HK2

HK2
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesHK2, HKII, HXK2, hexokinase 2
External IDsOMIM: 601125; MGI: 1315197; HomoloGene: 37273; GeneCards: HK2; OMA:HK2 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_000189
NM_001371525

NM_013820

RefSeq (protein)

NP_000180
NP_001358454

NP_038848

Location (UCSC)Chr 2: 74.83 – 74.89 MbChr 6: 82.7 – 82.75 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Hexokinase 2 also known as HK2 is an enzyme which in humans is encoded by the HK2 gene on chromosome 2.[5][6] Hexokinases phosphorylate glucose to produce glucose-6-phosphate (G6P), the first step in most glucose metabolism pathways. This gene encodes hexokinase 2, the predominant form found in skeletal muscle. It localizes to the outer membrane of mitochondria. Expression of this gene is insulin-responsive, and studies in rat suggest that it is involved in the increased rate of glycolysis seen in rapidly growing cancer cells. [provided by RefSeq, Apr 2009][6]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000159399Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000000628Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Lehto M, Xiang K, Stoffel M, Espinosa R, Groop LC, Le Beau MM, Bell GI (Dec 1993). "Human hexokinase II: localization of the polymorphic gene to chromosome 2". Diabetologia. 36 (12): 1299–302. doi:10.1007/BF00400809. PMID 8307259.
  6. ^ a b "Entrez Gene: HK2 hexokinase 2".