Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Putative alpha-conotoxin Qc alphaL-2

Gene
N/A
Organism
Conus quercinus (Oak cone)
Status
Reviewed-Annotation score: Annotation score: 2 out of 5-Protein uncertaini

Functioni

Alpha-conotoxins act on postsynaptic membranes, they bind to the nicotinic acetylcholine receptors (nAChR) and thus inhibit them.By similarity

Miscellaneous

The mature peptide contains 3 cysteine residues.

GO - Molecular functioni

Keywordsi

Molecular functionAcetylcholine receptor inhibiting toxin, Ion channel impairing toxin, Neurotoxin, Postsynaptic neurotoxin, Toxin

Names & Taxonomyi

Protein namesi
Recommended name:
Putative alpha-conotoxin Qc alphaL-2
Short name:
QcaL-2
OrganismiConus quercinus (Oak cone)
Taxonomic identifieri101313 [NCBI]
Taxonomic lineageiEukaryotaMetazoaLophotrochozoaMolluscaGastropodaCaenogastropodaHypsogastropodaNeogastropodaConoideaConidaeConus

Organism-specific databases

ConoServeri549. Qcal-2 precursor.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 21Sequence analysisAdd BLAST21
PropeptideiPRO_000037066822 – 48By similarityAdd BLAST27
PeptideiPRO_000037066949 – 68Putative alpha-conotoxin Qc alphaL-2Add BLAST20

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Disulfide bondi51 ↔ 64By similarity

Keywords - PTMi

Disulfide bond

Expressioni

Tissue specificityi

Expressed by the venom duct.

Structurei

3D structure databases

ProteinModelPortaliA1X8B9.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the conotoxin A superfamily.Curated

Keywords - Domaini

Signal

Family and domain databases

InterProiView protein in InterPro
IPR009958. Conotoxin_a-typ.
PfamiView protein in Pfam
PF07365. Toxin_8. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

A1X8B9-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MGMRMMFTMF LLVVLATTVV SFNLDHAFDG RNAAANNKAT DLMARTVRGF
60
CSDPSCRFGN PELCDWRR
Length:68
Mass (Da):7,679
Last modified:February 6, 2007 - v1
Checksum:i8CCECBE92AC3AF96
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
DQ311059 Genomic DNA. Translation: ABD33851.1.

Similar proteinsi

Entry informationi

Entry nameiCA2_CONQU
AccessioniPrimary (citable) accession number: A1X8B9
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 5, 2009
Last sequence update: February 6, 2007
Last modified: November 22, 2017
This is version 30 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programAnimal Toxin Annotation Program

Miscellaneousi

Caution

Could be the product of a pseudogene.Curated

Documents

  1. SIMILARITY comments
    Index of protein domains and families