Peptide Database

Peptide NamePutative calcium channel toxin 196

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC153H224N44O55S5

DescriptionStandard

        YGRPCDSDRDCCWEYRCLSSGEEYTCKQDPGP
    

Molecular Weight3720.00 Da

Isoelectric Point (pI)4.39

Net Charge (pH 7.0)-3.28

Net Charge (pH 7.4) -3.57

Charge Density (pH 7.0) -0.1025

GRAVY Index-1.34

Hydrophobic Moment 0.44

Boman Index-0.33

Instability Index53.12

Aliphatic Index 12.19

Aromaticity 0.1250

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10220.00

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

Amino Acid Composition

TPSA 1612.36

LogP -19.86

H-bond Donors 61.0

H-bond Acceptors 57.0

Rotatable Bonds 115.0

Heavy Atoms 257.0

Ring Count 8.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0351870 VERIFIED: NO

Provenance & Taxonomy

OrganismLychas mucronatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker

TargetKv1.1/KCNA1, hKv1.2/KCNA2, Kv1.3/KCNA3