Peptide Database

Peptide NameCrotamine 5

Function Ontology

Antimicrobial

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

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC345H531N89O80S8

DescriptionStandard

        MKILYLLFAFLFLAFLSEPGNAYKRCHKKGGHCFPKTVICLPPSSDFGKMDCRWKWKCCKKGSGK
    

Molecular Weight7461.98 Da

Isoelectric Point (pI)9.66

Net Charge (pH 7.0)9.61

Net Charge (pH 7.4) 9.18

Charge Density (pH 7.0) 0.1478

GRAVY Index-0.13

Hydrophobic Moment 0.59

Boman Index0.04

Instability Index56.92

Aliphatic Index 63.08

Aromaticity 0.1538

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 2686.12

LogP -16.83

H-bond Donors 100.0

H-bond Acceptors 100.0

Rotatable Bonds 246.0

Heavy Atoms 522.0

Ring Count 18.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0097660 VERIFIED: YES

Provenance & Taxonomy

OrganismCrotalus oreganus [Animal]

FamilyCrotamine

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