ID   GLK_HELPJ               Reviewed;         336 AA.
AC   Q9ZKB0;
DT   23-JAN-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Glucokinase {ECO:0000255|HAMAP-Rule:MF_00524};
DE            EC=2.7.1.2 {ECO:0000255|HAMAP-Rule:MF_00524};
DE   AltName: Full=Glucose kinase {ECO:0000255|HAMAP-Rule:MF_00524};
GN   Name=glk {ECO:0000255|HAMAP-Rule:MF_00524}; OrderedLocusNames=jhp_1029;
OS   Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Helicobacteraceae; Helicobacter.
OX   NCBI_TaxID=85963;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=J99 / ATCC 700824;
RX   PubMed=9923682; DOI=10.1038/16495;
RA   Alm R.A., Ling L.-S.L., Moir D.T., King B.L., Brown E.D., Doig P.C.,
RA   Smith D.R., Noonan B., Guild B.C., deJonge B.L., Carmel G., Tummino P.J.,
RA   Caruso A., Uria-Nickelsen M., Mills D.M., Ives C., Gibson R., Merberg D.,
RA   Mills S.D., Jiang Q., Taylor D.E., Vovis G.F., Trust T.J.;
RT   "Genomic sequence comparison of two unrelated isolates of the human gastric
RT   pathogen Helicobacter pylori.";
RL   Nature 397:176-180(1999).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + D-glucose = ADP + D-glucose 6-phosphate + H(+);
CC         Xref=Rhea:RHEA:17825, ChEBI:CHEBI:4167, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:61548, ChEBI:CHEBI:456216; EC=2.7.1.2;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00524};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00524}.
CC   -!- SIMILARITY: Belongs to the bacterial glucokinase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00524}.
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DR   EMBL; AE001439; AAD06594.1; -; Genomic_DNA.
DR   PIR; H71859; H71859.
DR   RefSeq; WP_001126913.1; NZ_CP011330.1.
DR   AlphaFoldDB; Q9ZKB0; -.
DR   SMR; Q9ZKB0; -.
DR   STRING; 85963.jhp_1029; -.
DR   EnsemblBacteria; AAD06594; AAD06594; jhp_1029.
DR   KEGG; hpj:jhp_1029; -.
DR   PATRIC; fig|85963.30.peg.1562; -.
DR   eggNOG; COG0837; Bacteria.
DR   OMA; NNHWRLS; -.
DR   Proteomes; UP000000804; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004340; F:glucokinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005536; F:glucose binding; IEA:InterPro.
DR   GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00524; Glucokinase; 1.
DR   InterPro; IPR043129; ATPase_NBD.
DR   InterPro; IPR003836; Glucokinase.
DR   Pfam; PF02685; Glucokinase; 1.
DR   SUPFAM; SSF53067; SSF53067; 1.
DR   TIGRFAMs; TIGR00749; glk; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Glycolysis; Kinase; Nucleotide-binding;
KW   Transferase.
FT   CHAIN           1..336
FT                   /note="Glucokinase"
FT                   /id="PRO_0000215129"
FT   BINDING         12..17
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00524"
SQ   SEQUENCE   336 AA;  36759 MW;  9B0F5466A8C1332D CRC64;
     MPKTETYPRL LADIGGTNAR FGLEVAPRQI ECVEVLRCED FESLSDAVRF YLSKCKESLK
     LHPIYGSFAV ATPIMGDFVQ MTNNHWTFSI ETTRQCLNLK KLLVINDFVA QAYAISAMQE
     NDLAQIGGIK CEINAPKAIL GPGTGLGVST LIQNSDGSLK VLPGEGGHVS FAPFDDLEIL
     VWQYARSKFN HVSAERFLSG SGLVLIYEAL SKRKGLEKVA KLSKAELTPQ IISERALNGD
     YPICRLTLDT FCSMLGTLAA DVALTLGARG GVYLCGGIIP RFIDYFKTSP FRARFETKGR
     MGAFLASIPV HVVMKKTPGL DGAGIALENY LLHDRI