Peptide Database

Peptide NameCecropin C

Function Ontology

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Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC135H230N42O37

DescriptionStandard

        SWLKKLGKKIERVGQHTRDATIQGLGI
    

Molecular Weight3033.53 Da

Isoelectric Point (pI)10.45

Net Charge (pH 7.0)3.55

Net Charge (pH 7.4) 3.28

Charge Density (pH 7.0) 0.1314

GRAVY Index-0.58

Hydrophobic Moment 0.91

Boman Index-0.12

Instability Index8.81

Aliphatic Index 101.11

Aromaticity 0.0370

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 1313.74

LogP -12.16

H-bond Donors 47.0

H-bond Acceptors 42.0

Rotatable Bonds 108.0

Heavy Atoms 214.0

Ring Count 3.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0037046 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila busckii [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)