Peptide Database

Peptide NameCecropinXJ

Function Ontology

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Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC120H208N36O37

DescriptionStandard

        EKVGQNIRDGIIKAGPAVAVVGQAATIA
    

Molecular Weight2747.15 Da

Isoelectric Point (pI)8.69

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.66

Charge Density (pH 7.0) 0.0299

GRAVY Index0.42

Hydrophobic Moment 0.69

Boman Index0.21

Instability Index17.05

Aliphatic Index 118.57

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 1178.27

LogP -12.90

H-bond Donors 39.0

H-bond Acceptors 38.0

Rotatable Bonds 92.0

Heavy Atoms 193.0

Ring Count 1.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0307926 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli TOP10

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