Peptide Database

Peptide NameBeta_Defensin-CohCI-4 (Beta_Defensin-CohID-3) (Crotamine 3)

Function Ontology

Antimicrobial

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC368H573N93O88S8

DescriptionStandard

        MKILYLLFAFLFLAFLSEPGNAYKRCLKKGGHCFPKTVICLPPSSDFGKMDCRWKWKCCKKGSVNNAISI
    

Molecular Weight7964.58 Da

Isoelectric Point (pI)9.57

Net Charge (pH 7.0)8.52

Net Charge (pH 7.4) 8.15

Charge Density (pH 7.0) 0.1217

GRAVY Index0.14

Hydrophobic Moment 0.69

Boman Index0.11

Instability Index48.28

Aliphatic Index 80.86

Aromaticity 0.1429

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 2883.33

LogP -18.57

H-bond Donors 106.0

H-bond Acceptors 106.0

Rotatable Bonds 262.0

Heavy Atoms 557.0

Ring Count 17.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0271765 VERIFIED: YES

Provenance & Taxonomy

OrganismCrotalus oreganus [Animal]

FamilyDefensin

Tax ID332624

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Toxin Non-hemolytic Non-ribosomal