Peptide Database

Peptide NameCytotoxin A5

Function Ontology

Annotation / Sequence feature ▸ Nuclear export signal

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC312H502N84O83S8

DescriptionStandard

        LKCHNTQLPFIYKTCPEGKNLCFKATLKKFPLKFPVKRGCADNCPKNSALLKYVCCSTDKCN
    

Molecular Weight7014.36 Da

Isoelectric Point (pI)9.36

Net Charge (pH 7.0)8.76

Net Charge (pH 7.4) 8.37

Charge Density (pH 7.0) 0.1413

GRAVY Index-0.35

Hydrophobic Moment 0.44

Boman Index-0.09

Instability Index31.83

Aliphatic Index 64.52

Aromaticity 0.0968

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 2703.55

LogP -25.58

H-bond Donors 98.0

H-bond Acceptors 101.0

Rotatable Bonds 232.0

Heavy Atoms 487.0

Ring Count 12.0

Amide Bonds 67.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0362638 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]

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

Bio-Activity Profile

Function

Toxin Venom Snake three-finger toxin family Pathogenesis-associated