Identification
BMDB Protein ID BMDBP00912
Secondary Accession Numbers None
Name Hexokinase-1
Synonyms Not Available
Gene Name HK1
Protein Type Enzyme
Biological Properties
General Function Involved in ATP binding
Specific Function Catalyzes the phosphorylation of various hexoses, such as D-glucose, D-glucosamine, D-fructose, D-mannose and 2-deoxy-D-glucose, to hexose 6-phosphate (D-glucose 6-phosphate, D-glucosamine 6-phosphate, D-fructose 6-phosphate, D-mannose 6-phosphate and 2-deoxy-D-glucose 6-phosphate, respectively). Does not phosphorylate N-acetyl-D-glucosamine (By similarity). Mediates the initial step of glycolysis by catalyzing phosphorylation of D-glucose to D-glucose 6-phosphate (By similarity). Involved in innate immunity and inflammation by acting as a pattern recognition receptor for bacterial peptidoglycan. When released in the cytosol, N-acetyl-D-glucosamine component of bacterial peptidoglycan inhibits the hexokinase activity of HK1 and causes its dissociation from mitochondrial outer membrane, thereby activating the NLRP3 inflammasome (By similarity).
Pathways
  • Amino Sugar Metabolism
  • Carbohydrate metabolism
  • Fructose and Mannose Degradation
  • Galactose Metabolism
  • Gluconeogenesis
  • Glycolysis
  • Hexose metabolism
  • Nucleotide Sugars Metabolism
  • Starch and Sucrose Metabolism
  • Trehalose Degradation
  • Warburg Effect
Reactions
D-Fructose + Adenosine triphosphate → Fructose 6-phosphate + ADP details
Glucosamine + Adenosine triphosphate → Glucosamine 6-phosphate + ADP details
D-Mannose + Adenosine triphosphate → Mannose 6-phosphate + ADP details
Adenosine triphosphate + Alpha-D-Glucose → ADP + Glucose 6-phosphate details
D-Glucose + Adenosine triphosphate → Glucose 6-phosphate + ADP details
Alpha-D-Glucose + Adenosine triphosphate → Glucose 6-phosphate + ADP details
Adenosine triphosphate + Beta-D-Glucose → ADP + Beta-D-Glucose 6-phosphate details
Adenosine triphosphate + D-Fructose → ADP + Beta-D-Fructose 6-phosphate details
Beta-D-Glucose + Adenosine triphosphate → Beta-D-Glucose 6-phosphate + ADP details
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 28
Locus Not Available
SNPs HK1
Gene Sequence Not Available
Protein Properties
Number of Residues 918
Molecular Weight 103064.0
Theoretical pI 7.04
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Hexokinase-1
MIAAQLLAYYFTELKDDQVKKIDKYLYAMRLSDETLLDIMNRFKKEMKNGLSRDFNPTAT
VKMLPTFVRSIPDGSEKGDFIALDLGGSSFRILRVQVNHEQNRPVHMESEVYDTPENIMH
GSGSQLFDHVLECLGDFMEKKKIKDKKLPVGFTFSFPCRQSKIDQAILITWTKRFKARGA
EGNYVVKLLDKAIKKRGDYDANIVAVVNDTVGTMIDCGYDDQHCEVGLIIGTGTNACYME
ELRQIDFGWGDDGRMCINTEWGDLGDDGSLEDIRKEFDREFRRGSLNPGKQRFEKMVSGR
YMEDVVRLVLVKMAKEGLLFEGRITPELLTRGKFNTSDVSAIEKDKEGLHNAKEILTRLG
VERSDDDCVSVQHVCTIVSFRSANLVAATLGAILNRLRDNKSTPRLRTTVRVDGSLYKTH
PQYSRRFHKTLRRLVPDSDVRFLLSESGTGKGAAMVTAVAYRLAEQHRQIEETLAHFRLS
KQTLMEVKKRLRTEMEMGLRKETNSNATVNMLPSFLRSIPDGTEDGDFLALDLGGTNFRV
LLVKIRSGKKSTVEMHNKIYRIPIEIMQGTGEELFDHIVSCISDFLDYMGIKGPRMPLGF
TFSFPCQQTSLDAGILITWTKGFKATDCVGHDVVTLLRDAVKRREEFDLDVVAVVNDTVG
TMMTCAYEEPTCEVGLIVGTGSNACYMEEMKNVEMVEGNQRQMCINMEWGAFGDNGCSDD
IRTDFDKVVDEYSLNSGNQRFENMISGIYLGEIVRNILIDFTKKGFLFRGQISEPLKTRG
IFETKFLSQIESDRLALLQVRAILQQLGLNSTCDDSILVKTVCGVVSKRAAQLCGAGMAA
VVEKIRENRGLDRLNVTVGVDGTLYKLHPQFSRIMHQTVKELSPKCNVSFLLSEDGSGKG
AALITAVGVRLRGESAIS
GenBank ID Protein AAA51661.1
UniProtKB/Swiss-Prot ID P27595
UniProtKB/Swiss-Prot Entry Name HXK1_BOVIN
PDB IDs
GenBank Gene ID M65140
GeneCard ID HK1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available