Peptide Database

Peptide NameCecropin P1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC115H181N33O32

DescriptionStandard

        SWWKKTYNKLENSAKKRIAEG
    

Molecular Weight2537.87 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)3.46

Net Charge (pH 7.4) 3.24

Charge Density (pH 7.0) 0.1648

GRAVY Index-1.52

Hydrophobic Moment 0.54

Boman Index-0.35

Instability Index32.28

Aliphatic Index 46.67

Aromaticity 0.1429

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

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

Amino Acid Composition

TPSA 1110.60

LogP -9.99

H-bond Donors 40.0

H-bond Acceptors 36.0

Rotatable Bonds 88.0

Heavy Atoms 180.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0221427 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)