT GYSNRTITDI VNIGIGGSDL GPKMVATALA PYARKGLNVH FVSNVDGTHI VETLKGLDPA TTLFIIASKT FTTQETMTNA ASARQWFLEG AGDPGHVAQH FVAISTNAAA VEAFGIDRDN MFGFWDWVGG RYSLWSAIGL SVACYIGFDN FKRLLKGGFD MDCHFRDTPL EQNIPVVLAM ISIWYVNFFN FPTEAVLPYD QGLEYFPAYL QQACMESNGK STDRNGNLVA HATSPIVWGE PGTNGQHAFY QLLHQGTQIV PCDFLVPAIS HNPLGDHHAL LVANCFAQAE ALMKGRGEQE VTREMTAKGM DGEKLGRLLP HRVFHGNRPS NTIVFKQLTP EVLGAIIAMY EHKIFVQGVV WNIFSFDQWG VELGKALASQ IFPELADHET VVTHDGSTNG LINVFKQMRS KTCRS //