Peptide Database

Peptide NameCytotoxin 4

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC296H487N83O79S10

DescriptionStandard

        RKCNKLVPLFYKTCPAGKNLCYKMFMVSNLTVPVKRGCIDVCPKNSALVKYVCCNTDRCN
    

Molecular Weight6793.19 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)8.67

Net Charge (pH 7.4) 8.33

Charge Density (pH 7.0) 0.1445

GRAVY Index-0.03

Hydrophobic Moment 0.58

Boman Index-0.05

Instability Index41.46

Aliphatic Index 76.17

Aromaticity 0.0833

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 2633.90

LogP -25.38

H-bond Donors 98.0

H-bond Acceptors 98.0

Rotatable Bonds 223.0

Heavy Atoms 468.0

Ring Count 9.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0387021 VERIFIED: YES

Provenance & Taxonomy

OrganismNaja atra [Animal]

Familysnake three-finger toxin family

Tax ID8656; 0

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-21; 14-38; 42-53; 54-59

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated