ID G6PI_DEIRA Reviewed; 541 AA. AC Q9RTL8; DT 02-NOV-2001, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-2000, sequence version 1. DT 27-MAR-2024, entry version 127. 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=DR_1742; OS Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / CCUG OS 27074 / LMG 4051 / NBRC 15346 / NCIMB 9279 / VKM B-1422 / R1). OC Bacteria; Deinococcota; Deinococci; Deinococcales; Deinococcaceae; OC Deinococcus. OX NCBI_TaxID=243230; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 13939 / DSM 20539 / JCM 16871 / CCUG 27074 / LMG 4051 / RC NBRC 15346 / NCIMB 9279 / VKM B-1422 / R1; RX PubMed=10567266; DOI=10.1126/science.286.5444.1571; RA White O., Eisen J.A., Heidelberg J.F., Hickey E.K., Peterson J.D., RA Dodson R.J., Haft D.H., Gwinn M.L., Nelson W.C., Richardson D.L., RA Moffat K.S., Qin H., Jiang L., Pamphile W., Crosby M., Shen M., RA Vamathevan J.J., Lam P., McDonald L.A., Utterback T.R., Zalewski C., RA Makarova K.S., Aravind L., Daly M.J., Minton K.W., Fleischmann R.D., RA Ketchum K.A., Nelson K.E., Salzberg S.L., Smith H.O., Venter J.C., RA Fraser C.M.; RT "Genome sequence of the radioresistant bacterium Deinococcus radiodurans RT R1."; RL Science 286:1571-1577(1999). 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, ECO:0000305}. 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; AE000513; AAF11299.1; -; Genomic_DNA. DR PIR; C75358; C75358. DR RefSeq; NP_295465.1; NC_001263.1. DR RefSeq; WP_010888377.1; NZ_JMLF01000023.1. DR AlphaFoldDB; Q9RTL8; -. DR SMR; Q9RTL8; -. DR STRING; 243230.DR_1742; -. DR PaxDb; 243230-DR_1742; -. DR EnsemblBacteria; AAF11299; AAF11299; DR_1742. DR GeneID; 69517980; -. DR KEGG; dra:DR_1742; -. DR PATRIC; fig|243230.17.peg.1952; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_0; -. DR InParanoid; Q9RTL8; -. DR OrthoDB; 140919at2; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000002524; Chromosome I. DR GO; GO:0005829; C:cytosol; IBA:GO_Central. DR GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro. DR GO; GO:0004347; F:glucose-6-phosphate isomerase activity; IBA:GO_Central. DR GO; GO:0048029; F:monosaccharide binding; IBA:GO_Central. DR GO; GO:0006094; P:gluconeogenesis; IBA:GO_Central. DR GO; GO:0051156; P:glucose 6-phosphate metabolic process; IBA:GO_Central. DR GO; GO:0006096; P:glycolytic process; IBA:GO_Central. 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..541 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_0000180637" FT ACT_SITE 353 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 384 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 504 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 541 AA; 60165 MW; 5D34EB0FDA349CF5 CRC64; MSRLTDLPAW QALEDHYYEL QGTHLRELFA ADPERGEKMN AEGAGLYLDY SKHRVTDETL RLLRELAQAT GVEARRDAMF RGEKINVTEG RAVLHTALRA PRDAVIEVDG KNVVPEVHEV LDRMATFADA VRSGEWLGYT GKPIKNIVNI GIGGSDLGPV MAYEALKHYA QRDLTVRFVS NVDGTDLTEK TRDLDPEVTL FIVSSKTFTT QETMTNARSA RKWLLGSLKD DAAVTRHFVA VSTNAEEVQK FGIDTANMFG FWDWVGGRYS MDSAIGLSLM VAVGPEHFRE MLAGFHDMDE HFRTAPAEQN LPMLMGLLGV WYGDFFGAES LAVLPYDQYL ASFPAYLQQL DMESNGKHVT LGGEPVDYQT GPIVWGQAGT NGQHAFYQLI HQGTKLIPCD FIGFCQTLNP LPPHHDLLMA NVFAQTEALA FGKTLEQVLA DGVAPEVAPH RVFEGNRPTS TILADRLTPR TLGALIALYE HKVFVQGAVW DINSFDQWGV ELGKVLAKKI DGELQSEGEP ELQHDSSTNA LIRRYRARRQ G //