Peptide Database

Peptide NamePotassium channel toxin PscKTxKap01

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC110H199N43O33S5

DescriptionStandard

        SCKRVCSGSRRSKQCMQKCKPTPGR
    

Molecular Weight2812.35 Da

Isoelectric Point (pI)10.48

Net Charge (pH 7.0)7.42

Net Charge (pH 7.4) 7.15

Charge Density (pH 7.0) 0.2967

GRAVY Index-1.30

Hydrophobic Moment 0.63

Boman Index-0.58

Instability Index97.32

Aliphatic Index 11.60

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1283.15

LogP -20.11

H-bond Donors 51.0

H-bond Acceptors 46.0

Rotatable Bonds 98.0

Heavy Atoms 191.0

Ring Count 2.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0241389 VERIFIED: NO

Provenance & Taxonomy

OrganismParavaejovis schwenkmeyeri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker