P30275 (KCRU_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 111.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Creatine kinase U-type, mitochondrial EC=2.7.3.2 Alternative name(s): Acidic-type mitochondrial creatine kinase Short name=Mia-CK Ubiquitous mitochondrial creatine kinase Short name=U-MtCK | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 418 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 | Exists as an octamer composed of four MTCK homodimers. |
| Subcellular location | Mitochondrion inner membrane; Peripheral membrane protein; Intermembrane side. |
| Miscellaneous | Mitochondrial creatine kinase binds cardiolipin. |
| 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 | Membrane Mitochondrion Mitochondrion inner membrane |
| Domain | Transit peptide |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Transferase |
| PTM | Nitration Phosphoprotein |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | mitochondrial inner membrane Inferred from electronic annotation. Source: UniProtKB-SubCell mitochondrionInferred from direct assay PubMed 14651853PubMed 18614015. Source: MGI |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW creatine kinase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| LRRK2 | Q5S007 | 2 | EBI-773103,EBI-5323863 | From a different organism. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 39 | 39 | Mitochondrion By similarity | ||||||
| Chain | 40 – 418 | 379 | Creatine kinase U-type, mitochondrial | PRO_0000016591 | |||||
Regions | |||||||||
| Domain | 46 – 132 | 87 | Phosphagen kinase N-terminal | ||||||
| Domain | 159 – 401 | 243 | Phosphagen kinase C-terminal | ||||||
| Nucleotide binding | 162 – 166 | 5 | ATP By similarity | ||||||
| Nucleotide binding | 354 – 359 | 6 | ATP By similarity | ||||||
| Region | 40 – 64 | 25 | Cardiolipin-binding By similarity | ||||||
Sites | |||||||||
| Binding site | 225 | 1 | ATP By similarity | ||||||
| Binding site | 270 | 1 | ATP By similarity | ||||||
| Binding site | 326 | 1 | ATP By similarity | ||||||
| Binding site | 369 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 154 | 1 | Phosphotyrosine Ref.5 | ||||||
| Modified residue | 313 | 1 | Nitrated tyrosine Ref.4 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Mouse ubiquitous mitochondrial creatine kinase: gene organization and consequences from inactivation in mouse embryonic stem cells." Steeghs K., Peters W., Brueckwilder M., Croes H., van Alewijk D., Wieringa B. DNA Cell Biol. 14:539-553(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. |
| [2] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: FVB/N. Tissue: Colon. |
| [3] | Lubec G., Kang S.U., Klug S., Sunyer B., Chen W.-Q. Submitted (JAN-2009) to UniProtKB Cited for: PROTEIN SEQUENCE OF 47-75; 105-130; 152-158; 173-182; 191-200; 250-270; 302-326 AND 355-375, MASS SPECTROMETRY. Strain: C57BL/6 and OF1. Tissue: Brain and Hippocampus. |
| [4] | "Endogenously nitrated proteins in mouse brain: links to neurodegenerative disease." Sacksteder C.A., Qian W.-J., Knyushko T.V., Wang H., Chin M.H., Lacan G., Melega W.P., Camp D.G. II, Smith R.D., Smith D.J., Squier T.C., Bigelow D.J. Biochemistry 45:8009-8022(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NITRATION [LARGE SCALE ANALYSIS] AT TYR-313, MASS SPECTROMETRY. Tissue: Brain. |
| [5] | "Large-scale identification and evolution indexing of tyrosine phosphorylation sites from murine brain." Ballif B.A., Carey G.R., Sunyaev S.R., Gygi S.P. J. Proteome Res. 7:311-318(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-154, MASS SPECTROMETRY. Tissue: Brain. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z13968 mRNA. Translation: CAA78371.1. Z13969 Genomic DNA. Translation: CAA78372.1. BC025976 mRNA. Translation: AAH25976.1. |
| IPI | IPI00128296. |
| PIR | S24612. I48308. |
| RefSeq | NP_034027.1. NM_009897.2. |
| UniGene | Mm.252145. |
3D structure databases | |
| ProteinModelPortal | P30275. |
| SMR | P30275. Positions 40-418. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P30275. 4 interactions. |
PTM databases | |
| PhosphoSite | P30275. |
Proteomic databases | |
| PaxDb | P30275. |
| PRIDE | P30275. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000000317; ENSMUSP00000000317; ENSMUSG00000000308. ENSMUST00000078222; ENSMUSP00000077349; ENSMUSG00000000308. |
| GeneID | 12716. |
| KEGG | mmu:12716. |
Organism-specific databases | |
| CTD | 12716. |
| MGI | MGI:99441. Ckmt1. |
Phylogenomic databases | |
| eggNOG | COG3869. |
| HOGENOM | HOG000232165. |
| HOVERGEN | HBG001339. |
| InParanoid | P30275. |
| KO | K00933. |
| OMA | ERHNGYN. |
| OrthoDB | EOG40VVPN. |
Gene expression databases | |
| ArrayExpress | P30275. |
| Bgee | P30275. |
| CleanEx | MM_CKMT1. |
| Genevestigator | P30275. |
| GermOnline | ENSMUSG00000000308. Mus musculus. |
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 | 281988. |
| SOURCE | Search... |
Entry information
| Entry name | KCRU_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P30275 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
