ID G6PI_RHILW Reviewed; 541 AA. AC B5ZNS9; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 25-NOV-2008, sequence version 1. DT 27-MAR-2024, entry version 91. 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=Rleg2_0137; OS Rhizobium leguminosarum bv. trifolii (strain WSM2304). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium. OX NCBI_TaxID=395492; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=WSM2304; RX PubMed=21304679; DOI=10.4056/sigs.44642; RA Reeve W., O'Hara G., Chain P., Ardley J., Brau L., Nandesena K., Tiwari R., RA Malfatti S., Kiss H., Lapidus A., Copeland A., Nolan M., Land M., RA Ivanova N., Mavromatis K., Markowitz V., Kyrpides N., Melino V., Denton M., RA Yates R., Howieson J.; RT "Complete genome sequence of Rhizobium leguminosarum bv trifolii strain RT WSM2304, an effective microsymbiont of the South American clover Trifolium RT polymorphum."; RL Stand. Genomic Sci. 2:66-76(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; CP001191; ACI53439.1; -; Genomic_DNA. DR RefSeq; WP_012556472.1; NC_011369.1. DR AlphaFoldDB; B5ZNS9; -. DR SMR; B5ZNS9; -. DR STRING; 395492.Rleg2_0137; -. DR KEGG; rlt:Rleg2_0137; -. DR eggNOG; COG0166; Bacteria. DR HOGENOM; CLU_017947_3_1_5; -. DR UniPathway; UPA00109; UER00181. DR UniPathway; UPA00138; -. DR Proteomes; UP000008330; 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..541 FT /note="Glucose-6-phosphate isomerase" FT /id="PRO_1000125749" FT ACT_SITE 346 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 377 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" FT ACT_SITE 506 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473" SQ SEQUENCE 541 AA; 58615 MW; 88EC0F5DCD3044AD CRC64; MNAIVEQLKS TAAATKATDL RAAFAADSER FSRFSVSLDD LLMDFSKTAV NDDILKLLVK LAEEGGVEKK REEMFSGKVI NFTEDRAVLH TALRNRSNTP VLVDGKDVMP DVNAVLAAMG KFADGVRSGA LKGATGKAIT DVINIGIGGS DLGPVMATLA LAPFHDGPRA HFVSNIDGAH IADILKLVQP ETTLFIVASK TFTTVETMTN AQTARNFIAK ALGEAAVQHH FAAVSTALDK VAAFGIDSAR VFGFWDWVGG RYSIWSAIGL PLMIAIGPEN FGKFLDGAHA VDNHFRQAPI TENLPMLLGL IGFYHRNVLE YPTRAILPYD QRLSRFPAYL QQLDMESNGK GVTINGTPVE GNSGPVVWGE PGTNGQHAFY QLIHQGTSII PAEFMIAANA FEPELRHQHQ LLISNVLAQS EALMKGRSFA EAKKQLTDKG MDDKKADFIA PHRVFTGNRP SITFVYDKLT PYALGRLIAL YEHRVFVEGV LFRINSFDQW GVELGKELAT GLLPVVEGKE SAAGHDSSTQ GLVAALSKLA K //