ID   G6PI2_CHRSD             Reviewed;         559 AA.
AC   Q1QUG5;
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 2 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=GPI 2 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            EC=5.3.1.9 {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphoglucose isomerase 2 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PGI 2 {ECO:0000255|HAMAP-Rule:MF_00473};
DE   AltName: Full=Phosphohexose isomerase 2 {ECO:0000255|HAMAP-Rule:MF_00473};
DE            Short=PHI 2 {ECO:0000255|HAMAP-Rule:MF_00473};
GN   Name=pgi2 {ECO:0000255|HAMAP-Rule:MF_00473}; OrderedLocusNames=Csal_2546;
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; ABE59893.1; -; Genomic_DNA.
DR   RefSeq; WP_011507839.1; NC_007963.1.
DR   AlphaFoldDB; Q1QUG5; -.
DR   SMR; Q1QUG5; -.
DR   STRING; 290398.Csal_2546; -.
DR   EnsemblBacteria; ABE59893; ABE59893; Csal_2546.
DR   KEGG; csa:Csal_2546; -.
DR   eggNOG; COG0166; Bacteria.
DR   HOGENOM; CLU_017947_3_1_6; -.
DR   OMA; VERCKAM; -.
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..559
FT                   /note="Glucose-6-phosphate isomerase 2"
FT                   /id="PRO_0000252616"
FT   ACT_SITE        367
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        398
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        522
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ   SEQUENCE   559 AA;  62548 MW;  258533FEEE6CAD12 CRC64;
     MSQSTMIHHS EAWQALTQHA DGMRNVHLKS LFAEAPGHHA RFTRRGAGLT LDLSKHRWRD
     ETLTKLLALA REANLERAIE RLQNGERVNL SEDRPALHTA LRLPPEASLV VEGEDVVPDV
     HETLARMQAM VEKCHAGQWR GATGKAITDV VNLGVGGSDL GPLMVTHALA DYRPRDVHQV
     DIHFASTMDG SQLADYLTRF NPATTLFVLS SKSFTTIDTL SNASTARDWL MTRLADGGRD
     AGMREVVMRQ HFIGVSAKPE RMSEWGIDPR HQLRFWEWVG GRYSLWGAIG LPIALAVGME
     NFRELLAGAH EMDRHFRDTP LEDNLPVLLA LAGIWNVNFL DVRAHSILPY DGRLEYFASY
     LEQLEMESNG KSVTNDGEIT PYSTCPVLWG QLGPNAQHAF YQLLHQGTQA VECDFIAPVR
     RYDRVEDPAT RAHLKAQHRL TLANCIAQSR VLMLGDEALP SDAPRPSHKR YRGNQPSTTL
     LLDRLTPRTL GALIALYEHK VFVQATIWDI NPFDQWGVEL GKQIASETEQ ILASRRGAET
     LDDSSRGLLD VVWQAQDAT