ID G6PI_MANSM Reviewed; 549 AA. AC Q65TC2; DT 29-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 25-OCT-2004, sequence version 1. DT 27-MAR-2024, entry version 100. 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}; OrderedLocusNames=MS1181; OS Mannheimia succiniciproducens (strain MBEL55E). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales; OC Pasteurellaceae; Basfia. OX NCBI_TaxID=221988; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=MBEL55E; RX PubMed=15378067; DOI=10.1038/nbt1010; RA Hong S.H., Kim J.S., Lee S.Y., In Y.H., Choi S.S., Rih J.-K., Kim C.H., RA Jeong H., Hur C.G., Kim J.J.; RT "The genome sequence of the capnophilic rumen bacterium Mannheimia RT succiniciproducens."; RL Nat. Biotechnol. 22:1275-1281(2004). 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; AE016827; AAU37788.1; -; Genomic_DNA. DR RefSeq; WP_011200355.1; NC_006300.1. DR AlphaFoldDB; Q65TC2; -. DR SMR; Q65TC2; -. DR STRING; 221988.MS1181; -. DR KEGG; msu:MS1181; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_6; -. DR OrthoDB; 140919at2; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000000607; 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..549 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_0000180670" FT ACT_SITE 355 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 549 AA; 61349 MW; AE66442E35C00F74 CRC64; MQNINPTSTA AWKALEAHKG TLENTTINDL FQQEKNRFAD YSLTFNNEIL VDFSKNKITR ETLNLLRRLA KECALDEAKE AMFSGEKINR TENRAVLHTA LRNRSNTAVL VDGKDVMPEV NEVLAKMKAF SERVISGEWK GYTGKAITDV VNIGIGGSDL GPYMVTEALR PYKNHLNMHF VSNVDGTHIA EVFKKTNPET TLFLVASKTF TTQETMTNAK SARDWFLATA KDEKHVAKHF AALSTNAAEV EKFGIDTDNM FGFWDWVGGR YSLWSAIGLS IILSVGFENF EALLSGAHEM DKHFRNTPIE QNIPATLALV GLWNTNFQGA QTEAILPYDQ YMHRFAAYFQ QGNMESNGKY VGRDGKVISN YQTGPIIWGE PGTNGQHAFY QLIHQGTTLI PCDFIAPAKT HNPLADHHNK LLSNFFAQTE ALAFGKTKET VEAEFLKAGK SLDEVKDVVP FKVFAGNKPT NSILLQEITP FSLGALIAMY EHKIFVQGVI FNIFSFDQWG VELGKQLANR ILPELSGDEQ VTGHDSSTNG LINQFKAWR //