ID   G6PI1_STRCO             Reviewed;         550 AA.
AC   O88015;
DT   02-NOV-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1998, sequence version 1.
DT   03-AUG-2022, entry version 123.
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}; Synonyms=pgi;
GN   OrderedLocusNames=SCO6659; ORFNames=SC5A7.09c;
OS   Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145).
OC   Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC   Streptomyces; Streptomyces albidoflavus group.
OX   NCBI_TaxID=100226;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-471 / A3(2) / M145;
RX   PubMed=12000953; DOI=10.1038/417141a;
RA   Bentley S.D., Chater K.F., Cerdeno-Tarraga A.-M., Challis G.L.,
RA   Thomson N.R., James K.D., Harris D.E., Quail M.A., Kieser H., Harper D.,
RA   Bateman A., Brown S., Chandra G., Chen C.W., Collins M., Cronin A.,
RA   Fraser A., Goble A., Hidalgo J., Hornsby T., Howarth S., Huang C.-H.,
RA   Kieser T., Larke L., Murphy L.D., Oliver K., O'Neil S., Rabbinowitsch E.,
RA   Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Saunders D.,
RA   Sharp S., Squares R., Squares S., Taylor K., Warren T., Wietzorrek A.,
RA   Woodward J.R., Barrell B.G., Parkhill J., Hopwood D.A.;
RT   "Complete genome sequence of the model actinomycete Streptomyces coelicolor
RT   A3(2).";
RL   Nature 417:141-147(2002).
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, ECO:0000305}.
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DR   EMBL; AL939128; CAA19938.1; -; Genomic_DNA.
DR   PIR; T35158; T35158.
DR   RefSeq; NP_630734.1; NC_003888.3.
DR   RefSeq; WP_011031083.1; NZ_VNID01000002.1.
DR   AlphaFoldDB; O88015; -.
DR   SMR; O88015; -.
DR   STRING; 100226.SCO6659; -.
DR   GeneID; 1102098; -.
DR   KEGG; sco:SCO6659; -.
DR   PATRIC; fig|100226.15.peg.6765; -.
DR   eggNOG; COG0166; Bacteria.
DR   HOGENOM; CLU_017947_3_1_11; -.
DR   InParanoid; O88015; -.
DR   OMA; VERCKAM; -.
DR   PhylomeDB; O88015; -.
DR   UniPathway; UPA00109; UER00181.
DR   UniPathway; UPA00138; -.
DR   Proteomes; UP000001973; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro.
DR   GO; GO:0004347; F:glucose-6-phosphate isomerase activity; IBA:GO_Central.
DR   GO; GO:0048029; F:monosaccharide binding; IBA:GO_Central.
DR   GO; GO:0006094; P:gluconeogenesis; IBA:GO_Central.
DR   GO; GO:0051156; P:glucose 6-phosphate metabolic process; IBA:GO_Central.
DR   GO; GO:0006096; P:glycolytic process; IBA:GO_Central.
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..550
FT                   /note="Glucose-6-phosphate isomerase 1"
FT                   /id="PRO_0000180749"
FT   ACT_SITE        358
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        389
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
FT   ACT_SITE        513
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00473"
SQ   SEQUENCE   550 AA;  60424 MW;  4348783E9E4921DF CRC64;
     MSDTPKLNQR PEWTALADHA KGTLPHPDLR ELFAQDPGRA ERYVVRVGDL RIDYSKHLVT
     DETLALLQEL AAATGVSGLR DAMFRGERIN ITEDRAVLHT ALRAPRDAVI EVDGENVVPQ
     VHAVLDKMAG FADRVRSGEW TGHTGRRIRN VVNIGIGGSD LGPAMAYEAL RAFTDRSLTL
     RFVSNVDGAD LHEAVRDLDP AETLFIIASK TFTTIETITN ATSARSWLLD GLGGDEKAVA
     KHFVALSTNA EKVADFGIDT ANMFEFWDWV GGRYSFDSAI GLSLMIAIGP DRFREMLDGF
     RIVDEHFRNA EAPANAPLLL GLLGVWYGDF LGAQSHAVLP YSHYLSKFTA YLQQLDMESN
     GKSVDREGNP VQWQTGPVVW GTPGTNGQHA YYQLIHQGTK LIPADFIGFA RPVDELSEEL
     KAQHDLLMAN FFAQTQALAF GKTPDEVRAE GVPEELVPHK TFRGNHPTTT VLAAELTPSV
     LGQLIALYEH KVFVQGAIWN IDSFDQWGVE LGKVLAKRVE PALTEGADVP GLDPSTAALV
     AAYRELKEVH