ID   G6PI1_NEIG1             Reviewed;         548 AA.
AC   Q5F8P8;
DT   08-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   03-AUG-2022, entry version 89.
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=NGO0719;
OS   Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC   Neisseria.
OX   NCBI_TaxID=242231;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700825 / FA 1090;
RA   Lewis L.A., Gillaspy A.F., McLaughlin R.E., Gipson M., Ducey T.F.,
RA   Ownbey T., Hartman K., Nydick C., Carson M.B., Vaughn J., Thomson C.,
RA   Song L., Lin S., Yuan X., Najar F., Zhan M., Ren Q., Zhu H., Qi S.,
RA   Kenton S.M., Lai H., White J.D., Clifton S., Roe B.A., Dyer D.W.;
RT   "The complete genome sequence of Neisseria gonorrhoeae.";
RL   Submitted (MAR-2003) 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; AE004969; AAW89439.1; -; Genomic_DNA.
DR   RefSeq; WP_003688725.1; NC_002946.2.
DR   RefSeq; YP_207851.1; NC_002946.2.
DR   AlphaFoldDB; Q5F8P8; -.
DR   SMR; Q5F8P8; -.
DR   STRING; 242231.NGO_0719; -.
DR   EnsemblBacteria; AAW89439; AAW89439; NGO_0719.
DR   KEGG; ngo:NGO_0719; -.
DR   PATRIC; fig|242231.10.peg.856; -.
DR   HOGENOM; CLU_017947_3_1_4; -.
DR   OMA; IGVWYIN; -.
DR   UniPathway; UPA00109; UER00181.
DR   UniPathway; UPA00138; -.
DR   Proteomes; UP000000535; 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_0000180689"
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        512
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ   SEQUENCE   548 AA;  62117 MW;  704E606E2895007B CRC64;
     MKHLHDLPAW SKLWNHFDDS KTLHMREMFE QDPQRAERYW LQVGGLTLDY SKNRINDETM
     SLLFELAREA GVPERMRQMF HGEKINTTEN RAVLHVALRN RTNSPIMVDG EDVMPKVNRV
     LQRMGEFAHE VRSGSWLGYT NQVITDVVNI GIGGSDLGPL TMCTALKPFG HPRLNMHFVS
     NVDGSQLRDV LSKVHPETTL FIIASKTFTT QETLTNALTA REWFLNHAGD EEAVAKHFAA
     VSTNRKAVAE FGIDIANMFE FWDWVGGRYS LWSAIGLPIM LYLGEENFIE MLNGAHLMDQ
     HFINTPLERN LPVILALIGI WYINYYGGGS HVIAPYDQHL HRLPKFIQQL DMESNGKQVT
     LDGKAVGHET SPIIWGETGI NGQHAFFQLL HQGTHITPID LIASLEKRSN LPGHHEILLA
     NVFAQAEAFM CGKTPDEVRA ELKAQGMDEA RIEELVPHKT FSGNRPTNLI LMDKVNPRNM
     GSLIAMYEHK TFVQGIIWGI NSFDQWGVEL GKQLAKTILG ELTGETEPQK HDSSTERLIN
     LYLQTNRK