Homo sapiens Protein: HK2
Summary
InnateDB Protein IDBP-58049.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HK2
Protein Name hexokinase 2
Synonyms HKII; HXK2;
Species Homo sapiens
Ensembl Protein ENSP00000290573
InnateDB Gene IDBG-58047 (HK2)
Protein Structure
UniProt Annotation
Function
Subcellular Localization Mitochondrion outer membrane {ECO:0000250}. Note=Its hydrophobic N-terminal sequence may be involved in membrane binding. {ECO:0000250}.
Disease Associations
Tissue Specificity Predominant hexokinase isozyme expressed in insulin-responsive tissues such as skeletal muscle.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 26 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 26 [view]
Protein-Protein 26 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004340 glucokinase activity
GO:0004396 hexokinase activity
GO:0005524 ATP binding
GO:0005536 glucose binding
GO:0008865 fructokinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
GO:0019158 mannokinase activity
Biological Process
GO:0001678 cellular glucose homeostasis
GO:0002931 response to ischemia
GO:0005975 carbohydrate metabolic process
GO:0006006 glucose metabolic process
GO:0006096 glycolytic process
GO:0007595 lactation
GO:0008637 apoptotic mitochondrial changes
GO:0008645 hexose transport
GO:0015758 glucose transport
GO:0044281 small molecule metabolic process
GO:0046324 regulation of glucose import
GO:0046835 carbohydrate phosphorylation
GO:0051156 glucose 6-phosphate metabolic process
GO:0055085 transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005741 mitochondrial outer membrane
GO:0005829 cytosol
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR001312 Hexokinase
IPR022672 Hexokinase, N-terminal
IPR022673 Hexokinase, C-terminal
PFAM PF00349
PF03727
PRINTS PR00475
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P52789
PhosphoSite PhosphoSite-P52789
TrEMBL Q7Z7Q6
UniProt Splice Variant
Entrez Gene 3099
UniGene Hs.599966
RefSeq NP_000180
HUGO HGNC:4923
OMIM 601125
CCDS CCDS1956
HPRD 03080
IMGT
EMBL AC019069 AC104135 AF148513 AY623118 BC021116 BC064369 CH471053 D25412 DQ871602 Z46354 Z46355 Z46356 Z46357 Z46358 Z46359 Z46360 Z46361 Z46362 Z46363 Z46364 Z46365 Z46366 Z46367 Z46368 Z46369 Z46376 Z46604
GenPept AAD30174 AAH21116 AAH64369 AAT38114 AAX93084 AAY24209 ABI49509 BAA04999 CAA86476 CAA86482 CAA86511 EAW99601 EAW99602