E5AJX2 · VSP_VIPNI
- ProteinSnake venom serine protease nikobin
- Genesp-VN
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids257 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score3/5
Function
function
Snake venom serine protease that may act in the hemostasis system of the prey.
Features
Showing features for active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Active site | 64 | Charge relay system | ||||
Sequence: H | ||||||
Active site | 109 | Charge relay system | ||||
Sequence: D | ||||||
Active site | 203 | Charge relay system | ||||
Sequence: S |
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | extracellular region | |
Molecular Function | serine-type endopeptidase activity | |
Molecular Function | toxin activity | |
Biological Process | proteolysis |
Keywords
- Molecular function
Enzyme and pathway databases
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended nameSnake venom serine protease nikobin
- EC number
- Short namesSVSP
Gene names
Organism names
- Taxonomic lineageEukaryota > Metazoa > Chordata > Craniata > Vertebrata > Euteleostomi > Lepidosauria > Squamata > Bifurcata > Unidentata > Episquamata > Toxicofera > Serpentes > Colubroidea > Viperidae > Viperinae > Vipera
Accessions
- Primary accessionE5AJX2
Subcellular Location
PTM/Processing
Features
Showing features for signal, propeptide, chain, disulfide bond, glycosylation.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-18 | |||||
Sequence: MVLIRVLANLLLLQLSYA | ||||||
Propeptide | PRO_5000666457 | 19-24 | ||||
Sequence: QKSSEL | ||||||
Chain | PRO_5000666458 | 25-257 | Snake venom serine protease nikobin | |||
Sequence: VIGGDECNINEHPFLAFVTSDRRRCAGTLINQEWVLTAAHCNGKYMKIELGVHDKMVRNEDKQTRVPKQKFFCLSSKEYTMWDKDIMLIRLNTPVNNSTHIAPVSLASRPPVVGSVCRIMGWGTISSPKVILPDVPHCANIEIIKYSKCQGVHPELPAKGRVVCAGIWQGGKDSCHGDSGAPLICNGQLQGLLSWGGDPCAQPLQPGLYTDIFDYSDWIQSIIAGNTTATCPP | ||||||
Disulfide bond | 31↔162 | |||||
Sequence: CNINEHPFLAFVTSDRRRCAGTLINQEWVLTAAHCNGKYMKIELGVHDKMVRNEDKQTRVPKQKFFCLSSKEYTMWDKDIMLIRLNTPVNNSTHIAPVSLASRPPVVGSVCRIMGWGTISSPKVILPDVPHC | ||||||
Disulfide bond | 49↔65 | |||||
Sequence: CAGTLINQEWVLTAAHC | ||||||
Disulfide bond | 97↔255 | |||||
Sequence: CLSSKEYTMWDKDIMLIRLNTPVNNSTHIAPVSLASRPPVVGSVCRIMGWGTISSPKVILPDVPHCANIEIIKYSKCQGVHPELPAKGRVVCAGIWQGGKDSCHGDSGAPLICNGQLQGLLSWGGDPCAQPLQPGLYTDIFDYSDWIQSIIAGNTTATC | ||||||
Glycosylation | 120 | N-linked (GlcNAc...) asparagine | ||||
Sequence: N | ||||||
Glycosylation | 121 | N-linked (GlcNAc...) asparagine | ||||
Sequence: N | ||||||
Disulfide bond | 141↔209 | |||||
Sequence: CRIMGWGTISSPKVILPDVPHCANIEIIKYSKCQGVHPELPAKGRVVCAGIWQGGKDSCHGDSGAPLIC | ||||||
Disulfide bond | 173↔188 | |||||
Sequence: CQGVHPELPAKGRVVC | ||||||
Disulfide bond | 199↔224 | |||||
Sequence: CHGDSGAPLICNGQLQGLLSWGGDPC | ||||||
Glycosylation | 250 | N-linked (GlcNAc...) asparagine | ||||
Sequence: N |
Keywords
- PTM
PTM databases
Expression
Tissue specificity
Expressed by the venom gland.
Interaction
Subunit
Monomer.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 25-248 | Peptidase S1 | ||||
Sequence: VIGGDECNINEHPFLAFVTSDRRRCAGTLINQEWVLTAAHCNGKYMKIELGVHDKMVRNEDKQTRVPKQKFFCLSSKEYTMWDKDIMLIRLNTPVNNSTHIAPVSLASRPPVVGSVCRIMGWGTISSPKVILPDVPHCANIEIIKYSKCQGVHPELPAKGRVVCAGIWQGGKDSCHGDSGAPLICNGQLQGLLSWGGDPCAQPLQPGLYTDIFDYSDWIQSIIA |
Sequence similarities
Belongs to the peptidase S1 family. Snake venom subfamily.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length257
- Mass (Da)28,216
- Last updated2011-02-08 v1
- Checksum4081FA8D98999C9C