O13060 (VSPA_TRIGA) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 72.
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: Snake venom serine protease 2A homolog Short name=SVSP 2A | ||
| Gene names |
| ||
| Organism | Trimeresurus gramineus (Bamboo pit viper) (Indian green tree viper) | ||
| Taxonomic identifier | 8767 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Lepidosauria › Squamata › Scleroglossa › Serpentes › Colubroidea › Viperidae › Crotalinae › Trimeresurus![]() |
Protein attributes
| Sequence length | 260 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Subcellular location | |
| Tissue specificity | Expressed by the venom gland. |
| Sequence similarities | Belongs to the peptidase S1 family. Snake venom subfamily. Contains 1 peptidase S1 domain. |
| Caution | Arg-67 is present instead of the conserved His which is expected to be an active site residue. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Secreted |
| Domain | Signal |
| Molecular function | Toxin |
| PTM | Disulfide bond Glycoprotein |
| Gene Ontology (GO) | |
| Biological_process | proteolysis Inferred from electronic annotation. Source: InterPro |
| Cellular_component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | serine-type endopeptidase activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 18 | 18 | By similarity | ||||||||
| Propeptide | 19 – 24 | 6 | By similarity | PRO_0000028393 | |||||||
| Chain | 25 – 260 | 236 | Snake venom serine protease 2A homolog | PRO_0000028394 | |||||||
Regions | |||||||||||
| Domain | 25 – 251 | 227 | Peptidase S1 | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 83 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 123 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 124 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 31 ↔ 165 | By similarity | |||||||||
| Disulfide bond | 52 ↔ 68 | By similarity | |||||||||
| Disulfide bond | 100 ↔ 258 | By similarity | |||||||||
| Disulfide bond | 144 ↔ 212 | By similarity | |||||||||
| Disulfide bond | 176 ↔ 191 | By similarity | |||||||||
| Disulfide bond | 202 ↔ 227 | By similarity | |||||||||
Sequences
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References
| [1] | "Accelerated evolution of crotalinae snake venom gland serine proteases." Deshimaru M., Ogawa T., Nakashima K., Nobuhisa I., Chijiwa T., Shimohigashi Y., Fukumaki Y., Niwa M., Yamashina I., Hattori S., Ohno M. FEBS Lett. 397:83-88(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Venom gland. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D67082 mRNA. Translation: BAA19980.1. |
3D structure databases | |
| ProteinModelPortal | O13060. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Phylogenomic databases | |
| HOVERGEN | HBG013304. |
Family and domain databases | |
| InterPro | IPR001254. Peptidase_S1. IPR018114. Peptidase_S1_AS. IPR001314. Peptidase_S1A. IPR009003. Trypsin-like_Pept_dom. [Graphical view] |
| Pfam | PF00089. Trypsin. 1 hit. [Graphical view] |
| PRINTS | PR00722. CHYMOTRYPSIN. |
| SMART | SM00020. Tryp_SPc. 1 hit. [Graphical view] |
| SUPFAM | SSF50494. Pept_Ser_Cys. 1 hit. |
| PROSITE | PS50240. TRYPSIN_DOM. 1 hit. PS00134. TRYPSIN_HIS. False negative. PS00135. TRYPSIN_SER. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | VSPA_TRIGA | ||||||||
| Accession | Primary (citable) accession number: O13060 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Animal Toxin Annotation Program | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
