P13541 (MYH3_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 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: Myosin-3 Alternative name(s): Myosin heavy chain 3 | ||||
| Gene names |
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| 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 | 1940 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Muscle contraction. |
| Subunit structure | Muscle myosin is a hexameric protein that consists of 2 heavy chain subunits (MHC), 2 alkali light chain subunits (MLC) and 2 regulatory light chain subunits (MLC-2). |
| Subcellular location | Cytoplasm › myofibril. Note: Thick filaments of the myofibrils. |
| Domain | The rodlike tail sequence is highly repetitive, showing cycles of a 28-residue repeat pattern composed of 4 heptapeptides, characteristic for alpha-helical coiled coils. Each myosin heavy chain can be split into 1 light meromyosin (LMM) and 1 heavy meromyosin (HMM). It can later be split further into 2 globular subfragments (S1) and 1 rod-shaped subfragment (S2). |
| Sequence similarities | Contains 1 IQ domain. Contains 1 myosin head-like domain. |
| Caution | Represents a conventional myosin. This protein should not be confused with the unconventional myosin-3 (MYO3). |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm Thick filament |
| Domain | Coiled coil |
| Ligand | ATP-binding Actin-binding Calmodulin-binding Nucleotide-binding |
| Molecular function | Motor protein Muscle protein Myosin |
| PTM | Methylation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | contractile fiber Inferred from direct assay PubMed 16810681. Source: MGI myofibrilInferred from electronic annotation. Source: UniProtKB-SubCell myosin complexInferred from direct assay PubMed 1728586. Source: MGI myosin filamentInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW motor activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1940 | 1940 | Myosin-3 | PRO_0000123395 | |||||
Regions | |||||||||
| Domain | 1 – 781 | 781 | Myosin head-like | ||||||
| Domain | 782 – 811 | 30 | IQ | ||||||
| Nucleotide binding | 179 – 186 | 8 | ATP Potential | ||||||
| Region | 656 – 678 | 23 | Actin-binding By similarity | ||||||
| Region | 758 – 772 | 15 | Actin-binding By similarity | ||||||
| Coiled coil | 841 – 1928 | 1088 | Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 130 | 1 | N6,N6,N6-trimethyllysine Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 1747 | 1 | R → Q in AAA39791. Ref.3 | ||||||
| Sequence conflict | 1858 | 1 | D → A in AAA39791. Ref.3 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AL645988, AL596129 Genomic DNA. Translation: CAI25982.2. AL596129, AL645988 Genomic DNA. Translation: CAI24992.2. AK132623 mRNA. Translation: BAE21268.1. M11154 mRNA. Translation: AAA39791.1. |
| IPI | IPI00380895. |
| PIR | A24733. |
| RefSeq | NP_001093105.1. NM_001099635.1. |
| UniGene | Mm.340090. |
3D structure databases | |
| ProteinModelPortal | P13541. |
| SMR | P13541. Positions 4-964. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | P13541. |
Proteomic databases | |
| PaxDb | P13541. |
| PRIDE | P13541. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000007301; ENSMUSP00000007301; ENSMUSG00000020908. ENSMUST00000108689; ENSMUSP00000104329; ENSMUSG00000020908. ENSMUST00000165221; ENSMUSP00000131883; ENSMUSG00000020908. |
| GeneID | 17883. |
| KEGG | mmu:17883. |
| UCSC | uc007jlx.1. mouse. |
Organism-specific databases | |
| CTD | 4621. |
| MGI | MGI:1339709. Myh3. |
Phylogenomic databases | |
| eggNOG | COG5022. |
| GeneTree | ENSGT00680000099790. |
| HOGENOM | HOG000173959. |
| HOVERGEN | HBG004704. |
| InParanoid | P13541. |
| KO | K10352. |
| OMA | NGYRGKK. |
| OrthoDB | EOG43N7BR. |
Gene expression databases | |
| ArrayExpress | P13541. |
| Bgee | P13541. |
| Genevestigator | P13541. |
| GermOnline | ENSMUSG00000020908. Mus musculus. |
Family and domain databases | |
| Gene3D | 4.10.270.10. 1 hit. |
| InterPro | IPR000048. IQ_motif_EF-hand-BS. IPR027401. Myosin-like_IQ_dom. IPR015650. Myosin_1/23/4/7/8/13/15. IPR001609. Myosin_head_motor_dom. IPR004009. Myosin_N. IPR002928. Myosin_tail. IPR027417. P-loop_NTPase. [Graphical view] |
| PANTHER | PTHR13140:SF22. PTHR13140:SF22. 1 hit. |
| Pfam | PF00063. Myosin_head. 1 hit. PF02736. Myosin_N. 1 hit. PF01576. Myosin_tail_1. 1 hit. [Graphical view] |
| PRINTS | PR00193. MYOSINHEAVY. |
| SMART | SM00015. IQ. 2 hits. SM00242. MYSc. 1 hit. [Graphical view] |
| SUPFAM | SSF52540. SSF52540. 1 hit. |
| PROSITE | PS50096. IQ. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 292685. |
| SOURCE | Search... |
Entry information
| Entry name | MYH3_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P13541 Secondary accession number(s): Q3V183, Q5SUD4 | ||||||||
| Entry history |
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| 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
