Peptide Database

Peptide NameCecropin A

Function Ontology

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Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC104H183N33O32

DescriptionStandard

        KVGRNIRDGVIKAGPAVSVVGEVS
    

Molecular Weight2407.77 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0734

GRAVY Index0.24

Hydrophobic Moment 0.67

Boman Index0.07

Instability Index23.77

Aliphatic Index 113.33

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 1057.82

LogP -12.37

H-bond Donors 37.0

H-bond Acceptors 34.0

Rotatable Bonds 81.0

Heavy Atoms 169.0

Ring Count 1.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0419034 VERIFIED: YES

Provenance & Taxonomy

OrganismAmyelois transitella [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)