Gck - glucokinase Gene
Also Known as GLK; GLUKA; RNGK2
Species: Rattus norvegicus
About Gck
This gene has 4 transcripts (splice variants), 214 orthologues, 4 paralogues and is associated with 29 phenotypes. Biased expression in Liver (RPKM 79.4) and Heart (RPKM 6.).
Summary
Enables several functions, including adenyl ribonucleotide binding activity; glucose binding activity; and Hexokinase activity. Involved in several processes, including cellular chemical homeostasis; cellular response to hormone stimulus; and hexose metabolic process. Located in several cellular components, including basal cortex; nucleoplasm; and secretory granule. Colocalizes with actin filament. Used to study fatty liver disease; obesity; and type 2 diabetes mellitus. Human ortholog(s) of this gene implicated in artery disease (multiple); familial hyperinsulinemic hypoglycemia 3; and glucose metabolism disease (multiple). Orthologous to human GCK (Glucokinase). [provided by Alliance of Genome Resources, Apr 2022]
Gck Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001270849.1 | NP_001257778.1 | hexokinase-4 isoform 1 |
| NM_001270850.1 | NP_001257779.1 | hexokinase-4 isoform 3 |
| NM_012565.2 | NP_036697.1 | hexokinase-4 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ADP binding |
IDA
IDA: Inferred from direct assay
|
12513690 | RGD |
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
12513690 | RGD |
| enables D-glucose binding |
IDA
IDA: Inferred from direct assay
|
4273555 | RGD |
| enables D-glucose binding |
IPI
IPI: Inferred from physical interaction
|
12513690 | RGD |
| enables fructokinase activity |
IDA
IDA: Inferred from direct assay
|
6477520 | RGD |
| enables glucokinase activity |
IDA
IDA: Inferred from direct assay
|
4273555 | RGD |
| enables glucose sensor activity |
IDA
IDA: Inferred from direct assay
|
17470517 | RGD |
| enables magnesium ion binding |
IDA
IDA: Inferred from direct assay
|
12513690 | RGD |
| enables mannokinase activity |
IDA
IDA: Inferred from direct assay
|
7742312 | RGD |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
10601273 | RGD |
| enables protein phosphatase binding |
IPI
IPI: Inferred from physical interaction
|
10913113 | RGD |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in actin filament |
IDA
IDA: Inferred from direct assay
|
9109397 | RGD |
| located in basal cortex |
IDA
IDA: Inferred from direct assay
|
10071239 | RGD |
| located in cell cortex |
IDA
IDA: Inferred from direct assay
|
12369705 | RGD |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
10601273 | RGD |
| located in nucleoplasm |
IDA
IDA: Inferred from direct assay
|
12369705 | RGD |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
10601273 | RGD |
| located in secretory granule |
IDA
IDA: Inferred from direct assay
|
9357983 | RGD |
Gck Protein Structure
Hexokinase_1: pfam00349 (99 - 247)
Hexokinase_2: pfam03727 (253 - 487)
- 0
- 100
- 200
- 300
- 400
- 498 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
hexokinase-4 |
|
|