Q5VXT5 (SYPL2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 72.
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: Synaptophysin-like protein 2 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 272 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Involved in communication between the T-tubular and junctional sarcoplasmic reticulum (SR) membranes By similarity. |
| Subcellular location | Membrane; Multi-pass membrane protein By similarity. Note: Triad junction, the junctional complex between the transverse tubule and the sarcoplasmic reticulum By similarity. |
| Sequence similarities | Belongs to the synaptophysin/synaptobrevin family. Contains 1 MARVEL domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Membrane |
| Coding sequence diversity | Alternative splicing |
| Domain | Transmembrane Transmembrane helix |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cellular calcium ion homeostasis Inferred from electronic annotation. Source: Compara |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW synaptic vesicleInferred from electronic annotation. Source: InterPro |
| Molecular_function | transporter activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q5VXT5-1) 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. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 2 (identifier: Q5VXT5-2) The sequence of this isoform differs from the canonical sequence as follows: 217-272: LFGFINFFLW...AAEQGAVEKQ → VRPVATAGSSTSPAAQACPS | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 272 | 272 | Synaptophysin-like protein 2 | PRO_0000179166 | |||||
Regions | |||||||||
| Topological domain | 1 – 33 | 33 | Cytoplasmic Potential | ||||||
| Transmembrane | 34 – 54 | 21 | Helical; Potential | ||||||
| Topological domain | 55 – 116 | 62 | Vesicular Potential | ||||||
| Transmembrane | 117 – 137 | 21 | Helical; Potential | ||||||
| Topological domain | 138 – 150 | 13 | Cytoplasmic Potential | ||||||
| Transmembrane | 151 – 171 | 21 | Helical; Potential | ||||||
| Topological domain | 172 – 213 | 42 | Vesicular Potential | ||||||
| Transmembrane | 214 – 234 | 21 | Helical; Potential | ||||||
| Topological domain | 235 – 272 | 38 | Cytoplasmic Potential | ||||||
| Domain | 30 – 238 | 209 | MARVEL | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 213 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 217 – 272 | 56 | LFGFI…AVEKQ → VRPVATAGSSTSPAAQACPS in isoform 2. | VSP_014268 | |||||
Experimental info | |||||||||
| Sequence conflict | 99 | 1 | E → G in BAD18604. Ref.2 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB158472 mRNA. Translation: BAM08466.1. AK131459 mRNA. Translation: BAD18604.1. AK289513 mRNA. Translation: BAF82202.1. AK293082 mRNA. Translation: BAF85771.1. AL356735, AL355145 Genomic DNA. Translation: CAH70888.1. AL355145, AL356735 Genomic DNA. Translation: CAI22943.1. CH471122 Genomic DNA. Translation: EAW56384.1. |
| IPI | IPI00418582. IPI00477131. |
| RefSeq | NP_001035799.1. NM_001040709.1. |
| UniGene | Hs.528366. |
3D structure databases | |
| ProteinModelPortal | Q5VXT5. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9606.ENSP00000358888. |
Polymorphism databases | |
| DMDM | 68566071. |
Proteomic databases | |
| PRIDE | Q5VXT5. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000369872; ENSP00000358888; ENSG00000143028. |
| GeneID | 284612. |
| KEGG | hsa:284612. |
| UCSC | uc001dxo.2. human. uc001dxp.3. human. |
Organism-specific databases | |
| CTD | 284612. |
| GeneCards | GC01P110010. |
| HGNC | HGNC:27638. SYPL2. |
| HPA | HPA018032. |
| neXtProt | NX_Q5VXT5. |
| PharmGKB | PA142670846. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG82723. |
| HOGENOM | HOG000252913. |
| HOVERGEN | HBG006681. |
| InParanoid | Q5VXT5. |
| OMA | LYLRFHN. |
| OrthoDB | EOG4V438C. |
| PhylomeDB | Q5VXT5. |
Gene expression databases | |
| ArrayExpress | Q5VXT5. |
| Bgee | Q5VXT5. |
| CleanEx | HS_SYPL2. |
| Genevestigator | Q5VXT5. |
| GermOnline | ENSG00000143028. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR008253. Marvel. IPR021128. MARVEL-like_dom. IPR001285. Synaptophysin/porin. [Graphical view] |
| PANTHER | PTHR10306. PTHR10306. 1 hit. |
| Pfam | PF01284. MARVEL. 1 hit. [Graphical view] |
| PRINTS | PR00220. SYNAPTOPHYSN. |
| PROSITE | PS51225. MARVEL. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 284612. |
| NextBio | 94995. |
Entry information
| Entry name | SYPL2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q5VXT5 Secondary accession number(s): A8K0E8 Q6ZMX1 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 1 Human chromosome 1: entries, gene names and cross-references to MIM |
| SIMILARITY comments Index of protein domains and families |

Clusters with
