PRKAG2 - protein kinase AMP-activated non-catalytic subunit gamma 2 Gene
Also Known as AAKG; CMH6; WPWS; AAKG2; H91620p
Species: Homo sapiens
About PRKAG2
This gene has 35 transcripts (splice variants), 222 orthologues, 2 paralogues and is associated with 7 phenotypes. Ubiquitous expression in heart (RPKM 15.2), prostate (RPKM 4.8) and 24 other tissues.
Summary
AMP-activated protein kinase (AMPK) is a heterotrimeric protein composed of a catalytic alpha subunit, a noncatalytic beta subunit, and a noncatalytic regulatory gamma subunit. Various forms of each of these subunits exist, encoded by different genes. AMPK is an important energy-sensing enzyme that monitors cellular energy status and functions by inactivating key Enzymes involved in regulating de novo biosynthesis of fatty acid and Cholesterol. This gene is a member of the AMPK gamma subunit family. Mutations in this gene have been associated with Wolff-Parkinson-White syndrome, familial hypertrophic cardiomyopathy, and glycogen storage disease of the heart. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jan 2015]
PRKAG2 Products (25)
| mRNA | Protein | Name |
|---|---|---|
| NM_001040633.2 | NP_001035723.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform c |
| NM_001304527.2 | NP_001291456.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform d |
| NM_001304531.2 | NP_001291460.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform b |
| NM_001363698.2 | NP_001350627.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform e |
| NM_001407021.1 | NP_001393950.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform f |
| NM_001407022.1 | NP_001393951.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform g |
| NM_001407023.1 | NP_001393952.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform h |
| NM_001407024.1 | NP_001393953.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform c |
| NM_001407026.1 | NP_001393955.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform i |
| NM_001407027.1 | NP_001393956.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform i |
| NM_001407028.1 | NP_001393957.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform j |
| NM_001407029.1 | NP_001393958.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform k |
| NM_001407030.1 | NP_001393959.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform l |
| NM_001407031.1 | NP_001393960.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform m |
| NM_001407032.1 | NP_001393961.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform n |
| NM_001407033.1 | NP_001393962.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform o |
| NM_001407034.1 | NP_001393963.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform p |
| NM_001407035.1 | NP_001393964.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform p |
| NM_001407036.1 | NP_001393965.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform q |
| NM_001407037.1 | NP_001393966.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform r |
| NM_001407038.1 | NP_001393967.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform s |
| NM_001407039.1 | NP_001393968.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform t |
| NM_001407040.1 | NP_001393969.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform t |
| NM_016203.4 | NP_057287.2 | 5'-AMP-activated protein kinase subunit gamma-2 isoform a |
| NM_024429.2 | NP_077747.1 | 5'-AMP-activated protein kinase subunit gamma-2 isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ADP binding |
IDA
IDA: Inferred from direct assay
|
15877279 | GOA |
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
15877279 | GOA |
| enables cAMP-dependent protein kinase inhibitor activity |
IDA
IDA: Inferred from direct assay
|
17255938 | GOA |
| enables cAMP-dependent protein kinase regulator activity |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| enables phosphorylase kinase regulator activity |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32814053 | GOA |
| enables protein kinase activator activity |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| enables protein kinase binding |
IDA
IDA: Inferred from direct assay
|
10698692 | GOA |
| enables protein kinase regulator activity |
IDA
IDA: Inferred from direct assay
|
24563466 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in glycogen metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
11827995 | GOA |
| involved in intracellular signal transduction |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| involved in negative regulation of protein kinase activity |
IDA
IDA: Inferred from direct assay
|
17255938 | GOA |
| involved in positive regulation of peptidyl-threonine phosphorylation |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| involved in positive regulation of protein kinase activity |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| involved in regulation of fatty acid metabolic process |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| involved in regulation of glycolytic process |
IMP
IMP: Inferred from mutant phenotype
|
15877279 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of nucleotide-activated protein kinase complex |
IDA
IDA: Inferred from direct assay
|
15877279 | GOA |
PRKAG2 Protein Structure
CBS: CBS domain (360 - 408)
CBS: CBS domain (435 - 480)
CBS: CBS domain (508 - 554)
- 0
- 100
- 200
- 300
- 400
- 500
- 569 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
5'-AMP-activated protein kinase subunit gamma-2 |
|
PRKAG2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PRKAG2 | Q9UGJ0 | COL25A1 | Homo sapiens | Q8NE08 | 32814053 | |
|
Intra
|
PRKAG2 | Q9UGJ0 | COL25A1 | Homo sapiens | Q8NE08 | 32814053 | |
|
Intra
|
PRKAG2 | Q9UGJ0 | COL25A1 | Homo sapiens | Q8NE08 | 32814053 | |
|
Intra
|
PRKAG2 | Q9UGJ0 | SQSTM1 | Homo sapiens | Q13501 | 32814053 | |
|
Intra
|
PRKAG2 | Q9UGJ0 | SQSTM1 | Homo sapiens | Q13501 | 32814053 | |
|
Intra
|
PRKAG2 | Q9UGJ0 | SQSTM1 | Homo sapiens | Q13501 | 32814053 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Glycogen Storage Disease Of Heart, Lethal Congenital |
|
|
| Wolff-Parkinson-White Syndrome |
|
|
| Cardiomyopathy, Familial Hypertrophic, 6 |
|
|
| Hypertrophic Cardiomyopathy |
|
|
| Cardiomyopathy, Familial Hypertrophic, 1 |
|
|
| Glycogen Storage Disease |
|
|
| Danon Disease |
|
|
| Glycogen Storage Disease Ii |
|
|
| Fabry Disease |
|
|
| Mitochondrial Dna Depletion Syndrome 12b |
|
|
| Atrial Standstill 1 |
|
|
| Cardiomyopathy, Familial Hypertrophic, 4 |
|
|
| Osteopetrosis, Autosomal Recessive 6 |
|
|
| Glycogen Storage Disease Iii |
|
|
| Mast Syndrome |
|
|
| Third-Degree Atrioventricular Block |
|
|
| Angiokeratoma |
|
|
| Ebstein Anomaly |
|
|
| Atrioventricular Block |
|
|
| Skin Hemangioma |
|
|
| Sphingolipidosis |
|
|
| Intrinsic Cardiomyopathy |
|
|
| Left Ventricular Noncompaction |
|
|
| Restrictive Cardiomyopathy |
|
|
| Heart Conduction Disease |
|
|
| Rasopathy |
|
|
| Brugada Syndrome |
|
|
| Long Qt Syndrome |
|
|
| Noonan Syndrome 1 |
|
|
| Dilated Cardiomyopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | PRKAG2 | VGNC | VGNC:81745 |
| Canis familiaris | PRKAG2 | VGNC | VGNC:44973 |
| Bos taurus | PRKAG2 | VGNC | VGNC:55749 |
| Felis catus | PRKAG2 | VGNC | VGNC:80662 |
| Mus musculus | PRKAG2 | MGD | MGI:1336153 |
| Rattus norvegicus | PRKAG2 | RGD | RGD:727782 |
| Others | PRKAG2 | NCBI |