Peptide Database

Peptide NameCecropin P1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC107H175N31O34

DescriptionStandard

        SWLSKTYNKLENSAKKRISEG
    

Molecular Weight2439.72 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)2.46

Net Charge (pH 7.4) 2.24

Charge Density (pH 7.0) 0.1172

GRAVY Index-1.27

Hydrophobic Moment 0.54

Boman Index-0.32

Instability Index47.33

Aliphatic Index 60.48

Aromaticity 0.0952

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 1109.25

LogP -12.83

H-bond Donors 40.0

H-bond Acceptors 37.0

Rotatable Bonds 86.0

Heavy Atoms 172.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0063539 VERIFIED: YES

Provenance & Taxonomy

OrganismToxocara canis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

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