Gck - glucokinase Gene
Also Known as Gk; GLK; HK4; HKIV; HXKP; Hlb62; MODY2; Gls006
Species: Mus musculus
About Gck
This gene has 4 transcripts (splice variants), 214 orthologues, 4 paralogues and is associated with 43 phenotypes. Biased expression in liver adult (RPKM 44.2), liver E18 (RPKM 7.5) and 1 other tissue.
Summary
Enables Glucokinase activity. Involved in calcium ion import; cellular glucose homeostasis; and positive regulation of Insulin secretion. Acts upstream of or within several processes, including carbohydrate phosphorylation; glucose homeostasis; and regulation of Insulin secretion. Located in cytosol; mitochondrion; and nucleus. Is expressed in several structures, including alimentary system; brain; musculoskeletal system; reproductive system; and sensory organ. Used to study familial hyperinsulinemic hypoglycemia 3; hyperinsulinemic hypoglycemia; maturity-onset diabetes of the young type 2; 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 (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001287386.1 | NP_001274315.1 | hexokinase-4 isoform 2 |
| NM_010292.5 | NP_034422.2 | hexokinase-4 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables glucokinase activity |
IDA
IDA: Inferred from direct assay
|
141272 | MGI |
| enables glucokinase activity |
IMP
IMP: Inferred from mutant phenotype
|
7510884 | MGI |
| enables hexokinase activity |
IDA
IDA: Inferred from direct assay
|
8530440 | MGI |
| enables hexokinase activity |
IMP
IMP: Inferred from mutant phenotype
|
23085254 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12931191 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
24187134 | MGI |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
12931191 | MGI |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
10713097 | MGI |
Gck Protein Structure
COG5026: cl34871 (15 - 457)
- 0
- 100
- 200
- 300
- 400
- 465 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
hexokinase-4 |
|
|