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C5J896

- KAX6G_OPICY

UniProt

C5J896 - KAX6G_OPICY

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Protein

Potassium channel toxin alpha-KTx 6.16

Gene
N/A
Organism
Opisthacanthus cayaporum (South American scorpion)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at transcript leveli

Functioni

Inhibits voltage-gated potassium channels.By similarity

GO - Biological processi

  1. defense response Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Ion channel impairing toxin, Neurotoxin, Potassium channel impairing toxin, Toxin

Names & Taxonomyi

Protein namesi
Recommended name:
Potassium channel toxin alpha-KTx 6.16
Alternative name(s):
OcyC12
OrganismiOpisthacanthus cayaporum (South American scorpion)
Taxonomic identifieri573324 [NCBI]
Taxonomic lineageiEukaryotaMetazoaEcdysozoaArthropodaChelicerataArachnidaScorpionesIuridaScorpionoideaHemiscorpiidaeOpisthacanthus

Subcellular locationi

Secreted By similarity

GO - Cellular componenti

  1. extracellular region Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2424Sequence AnalysisAdd
BLAST
Chaini25 – 6743Potassium channel toxin alpha-KTx 6.16PRO_0000398609Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi34 ↔ 55By similarity
Disulfide bondi40 ↔ 60By similarity
Disulfide bondi44 ↔ 62By similarity
Disulfide bondi50 ↔ 65By similarity

Keywords - PTMi

Disulfide bond

Expressioni

Tissue specificityi

Expressed by the venom gland.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di3.30.30.10. 1 hit.
InterProiIPR003614. Scorpion_toxin-like.
[Graphical view]
SUPFAMiSSF57095. SSF57095. 1 hit.

Sequencei

Sequence statusi: Complete.

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

C5J896-1 [UniParc]FASTAAdd to Basket

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        10         20         30         40         50
MNLKLALVLL LTVINVGMLP GATSNGNIKT DIKCYRNSHC NFHCEKSYYC
60
QGSKCVRKRC NCYNCPL
Length:67
Mass (Da):7,560
Last modified:July 28, 2009 - v1
Checksum:i23ABD0E1A00BEA75
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
FM998754 mRNA. Translation: CAX51400.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
FM998754 mRNA. Translation: CAX51400.1 .

3D structure databases

ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 3.30.30.10. 1 hit.
InterProi IPR003614. Scorpion_toxin-like.
[Graphical view ]
SUPFAMi SSF57095. SSF57095. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Cloning and characterization of cDNA sequences encoding for new venom peptides of the Brazilian scorpion Opisthacanthus cayaporum."
    Silva E.C., Camargos T.S., Maranhao A.Q., Silva-Pereira I., Silva L.P., Possani L.D., Schwartz E.F.
    Toxicon 54:252-261(2009) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
    Tissue: Venom gland.

Entry informationi

Entry nameiKAX6G_OPICY
AccessioniPrimary (citable) accession number: C5J896
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 5, 2010
Last sequence update: July 28, 2009
Last modified: October 29, 2014
This is version 14 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programAnimal Toxin Annotation Program

Miscellaneousi

Documents

  1. Scorpion potassium channel toxins
    Nomenclature of scorpion potassium channel toxins and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3