ID   G6PI1_CHRSD             Reviewed;         548 AA.
AC   Q1QZ19;
DT   17-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   16-MAY-2006, sequence version 1.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=Glucose-6-phosphate isomerase 1 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=GPI 1 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            EC=5.3.1.9 {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphoglucose isomerase 1 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PGI 1 {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphohexose isomerase 1 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PHI 1 {ECO:0000255|HAMAP-Rule:MF_00473};
GN   Name=pgi1 {ECO:0000255|HAMAP-Rule:MF_00473}; OrderedLocusNames=Csal_0932;
OS   Chromohalobacter salexigens (strain ATCC BAA-138 / DSM 3043 / CIP 106854 /
OS   NCIMB 13768 / 1H11).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales;
OC   Halomonadaceae; Chromohalobacter.
OX   NCBI_TaxID=290398;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-138 / DSM 3043 / CIP 106854 / NCIMB 13768 / 1H11;
RX   PubMed=22675587; DOI=10.4056/sigs.2285059;
RA   Copeland A., O'Connor K., Lucas S., Lapidus A., Berry K.W., Detter J.C.,
RA   Del Rio T.G., Hammon N., Dalin E., Tice H., Pitluck S., Bruce D.,
RA   Goodwin L., Han C., Tapia R., Saunders E., Schmutz J., Brettin T.,
RA   Larimer F., Land M., Hauser L., Vargas C., Nieto J.J., Kyrpides N.C.,
RA   Ivanova N., Goker M., Klenk H.P., Csonka L.N., Woyke T.;
RT   "Complete genome sequence of the halophilic and highly halotolerant
RT   Chromohalobacter salexigens type strain (1H11(T)).";
RL   Stand. Genomic Sci. 5:379-388(2011).
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; CP000285; ABE58289.1; -; Genomic_DNA.
DR   RefSeq; WP_011506235.1; NC_007963.1.
DR   AlphaFoldDB; Q1QZ19; -.
DR   SMR; Q1QZ19; -.
DR   STRING; 290398.Csal_0932; -.
DR   PRIDE; Q1QZ19; -.
DR   EnsemblBacteria; ABE58289; ABE58289; Csal_0932.
DR   KEGG; csa:Csal_0932; -.
DR   eggNOG; COG0166; Bacteria.
DR   HOGENOM; CLU_017947_3_1_6; -.
DR   OMA; IGVWYIN; -.
DR   OrthoDB; 417261at2; -.
DR   UniPathway; UPA00109; UER00181.
DR   UniPathway; UPA00138; -.
DR   Proteomes; UP000000239; 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; PTHR11469; 1.
DR   Pfam; PF00342; PGI; 1.
DR   PRINTS; PR00662; G6PISOMERASE.
DR   SUPFAM; SSF53697; SSF53697; 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..548
FT                   /note="Glucose-6-phosphate isomerase 1"
FT                   /id="PRO_0000252615"
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        495
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ   SEQUENCE   548 AA;  61466 MW;  6B3402F328E242F9 CRC64;
     MFQLTRSVTW RALERLKQET FDDRISDYFA ADPQRFEKMS LRVGGLFLDY SKHHVSDAVL
     AKLIELADHS ALVQRRAQMF SGDIINVTED RPVLHTALRH LGDEPVYADG KDVMPEIQST
     REQIKRFSEA VRSGEWKGYS GERIKDVVNI GIGGSDLGPN MACRALLKYR HPELNFHFVS
     NVDGTHIQKV LQRLDPATTL FIVSTKTFST QETLLNAKTA RRWFLDNAGE DADVGAHFIA
     ASTNRKAAME FGIREENVFE FWAWVGGRYS MWSSIGLPIA LSIGFDGFME LLEGAHEMDR
     HFIEAPFAEN MPVLMALIGI WYINFIGAET HAIVPYDQAL HQLPSFLQQL DMESNGKSVD
     IFDQPVNYKT GPIVWGQTGS NGQHAFFQLL HQGTRYVPID FIASLKPEPG FEDHHFALLT
     NMLAQANAFM EGSQDGSQLD PYSCPGNRPS STLLLDELTP RNLGALIALY EHKVFVQGVI
     WNINSFDQWG VQLGKRIAGE ISERIDTNVG DFDASTQGLL SLVREYFPAS TPDAKASDNN
     KKSRGKTS