ID G6PI_SHEFN Reviewed; 545 AA. AC Q07Z24; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 31-OCT-2006, sequence version 1. DT 27-MAR-2024, entry version 85. 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=Sfri_2901; OS Shewanella frigidimarina (strain NCIMB 400). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Shewanellaceae; Shewanella. OX NCBI_TaxID=318167; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NCIMB 400; RG US DOE Joint Genome Institute; 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 Fredrickson J.K., Kolker E., McCuel L.A., DiChristina T., Nealson K.H., RA Newman D., Tiedje J.M., Zhou J., Romine M.F., Culley D.E., Serres M., RA Chertkov O., 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.; RT "Complete sequence of Shewanella frigidimarina NCIMB 400."; RL Submitted (AUG-2006) 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}. 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; CP000447; ABI72740.1; -; Genomic_DNA. DR RefSeq; WP_011638349.1; NC_008345.1. DR AlphaFoldDB; Q07Z24; -. DR SMR; Q07Z24; -. DR STRING; 318167.Sfri_2901; -. DR KEGG; sfr:Sfri_2901; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_6; -. DR OrthoDB; 140919at2; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000000684; 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..545 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_1000014014" FT ACT_SITE 351 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 382 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 510 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 545 AA; 60001 MW; F832C403520B3892 CRC64; MTTLTQSTTW KALQTHSSQL PHMRELFAQN PQRFEQMSVA ACGLFLDYSK NRVNDETLKL LFSLAKEAKL SEKITAMFNG DVINNTEQRS VLHTALRSKA TQTIIAEGAN IVPEVQQTLA KMAKFVGSVQ SGEWKGYTGK AITDIVSIGI GGSFLGPKIV SQALRPYWQE GLNCHFVANV DATSICEKLK NLNAETTLFV MSSKSFSTQE TLTNTLSAKD WFLGQGASQQ DVAKHFVAVT SNVTKATEFG MDANNIFPMW DWVGGRYSLW SAIGLPIALL VGMDNFTALL DGAHQMDQHF ADTPIEQNMP VIMAMLSVLY GNFHGAQSHV ILTYDHYLRG LPAYFQQLDM ESNGKSVTLD GTDVDYSTGP VIWGGEGTNG QHAYHQLLHQ GTALIPADFI MPLQSHNPLG EHHDQLASNC FGQTQALMQG RTYDEALAEL SNSKLDEQQK PLIAKHKVMV GNKPSNTLLM DKLTPTTLGA LIALYEHRTF VQGAIWQINS FDQWGVELGK QLGNDVLERI GADHDATDLD GSSNALVNLY RKGKL //