Peptide Database

Peptide NameCecropin P3

Function Ontology

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Standard StatusStandard

Sequence Length30 amino acids

Chemical FormulaC155H265N45O44S2

DescriptionStandard

        SWLKKTYKKLENSTKKRIAEGKVVIECCSR
    

Molecular Weight3527.17 Da

Isoelectric Point (pI)9.83

Net Charge (pH 7.0)5.44

Net Charge (pH 7.4) 5.19

Charge Density (pH 7.0) 0.1814

GRAVY Index-0.83

Hydrophobic Moment 0.61

Boman Index-0.31

Instability Index49.04

Aliphatic Index 74.67

Aromaticity 0.0667

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1505.32

LogP -14.23

H-bond Donors 57.0

H-bond Acceptors 52.0

Rotatable Bonds 127.0

Heavy Atoms 246.0

Ring Count 3.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0108722 VERIFIED: YES

Provenance & Taxonomy

OrganismToxocara canis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)