Peptide Database

Peptide NameCecropin C

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length26 amino acids

Chemical FormulaC128H217N41O35

DescriptionStandard

        GWLKKIGKKLERVGQHTRDATIQGLG
    

Molecular Weight2890.35 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.85

Net Charge (pH 7.4) 3.59

Charge Density (pH 7.0) 0.1480

GRAVY Index-0.76

Hydrophobic Moment 0.91

Boman Index-0.16

Instability Index-0.12

Aliphatic Index 90.00

Aromaticity 0.0385

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 1264.41

LogP -12.05

H-bond Donors 45.0

H-bond Acceptors 40.0

Rotatable Bonds 103.0

Heavy Atoms 204.0

Ring Count 3.0

Amide Bonds 27.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169664 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila rhopaloa [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative

TargetEscherichia coli TOP10

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