GLUD1 - glutamate dehydrogenase 1 Gene
Also Known as GDH; GDH1; GLUD; hGDH1
Species: Homo sapiens
About GLUD1
This gene has 27 transcripts (splice variants), 280 orthologues, 1 paralogue and is associated with 3 phenotypes. Ubiquitous expression in liver (RPKM 169.1), kidney (RPKM 95.6) and 24 other tissues.
Summary
This gene encodes glutamate dehydrogenase, which is a mitochondrial matrix enzyme that catalyzes the oxidative deamination of glutamate to alpha-ketoglutarate and ammonia. This enzyme has an important role in regulating amino acid-induced Insulin secretion. It is allosterically activated by ADP and inhibited by GTP and ATP. Activating mutations in this gene are a common cause of congenital hyperinsulinism. Alternative splicing of this gene results in multiple transcript variants. The related glutamate dehydrogenase 2 gene on the human X-chromosome originated from this gene via retrotransposition and encodes a soluble form of glutamate dehydrogenase. Related pseudogenes have been identified on chromosomes 10, 18 and X. [provided by RefSeq, Jan 2016]
GLUD1 Products (7)
| mRNA | Protein | Name |
|---|---|---|
| NM_001318900.1 | NP_001305829.1 | glutamate dehydrogenase 1, mitochondrial isoform b |
| NM_001318901.1 | NP_001305830.1 | glutamate dehydrogenase 1, mitochondrial isoform c |
| NM_001318902.1 | NP_001305831.1 | glutamate dehydrogenase 1, mitochondrial isoform c |
| NM_001318904.2 | NP_001305833.1 | glutamate dehydrogenase 1, mitochondrial isoform c |
| NM_001318905.2 | NP_001305834.1 | glutamate dehydrogenase 1, mitochondrial isoform c |
| NM_001318906.2 | NP_001305835.1 | glutamate dehydrogenase 1, mitochondrial isoform c |
| NM_005271.5 | NP_005262.1 | glutamate dehydrogenase 1, mitochondrial isoform a precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ADP binding |
IDA
IDA: Inferred from direct assay
|
12742085 | GOA |
| enables GTP binding |
IDA
IDA: Inferred from direct assay
|
11032875 | GOA |
| enables L-leucine binding |
IDA
IDA: Inferred from direct assay
|
12742085 | GOA |
| enables NAD+ binding |
IDA
IDA: Inferred from direct assay
|
12193607 | GOA |
| enables glutamate dehydrogenase (NAD+) activity |
IDA
IDA: Inferred from direct assay
|
11903050 | GOA |
| enables glutamate dehydrogenase [NAD(P)+] activity |
IDA
IDA: Inferred from direct assay
|
11032875 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16959573 | GOA |
| enables protein homodimerization activity |
IPI
IPI: Inferred from physical interaction
|
11903050 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in glutamate biosynthetic process |
IDA
IDA: Inferred from direct assay
|
11032875 | GOA |
| involved in glutamate catabolic process |
IDA
IDA: Inferred from direct assay
|
6121377 | GOA |
| involved in positive regulation of insulin secretion |
IMP
IMP: Inferred from mutant phenotype
|
11502802 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
18688271 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
19448744 | GOA |
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
15578726 | GOA |
GLUD1 Protein Structure
ELFV_dehydrog_N: Glu/Leu/Phe/Val dehydrogenase, dimerisation domain (113 - 241)
ELFV_dehydrog: Glutamate/Leucine/Phenylalanine/Valine dehydrogenase (263 - 456)
- 0
- 100
- 200
- 300
- 400
- 500
- 558 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
glutamate dehydrogenase 1, mitochondrial |
|
GLUD1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83281 | Glutamate Dehydrogenase 1 Antibody (YA3026) | WB, IHC-P, ICC/IF, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hyperinsulinemic Hypoglycemia, Familial, 6 |
|
|
| Hyperinsulinism |
|
|
| Hyperinsulinemic Hypoglycemia |
|
|
| Hypoglycemia |
|
|
| Olivopontocerebellar Atrophy |
|
|
| Canavan Disease |
|
|
| Sotos Syndrome |
|
|
| Hyperinsulinemic Hypoglycemia, Familial, 7 |
|
|
| Primary Cerebellar Degeneration |
|
|
| Maple Syrup Urine Disease |
|
|
| Hypoglycemia, Leucine-Induced |
|
|
| Monocarboxylate Transporter 1 Deficiency |
|
|
| Endometritis |
|
|
| Immunodeficiency 24 |
|
|
| Mixed Malaria |
|
|
| Pancreatic Cancer |
|
|
| Multiple System Atrophy 1 |
|
|
| Fetal Erythroblastosis |
|
|
| Schizophrenia |
|
|
| Amyotrophic Lateral Sclerosis 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | GLUD1 | RGD | RGD:2708 |
| Mus musculus | GLUD1 | MGD | MGI:95753 |
| Others | GLUD1 | NCBI |