Q64332 (SYN2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 97.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Synapsin-2 Alternative name(s): Synapsin II | ||
| 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 | 586 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Neuronal phosphoprotein that coats synaptic vesicles, binds to the cytoskeleton, and is believed to function in the regulation of neurotransmitter release By similarity. |
| Subunit structure | Interacts with CAPON By similarity. |
| Subcellular location | |
| Tissue specificity | Expressed exclusively in neuronal cells. Ref.3 |
| Domain | The A region binds phospholipids with a preference for negatively charged species By similarity. |
| Post-translational modification | Phosphorylation at Ser-10 dissociates synapsins from synaptic vesicles By similarity. |
| Sequence similarities | Belongs to the synapsin family. |
| Sequence caution | The sequence AAH66004.1 differs from that shown. Reason: Erroneous initiation. The sequence AAH85129.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cell junction Synapse |
| Coding sequence diversity | Alternative splicing |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | metabolic process Inferred from electronic annotation. Source: GOC neurotransmitter secretionInferred from mutant phenotype PubMed 7777057. Source: MGI |
| Cellular_component | cell junction Inferred from electronic annotation. Source: UniProtKB-KW synaptic vesicle membraneInferred from direct assay PubMed 15071120. Source: MGI |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: InterPro catalytic activityInferred from electronic annotation. Source: InterPro protein dimerization activityTraceable author statement PubMed 15071120. Source: MGI |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform IIa (identifier: Q64332-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform IIb (identifier: Q64332-2) The sequence of this isoform differs from the canonical sequence as follows: 459-479: GPGQPQGMQPPGKVLPPRRLP → CLQYILDCNGIAVGPKQVQAS 480-586: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 586 | 586 | Synapsin-2 | PRO_0000183022 | |||||
Regions | |||||||||
| Region | 1 – 29 | 29 | A | ||||||
| Region | 33 – 113 | 81 | B; linker | ||||||
| Region | 114 – 421 | 308 | C; actin-binding and synaptic-vesicle binding | ||||||
| Region | 422 – 458 | 37 | G; Pro-rich linker | ||||||
| Region | 459 – 537 | 79 | H; Pro/Ser-rich linker | ||||||
| Region | 538 – 586 | 49 | E | ||||||
| Compositional bias | 486 – 499 | 14 | Poly-Ser | ||||||
| Compositional bias | 515 – 520 | 6 | Poly-Ser | ||||||
Amino acid modifications | |||||||||
| Modified residue | 10 | 1 | Phosphoserine; by PKA and CaMK1 By similarity | ||||||
| Modified residue | 422 | 1 | Phosphothreonine Ref.5 | ||||||
| Modified residue | 426 | 1 | Phosphoserine Ref.5 | ||||||
Natural variations | |||||||||
| Alternative sequence | 459 – 479 | 21 | GPGQP…PRRLP → CLQYILDCNGIAVGPKQVQA S in isoform IIb. | VSP_015203 | |||||
| Alternative sequence | 480 – 586 | 107 | Missing in isoform IIb. | VSP_015204 | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Identification of mouse synapsin IIb." Han S.J. Submitted (OCT-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM IIB). Strain: H129. Tissue: Brain. |
| [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] (ISOFORM IIA). Strain: C57BL/6. Tissue: Brain. |
| [3] | "Neuron-specific expression of the synapsin II gene is directed by a specific core promoter and upstream regulatory elements." Chin L.S., Li L., Greengard P. J. Biol. Chem. 269:18507-18513(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-126, TISSUE SPECIFICITY. Strain: 129/Sv. |
| [4] | Lubec G., Klug S., Kang S.U., Sunyer B., Chen W.-Q. Submitted (JAN-2009) to UniProtKB Cited for: PROTEIN SEQUENCE OF 59-112; 116-129; 136-143; 178-213; 245-270; 338-353 AND 405-414, MASS SPECTROMETRY. Strain: C57BL/6 and OF1. Tissue: Brain and Hippocampus. |
| [5] | "Qualitative and quantitative analyses of protein phosphorylation in naive and stimulated mouse synaptosomal preparations." Munton R.P., Tweedie-Cullen R., Livingstone-Zatchej M., Weinandy F., Waidelich M., Longo D., Gehrig P., Potthast F., Rutishauser D., Gerrits B., Panse C., Schlapbach R., Mansuy I.M. Mol. Cell. Proteomics 6:283-293(2007) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-422 AND SER-426, MASS SPECTROMETRY. Tissue: Brain cortex. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF096867 mRNA. Translation: AAC72966.1. BC066004 mRNA. Translation: AAH66004.1. Different initiation. BC085129 mRNA. Translation: AAH85129.1. Different initiation. L32026 Genomic DNA. Translation: AAA79964.1. |
| IPI | IPI00134492. IPI00469548. |
| PIR | I61260. |
| RefSeq | NP_001104485.1. NM_001111015.1. NP_038709.1. NM_013681.2. |
| UniGene | Mm.441431. Mm.466323. |
3D structure databases | |
| ProteinModelPortal | Q64332. |
| SMR | Q64332. Positions 113-420. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q64332. 6 interactions. |
PTM databases | |
| PhosphoSite | Q64332. |
Proteomic databases | |
| PaxDb | Q64332. |
| PRIDE | Q64332. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000009538; ENSMUSP00000009538; ENSMUSG00000009394. ENSMUST00000169345; ENSMUSP00000133121; ENSMUSG00000009394. |
| GeneID | 20965. |
| KEGG | mmu:20965. |
| UCSC | uc009dim.2. mouse. uc009din.2. mouse. |
Organism-specific databases | |
| CTD | 6854. |
| MGI | MGI:103020. Syn2. |
Phylogenomic databases | |
| eggNOG | NOG284201. |
| GeneTree | ENSGT00530000063319. |
| HOGENOM | HOG000231323. |
| HOVERGEN | HBG016354. |
| InParanoid | Q64332. |
| OMA | QGMQPPG. |
Gene expression databases | |
| Bgee | Q64332. |
| CleanEx | MM_SYN2. |
| Genevestigator | Q64332. |
Family and domain databases | |
| Gene3D | 3.30.1490.20. 1 hit. 3.30.470.20. 2 hits. 3.40.50.20. 1 hit. |
| InterPro | IPR013815. ATP_grasp_subdomain_1. IPR013816. ATP_grasp_subdomain_2. IPR016185. PreATP-grasp_dom. IPR001359. Synapsin. IPR020898. Synapsin_ATP-bd_dom. IPR019735. Synapsin_CS. IPR019736. Synapsin_P_site. IPR020897. Synapsin_pre-ATP-grasp_dom. [Graphical view] |
| Pfam | PF02078. Synapsin. 1 hit. PF02750. Synapsin_C. 1 hit. PF10581. Synapsin_N. 1 hit. [Graphical view] |
| PRINTS | PR01368. SYNAPSIN. |
| SUPFAM | SSF52440. PreATP-grasp-like. 1 hit. |
| PROSITE | PS00415. SYNAPSIN_1. 1 hit. PS00416. SYNAPSIN_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 299926. |
| SOURCE | Search... |
Entry information
| Entry name | SYN2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q64332 Secondary accession number(s): Q6NZR0, Q9QWV7 | ||||||||
| 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
