HK1 - hexokinase 1 Gene
Also Known as HK; HKD; HKI; HXK1; RP79; HMSNR; HK1-ta; HK1-tb; HK1-tc; NEDVIBA; hexokinase
Species: Homo sapiens
About HK1
This gene has 30 transcripts (splice variants), 253 orthologues, 4 paralogues and is associated with 8 phenotypes. Ubiquitous expression in heart (RPKM 41.2), esophagus (RPKM 41.1) and 24 other tissues.
Summary
Hexokinases phosphorylate glucose to produce glucose-6-phosphate, the first step in most glucose metabolism pathways. This gene encodes a ubiquitous form of Hexokinase which localizes to the outer membrane of mitochondria. Mutations in this gene have been associated with hemolytic anemia due to Hexokinase deficiency. Alternative splicing of this gene results in several transcript variants which encode different isoforms, some of which are tissue-specific. [provided by RefSeq, Apr 2016]
HK1 Products (10)
| mRNA | Protein | Name |
|---|---|---|
| NM_000188.3 | NP_000179.2 | hexokinase-1 isoform HKI |
| NM_001322364.2 | NP_001309293.1 | hexokinase-1 isoform HKI-ta/tb |
| NM_001322365.2 | NP_001309294.1 | hexokinase-1 isoform a |
| NM_001322366.1 | NP_001309295.1 | hexokinase-1 isoform b |
| NM_001322367.1 | NP_001309296.1 | hexokinase-1 isoform c |
| NM_001358263.1 | NP_001345192.1 | hexokinase-1 isoform HKI-ta/tb |
| NM_033496.3 | NP_277031.1 | hexokinase-1 isoform HKI-R |
| NM_033497.3 | NP_277032.1 | hexokinase-1 isoform HKI-ta/tb |
| NM_033498.3 | NP_277033.1 | hexokinase-1 isoform HKI-ta/tb |
| NM_033500.2 | NP_277035.2 | hexokinase-1 isoform HKI-td |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables hexokinase activity |
IMP
IMP: Inferred from mutant phenotype
|
27374331 | GOA |
| enables mannokinase activity |
EXP
EXP: Inferred from Experiment
|
13681085 | GOA |
| enables peptidoglycan binding |
IDA
IDA: Inferred from direct assay
|
27374331 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
22304920 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in carbohydrate phosphorylation |
IMP
IMP: Inferred from mutant phenotype
|
27374331 | GOA |
| involved in establishment of protein localization to mitochondrion |
IMP
IMP: Inferred from mutant phenotype
|
23962723 | GOA |
| involved in maintenance of protein location in mitochondrion |
IMP
IMP: Inferred from mutant phenotype
|
23962723 | GOA |
HK1 Protein Structure
Hexokinase_1: Hexokinase (17 - 221)
Hexokinase_2: Hexokinase (223 - 462)
Hexokinase_1: Hexokinase (465 - 668)
Hexokinase_2: Hexokinase (671 - 909)
- 0
- 200
- 400
- 600
- 800
- 917 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
hexokinase-1 |
|
HK1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HK1 | P19367 | CFTR | Homo sapiens | P13569 | 35156780 | |
|
Intra
|
HK1 | P19367 | VDAC1 | Homo sapiens | P21796 | 22304920 |
Recombinant HK1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P700580 | HK1/Hexokinase-1 Protein, Human (His) | P19367-1 (E13-A475) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P700581 | HK1/Hexokinase-1 Protein, Human (P. pastoris, His) | P19367-1 (E13-A475) | ≥ 90%, as determined by reducing SDS-PAGE. |
HK1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80702 | Hexokinase I Antibody (YA739) | WB | Human, Mouse, Rat |
| HY-P80702A | Hexokinase I Antibody (YA739)(PBS only) | WB | Human, Mouse, Rat |
| HY-P84156 | Hexokinase I Antibody (YA3853) | WB, IHC-P, ICC/IF, FC, ELISA | Human, Mouse, Rat |
| HY-P84156A | Hexokinase I Antibody (YA3853)(PBS only) | WB, IHC-P, ICC/IF, FC, ELISA | Human, Mouse, Rat |
| HY-P85209 | Hexokinase I Antibody (YA4901) | WB, IHC-P, ICC/IF, FC, ELISA | Human, Mouse, Rat |
| HY-P85528 | Hexokinase I Antibody (YA5220) | WB | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hemolytic Anemia, Nonspherocytic, Due To Hexokinase Deficiency |
|
|
| Neuropathy, Hereditary Motor And Sensory, Russe Type |
|
|
| Neurodevelopmental Disorder With Visual Defects And Brain Anomalies |
|
|
| Retinitis Pigmentosa 79 |
|
|
| Fundus Dystrophy |
|
|
| Hemolytic Anemia |
|
|
| Retinitis Pigmentosa |
|
|
| Cone-Rod Dystrophy 2 |
|
|
| Hyperinsulinism |
|
|
| Hyperinsulinemic Hypoglycemia, Familial, 7 |
|
|
| Chronic Cholangitis |
|
|
| Charcot-Marie-Tooth Disease |
|
|
| Breast Cancer |
|
|
| Neuropathy, Congenital Hypomyelinating, 1, Autosomal Recessive |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | HK1 | RGD | RGD:2796 |
| Felis catus | HK1 | VGNC | VGNC:67579 |
| Bos taurus | HK1 | VGNC | VGNC:29864 |
| Mus musculus | HK1 | MGD | MGI:96103 |
| Macaca mulatta | HK1 | VGNC | VGNC:73474 |
| Canis familiaris | HK1 | VGNC | VGNC:41698 |
| Others | HK1 | NCBI |