ID G6PI_SYNS9 Reviewed; 532 AA.
AC Q3AXV8;
DT 17-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT 22-NOV-2005, sequence version 1.
DT 27-MAR-2024, entry version 102.
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=Syncc9902_1105;
OS Synechococcus sp. (strain CC9902).
OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; Synechococcaceae;
OC Synechococcus.
OX NCBI_TaxID=316279;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CC9902;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA Hammon N., Israni S., Pitluck S., Martinez M., Schmutz J., Larimer F.,
RA Land M., Kyrpides N., Ivanova N., Richardson P.;
RT "Complete sequence of Synechococcus sp. CC9902.";
RL Submitted (AUG-2005) 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}.
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DR EMBL; CP000097; ABB26069.1; -; Genomic_DNA.
DR RefSeq; WP_011359899.1; NC_007513.1.
DR AlphaFoldDB; Q3AXV8; -.
DR SMR; Q3AXV8; -.
DR STRING; 316279.Syncc9902_1105; -.
DR KEGG; sye:Syncc9902_1105; -.
DR eggNOG; COG0166; Bacteria.
DR HOGENOM; CLU_033288_0_0_3; -.
DR OrthoDB; 140919at2; -.
DR UniPathway; UPA00109; UER00181.
DR UniPathway; UPA00138; -.
DR Proteomes; UP000002712; 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 HAMAP; MF_00473; G6P_isomerase; 1.
DR InterPro; IPR001672; G6P_Isomerase.
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; 2.
DR PRINTS; PR00662; G6PISOMERASE.
DR SUPFAM; SSF53697; SIS domain; 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..532
FT /note="Glucose-6-phosphate isomerase"
FT /id="PRO_0000252655"
FT ACT_SITE 330
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT ACT_SITE 359
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT ACT_SITE 461
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ SEQUENCE 532 AA; 58830 MW; F79D9A096A05B1D3 CRC64;
MSFPDFSASD AQIQWQRFCD LLWYHDDLGL WLDVSRMHLN ASELEALQPA MDRAFTAMHE
LEAGAIANPD EERQVGHYWL RNPQLAPSDD LRTHIAREVD DIEAFGRGVV HGEIKAPSGV
PFTDVLWIGI GGSGLGPALM IRALKNNNQG LPFHFLDNVD PNGMSNVLGG LAGRFKTTLV
VTVSKSGGTP EPHIGMEQAR LKLEAAGGKW AGQAVAITML NSRLDQQAQQ EAWLKRFDMF
DWVGGRTSIT SAVGLLPGAL IGCDIRDFLA GAAQMDEATR VADSRRNPAA LMAASWYVAG
EGKGRRDMVV LPYRDRLEVF SRYLQQLVME SLGKRLDRDG NVVHQGIAVY GNKGSTDQHA
YVQQLRDGVD NFFATFIEEL EDSEDIPVIK NERPGDFLDG FLQGTRSALT EGGRQNMTIT
MRCFDERRLG ALVALFERAV GLYGELVNVN AYHQPGVEAG KKAAAAILDL QQRVEEVLQD
GVPRTVSEIR QVLDDGSDES IFWIMRHLTG NKRQYNAQGD WSSPAGMRFS KD
//
