Peptide Database

Peptide NameCecropin P1

Function Ontology

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Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC108H173N29O35S

DescriptionStandard

        SWLSEKYEKLENSAKMRIAEG
    

Molecular Weight2469.77 Da

Isoelectric Point (pI)6.02

Net Charge (pH 7.0)-0.53

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0254

GRAVY Index-1.00

Hydrophobic Moment 0.40

Boman Index-0.21

Instability Index28.87

Aliphatic Index 65.24

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 1074.28

LogP -9.71

H-bond Donors 38.0

H-bond Acceptors 36.0

Rotatable Bonds 87.0

Heavy Atoms 173.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0397202 VERIFIED: YES

Provenance & Taxonomy

OrganismParascaris equorum [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)