P13286 (PHKG1_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 114.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform EC=2.7.11.19 | ||||
| Gene names |
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| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 388 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Catalytic subunit of the phosphorylase b kinase (PHK), which mediates the neural and hormonal regulation of glycogen breakdown (glycogenolysis) by phosphorylating and thereby activating glycogen phosphorylase. In vitro, phosphorylates PYGM, TNNI3, MAPT/TAU, GAP43 and NRGN/RC3 By similarity. |
| Catalytic activity | 2 ATP + phosphorylase b = 2 ADP + phosphorylase a. ATP + [tau protein] = ADP + [tau protein] phosphate. ATP + a protein = ADP + a phosphoprotein. |
| Subunit structure | Hexadecamer of 4 heterotetramers, each composed of alpha, beta, gamma, and delta subunits. Alpha (PHKA1 or PHKA2) and beta (PHKB) are regulatory subunits, gamma (PHKG1 or PHKG2) is the catalytic subunit, and delta is calmodulin. |
| Domain | The two calmodulin-binding domains appear to act in concert to bind a single molecule of calmodulin and are pseudosubstrate/autoinhibitory domains By similarity. |
| Sequence similarities | Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. Contains 1 protein kinase domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Carbohydrate metabolism Glycogen metabolism |
| Ligand | ATP-binding Calmodulin-binding Nucleotide-binding |
| Molecular function | Kinase Muscle protein Serine/threonine-protein kinase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | glycogen biosynthetic process Inferred from electronic annotation. Source: InterPro glycogen metabolic processInferred from direct assay PubMed 3953807PubMed 6281247. Source: RGD |
| Cellular_component | phosphorylase kinase complex Inferred from direct assay PubMed 3953807. Source: RGD |
| Molecular_function | ATP binding Inferred from direct assay PubMed 6281247. Source: RGD enzyme bindingInferred from direct assay PubMed 3953807PubMed 6281247. Source: RGD phosphorylase kinase activityInferred from direct assay PubMed 3953807PubMed 6281247. Source: RGD tau-protein kinase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed | ||||||
| Chain | 2 – 388 | 387 | Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform | PRO_0000086511 | |||||
Regions | |||||||||
| Domain | 20 – 288 | 269 | Protein kinase | ||||||
| Nucleotide binding | 26 – 34 | 9 | ATP By similarity | ||||||
| Region | 303 – 327 | 25 | Calmodulin-binding (domain-N) | ||||||
| Region | 343 – 367 | 25 | Calmodulin-binding (domain-C) | ||||||
Sites | |||||||||
| Active site | 150 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 49 | 1 | ATP By similarity | ||||||
Sequences
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References
| [1] | "Nucleotide sequence of cDNA encoding the catalytic subunit of phosphorylase kinase from rat soleus muscle." Cawley K.C., Ramachandran C., Gorin F.A., Walsh D.A. Nucleic Acids Res. 16:2355-2356(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "Characterization of the gene for rat phosphorylase kinase catalytic subunit." Cawley K.C., Akita C.G., Angelos K.L., Walsh D.A. J. Biol. Chem. 268:1194-1200(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Wistar. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X07320 mRNA. Translation: CAA30280.1. |
| IPI | IPI00231199. |
| PIR | S00731. |
| RefSeq | NP_113761.1. NM_031573.1. |
| UniGene | Rn.10399. |
3D structure databases | |
| ProteinModelPortal | P13286. |
| SMR | P13286. Positions 12-292. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10116.ENSRNOP00000001222. |
Proteomic databases | |
| PaxDb | P13286. |
| PRIDE | P13286. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000001222; ENSRNOP00000001222; ENSRNOG00000000920. |
| GeneID | 29353. |
| KEGG | rno:29353. |
Organism-specific databases | |
| CTD | 5260. |
| RGD | 3325. Phkg1. |
Phylogenomic databases | |
| eggNOG | COG0515. |
| GeneTree | ENSGT00680000100008. |
| HOGENOM | HOG000233016. |
| HOVERGEN | HBG106193. |
| InParanoid | P13286. |
| KO | K00871. |
| OMA | DFYENYE. |
| OrthoDB | EOG4CNQR5. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.19. 5301. |
Gene expression databases | |
| ArrayExpress | P13286. |
| Genevestigator | P13286. |
| GermOnline | ENSRNOG00000000920. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR020636. Ca/CaM-dep_Ca-dep_prot_Kinase. IPR011009. Kinase-like_dom. IPR002291. Phosph_kin_gamma. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR002290. Ser/Thr_dual-sp_kinase_dom. IPR008271. Ser/Thr_kinase_AS. [Graphical view] |
| PANTHER | PTHR24347. PTHR24347. 1 hit. |
| Pfam | PF00069. Pkinase. 1 hit. [Graphical view] |
| PRINTS | PR01049. PHOSPHBKNASE. |
| SMART | SM00220. S_TKc. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 608858. |
Entry information
| Entry name | PHKG1_RAT | ||||||||
| Accession | Primary (citable) accession number: P13286 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
