UniProtKB - P85032 (F256_CTEON)
Protein
U21-ctenitoxin-Co1a
Gene
N/A
Organism
Ctenus ornatus (Brazilian spider) (Oligoctenus ornatus)
Status
Functioni
Not toxic to mice by intracerebroventricular injection.1 Publication
GO - Biological processi
- pathogenesis Source: InterPro
Names & Taxonomyi
Protein namesi | Recommended name: U21-ctenitoxin-Co1aShort name: U21-CNTX-Co1a Alternative name(s): Venom peptide Oct F25-6 |
Organismi | Ctenus ornatus (Brazilian spider) (Oligoctenus ornatus) |
Taxonomic identifieri | 406443 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Ecdysozoa › Arthropoda › Chelicerata › Arachnida › Araneae › Araneomorphae › Entelegynae › Lycosoidea › Ctenidae › Oligoctenus |
Organism-specific databases
ArachnoServeri | AS000041 U21-ctenitoxin-Co1a |
Subcellular locationi
Extracellular region or secreted
- Secreted 1 Publication
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
PeptideiPRO_0000262764 | 1 – 32 | U21-ctenitoxin-Co1aAdd BLAST | 32 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 3 ↔ 17 | By similarity | ||
Disulfide bondi | 10 ↔ 21 | By similarity | ||
Disulfide bondi | 16 ↔ 30 | By similarity |
Keywords - PTMi
Disulfide bondExpressioni
Tissue specificityi
Expressed by the venom gland.1 Publication
Family & Domainsi
Domaini
The presence of a 'disulfide through disulfide knot' structurally defines this protein as a knottin.By similarity
Sequence similaritiesi
Belongs to the neurotoxin 17 (21C2) family.Sequence analysis
Keywords - Domaini
KnottinFamily and domain databases
InterProi | View protein in InterPro IPR012634 Toxin_29 |
Pfami | View protein in Pfam PF08116 Toxin_29, 1 hit |
i Sequence
Sequence statusi: Complete.
Mass spectrometryi
Similar proteinsi
Cross-referencesi
3D structure databases
SMRi | P85032 |
ModBasei | Search... |
MobiDBi | Search... |
Protocols and materials databases
Structural Biology Knowledgebase | Search... |
Organism-specific databases
ArachnoServeri | AS000041 U21-ctenitoxin-Co1a |
Family and domain databases
InterProi | View protein in InterPro IPR012634 Toxin_29 |
Pfami | View protein in Pfam PF08116 Toxin_29, 1 hit |
ProtoNeti | Search... |
Entry informationi
Entry namei | F256_CTEON | |
Accessioni | P85032Primary (citable) accession number: P85032 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 28, 2006 |
Last sequence update: | November 28, 2006 | |
Last modified: | June 20, 2018 | |
This is version 19 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencingDocuments
- SIMILARITY comments
Index of protein domains and families