Peptide Database

Peptide NameCecropinXJ

Function Ontology

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Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC177H302N54O43

DescriptionStandard

        RWKVFKKIEKVGRNVRDGVIKAGPAIAVLGQAKALG
    

Molecular Weight3874.63 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.1877

GRAVY Index-0.04

Hydrophobic Moment 0.91

Boman Index-0.02

Instability Index30.65

Aliphatic Index 108.33

Aromaticity 0.0556

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 1591.42

LogP -12.35

H-bond Donors 56.0

H-bond Acceptors 50.0

Rotatable Bonds 135.0

Heavy Atoms 274.0

Ring Count 4.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0110847 VERIFIED: YES

Provenance & Taxonomy

OrganismHelicoverpa armigera [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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TargetEscherichia coli TOP10

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