Peptide Database

Peptide NameBeta-cardiotoxin CTX27

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC302H512N82O90S9

DescriptionStandard

        RKCLNTPLPLIYTTCPIGQDKCVKMTIKKLPSKYDVIRGCIDICPKSSADVEVLCCDTNKCNK
    

Molecular Weight7020.38 Da

Isoelectric Point (pI)8.85

Net Charge (pH 7.0)4.68

Net Charge (pH 7.4) 4.34

Charge Density (pH 7.0) 0.0743

GRAVY Index-0.16

Hydrophobic Moment 0.58

Boman Index-0.07

Instability Index37.49

Aliphatic Index 88.10

Aromaticity 0.0317

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 2780.01

LogP -27.81

H-bond Donors 102.0

H-bond Acceptors 104.0

Rotatable Bonds 235.0

Heavy Atoms 483.0

Ring Count 7.0

Amide Bonds 66.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0220982 VERIFIED: YES

Provenance & Taxonomy

OrganismOphiophagus hannah [Animal]

Familysnake three-finger toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-22; 15-40; 44-55; 56-61

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated