Peptide Database

Peptide NameCrotamine 1

Function Ontology

Antimicrobial

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

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC370H572N96O89S8

DescriptionStandard

        MKILYLLFAFLFLAFLSEPGNAYKRCHKKGGHCFPKEKICIPPSSDFGKMDCRWKWKCCKKGSVNNAISI
    

Molecular Weight8045.61 Da

Isoelectric Point (pI)9.54

Net Charge (pH 7.0)8.61

Net Charge (pH 7.4) 8.18

Charge Density (pH 7.0) 0.1230

GRAVY Index-0.10

Hydrophobic Moment 0.59

Boman Index0.04

Instability Index47.65

Aliphatic Index 71.14

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 2955.10

LogP -19.70

H-bond Donors 108.0

H-bond Acceptors 108.0

Rotatable Bonds 267.0

Heavy Atoms 563.0

Ring Count 18.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0093987 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