Peptide Database

Peptide NameCecropin P1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC113H190N32O32

DescriptionStandard

        SWLKKTYKKLENSTKKRIAEG
    

Molecular Weight2508.91 Da

Isoelectric Point (pI)10.12

Net Charge (pH 7.0)4.46

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.2123

GRAVY Index-1.43

Hydrophobic Moment 0.61

Boman Index-0.41

Instability Index22.84

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 1097.97

LogP -10.06

H-bond Donors 40.0

H-bond Acceptors 37.0

Rotatable Bonds 91.0

Heavy Atoms 177.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0277129 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)