P05124 (KCRB_CANFA) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 96.
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: Creatine kinase B-type EC=2.7.3.2 Alternative name(s): B-CK Creatine kinase B chain | ||
| Gene names |
| ||
| Organism | Canis familiaris (Dog) (Canis lupus familiaris) [Reference proteome] | ||
| Taxonomic identifier | 9615 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Carnivora › Caniformia › Canidae › Canis › ![]() |
Protein attributes
| Sequence length | 381 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Reversibly catalyzes the transfer of phosphate between ATP and various phosphogens (e.g. creatine phosphate). Creatine kinase isoenzymes play a central role in energy transduction in tissues with large, fluctuating energy demands, such as skeletal muscle, heart, brain and spermatozoa. |
| Catalytic activity | ATP + creatine = ADP + phosphocreatine. |
| Subunit structure | Dimer of identical or non-identical chains. With MM being the major form in skeletal muscle and myocardium, MB existing in myocardium, and BB existing in many tissues, especially brain. |
| Subcellular location | |
| Sequence similarities | Belongs to the ATP:guanido phosphotransferase family. Contains 1 phosphagen kinase C-terminal domain. Contains 1 phosphagen kinase N-terminal domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | brain development Inferred from sequence or structural similarity. Source: AgBase cellular chloride ion homeostasisInferred from sequence or structural similarity. Source: AgBase |
| Cellular_component | mitochondrion Inferred from sequence or structural similarity. Source: AgBase |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW creatine 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 By similarity | ||||||
| Chain | 2 – 381 | 380 | Creatine kinase B-type | PRO_0000211965 | |||||
Regions | |||||||||
| Domain | 11 – 98 | 88 | Phosphagen kinase N-terminal | ||||||
| Domain | 125 – 367 | 243 | Phosphagen kinase C-terminal | ||||||
| Nucleotide binding | 128 – 132 | 5 | ATP By similarity | ||||||
| Nucleotide binding | 320 – 325 | 6 | ATP By similarity | ||||||
Sites | |||||||||
| Binding site | 130 | 1 | ATP By similarity | ||||||
| Binding site | 132 | 1 | ATP By similarity | ||||||
| Binding site | 191 | 1 | ATP By similarity | ||||||
| Binding site | 232 | 1 | Substrate By similarity | ||||||
| Binding site | 236 | 1 | ATP By similarity | ||||||
| Binding site | 285 | 1 | Substrate By similarity | ||||||
| Binding site | 292 | 1 | ATP By similarity | ||||||
| Binding site | 320 | 1 | ATP By similarity | ||||||
| Binding site | 335 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 4 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 35 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 39 | 1 | Phosphotyrosine By similarity | ||||||
| Modified residue | 125 | 1 | Phosphotyrosine By similarity | ||||||
| Modified residue | 164 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 199 | 1 | Phosphoserine By similarity | ||||||
Sequences
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References
| [1] | "The complete nucleotide sequence of canine brain B creatine kinase mRNA: homology in the coding and 3' noncoding regions among species." Billadello J.J., Kelly D.P., Roman D.G., Strauss A.W. Biochem. Biophys. Res. Commun. 138:392-398(1986) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Brain. |
| [2] | "Complete nucleotide sequence of dog heart creatine kinase mRNA: conservation of amino acid sequence within and among species." Roman D.G., Billadello J.J., Gordon J., Grace A., Sobel B., Strauss A.W. Proc. Natl. Acad. Sci. U.S.A. 82:8394-8398(1985) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 2-30; 44-61; 87-95; 138-149; 158-171; 178-208; 224-236; 247-261; 268-287; 321-357 AND 364-381. Tissue: Brain. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M13453 mRNA. Translation: AAA30837.1. |
| PIR | B24686. A24227. |
| RefSeq | XP_003639259.1. XM_003639211.1. |
3D structure databases | |
| ProteinModelPortal | P05124. |
| SMR | P05124. Positions 2-381. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9615.ENSCAFP00000026998. |
Proteomic databases | |
| PaxDb | P05124. |
| PRIDE | P05124. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSCAFT00000029035; ENSCAFP00000026998; ENSCAFG00000018277. |
| GeneID | 100855552. |
| KEGG | cfa:100855552. |
Phylogenomic databases | |
| eggNOG | COG3869. |
| GeneTree | ENSGT00550000074561. |
| HOGENOM | HOG000232165. |
| HOVERGEN | HBG001339. |
| InParanoid | P05124. |
| KO | K00933. |
| OMA | RGHEFMW. |
| OrthoDB | EOG4R7V9X. |
Family and domain databases | |
| Gene3D | 1.10.135.10. 1 hit. 3.30.590.10. 1 hit. |
| InterPro | IPR000749. ATP-guanido_PTrfase. IPR022415. ATP-guanido_PTrfase_AS. IPR022414. ATP-guanido_PTrfase_cat. IPR022413. ATP-guanido_PTrfase_N. IPR014746. Gln_synth/guanido_kin_cat_dom. [Graphical view] |
| PANTHER | PTHR11547. PTHR11547. 1 hit. |
| Pfam | PF00217. ATP-gua_Ptrans. 1 hit. PF02807. ATP-gua_PtransN. 1 hit. [Graphical view] |
| SUPFAM | SSF48034. ATP-gua_Ptrans. 1 hit. |
| PROSITE | PS00112. PHOSPHAGEN_KINASE. 1 hit. PS51510. PHOSPHAGEN_KINASE_C. 1 hit. PS51509. PHOSPHAGEN_KINASE_N. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 20855457. |
Entry information
| Entry name | KCRB_CANFA | ||||||||
| Accession | Primary (citable) accession number: P05124 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
