Graphics credits: COMPARTMENTS | More Info
| Parameter | Value |
|---|---|
| Gene | PRKAB1 |
| Protein Name | AAKB1_HUMAN |
| Organism | Homo sapiens (Human) |
| Alternative name(s) | 5'-AMP-activated protein kinase subunit beta-1 (AMPK subunit beta-1) (AMPKb) |
| Protein Family | 5'-AMP-activated protein kinase beta subunit family |
| NCBI Gene ID | 5564 |
| UniProt ID | Q9Y478 |
| Enzyme Class | - |
| Molecular Weight | 30382 |
| Protein Length | 270 |
| Protein Domain | InterPro | Pfam |
| 3D Structure |
PDBe |
PDBj |
RCSB PDB |
DrugPort
ModBase | SwissModel |
| Gene Expression | Gene Expression Atlas |
| Function and Disease | OMIM |
| Protein-protein Interaction Database | STRING | IntAct | MINT |
| Kinase Database | Phospho.ELM | PhosphoSite | NetworKIN |
| Catalytic Activity (UniProt annotation) | - |
| Localization | N/A |
| Function (UniProt annotation) | Non-catalytic subunit of AMP-activated protein kinase (AMPK), an energy sensor protein kinase that plays a key role in regulating cellular energy metabolism. In response to reduction of intracellular ATP levels, AMPK activates energy-producing pathways and inhibits energy-consuming processes: inhibits protein, carbohydrate and lipid biosynthesis, as well as cell growth and proliferation. AMPK acts via direct phosphorylation of metabolic enzymes, and by longer-term effects via phosphorylation of transcription regulators. Also acts as a regulator of cellular polarity by remodeling the actin cytoskeleton; probably by indirectly activating myosin. Beta non-catalytic subunit acts as a scaffold on which the AMPK complex assembles, via its C-terminus that bridges alpha (PRKAA1 or PRKAA2) and gamma subunits (PRKAG1, PRKAG2 or PRKAG3). |
| Gene Ontology | GO:0004672; GO:0004679; GO:0005634; GO:0005654; GO:0005737; GO:0005829; GO:0006468; GO:0006633; GO:0007050; GO:0007165; GO:0010628; GO:0016236; GO:0019901; GO:0031588; GO:0035878; GO:0050790; GO:0051291; GO:0120162 |
| Gene Name | Organism | P-Site | Sequence(+/-7) | Conservation | Disorder | Curator Assessment | Reliability | Evidence Class | Evidence Logic | PubMed | Phospho-ELM | PhosphoSite-Plus |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRKAA1 (Q13131) | Homo sapiens | S108 | SKLPLTRSHNNFVAI | 0.861 | 0.2817 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | S174 | MVDSQKCSDVSELSS | 0.22 | 0.4409 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | S177 | SQKCSDVSELSSSPP | 0.214 | 0.4652 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | S24 | HKTPRRDSSGGTKDG | 0.763 | 0.9346 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | T158 | NIIQVKKTDFEVFDA | 0.163 | 0.1229 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | T80 | APAQARPTVFRWTGG | 0.836 | 0.662 | - | - | - | - | - | - |
|
| PRKAA1 (Q13131) | Homo sapiens | T148 | IVTSQLGTVNNIIQV | 0.405 | 0.3807 | - | - | - | - | - | - |
|
Reactome Pathways
KEGG Pathways
| Pathway ID | Pathway Name |
|---|---|
| hsa04910 | Insulin signaling pathway |
| hsa04920 | Adipocytokine signaling pathway |
| hsa05410 | Hypertrophic cardiomyopathy (HCM) |
NCI Nature PID Pathways
| Pathway ID | Pathway Name |
|---|---|
| mtor_4pathway | mTOR signaling pathway |