Peptide Database

Peptide NameCrotamine 2

Function Ontology

Antimicrobial

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

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC458H704N118O104S10

DescriptionStandard

        MKILYLLFAFLFLAFLSEPGNAYKRCHKKGGHCFPKEKICIPPSSDFGKMDCRWKWKCCKKGKWKIMPSPSRTMDIFKIWPRT
    

Molecular Weight9847.87 Da

Isoelectric Point (pI)9.86

Net Charge (pH 7.0)12.61

Net Charge (pH 7.4) 12.17

Charge Density (pH 7.0) 0.1519

GRAVY Index-0.33

Hydrophobic Moment 0.59

Boman Index-0.02

Instability Index53.52

Aliphatic Index 60.00

Aromaticity 0.1566

Extinction Coeff. Reduced 24980.00

Extinction Coeff. Oxidized 25355.00

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

Amino Acid Composition

TPSA 3532.05

LogP -18.91

H-bond Donors 130.0

H-bond Acceptors 129.0

Rotatable Bonds 323.0

Heavy Atoms 690.0

Ring Count 26.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0062366 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