Peptide Database

Peptide NameCecropin 1

Function Ontology

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Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC98H166N32O25

DescriptionStandard

        WLKKIGKKIERVGQHTRD
    

Molecular Weight2192.57 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) 0.2139

GRAVY Index-1.32

Hydrophobic Moment 0.94

Boman Index-0.41

Instability Index12.94

Aliphatic Index 81.11

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 968.29

LogP -7.58

H-bond Donors 35.0

H-bond Acceptors 30.0

Rotatable Bonds 79.0

Heavy Atoms 155.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0360802 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

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)