Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC187H320N58O53

DescriptionStandard

        GWLKKLGKKIERVGQHTRDATIQTIGVAQQAVNVAATLK
    

Molecular Weight4228.90 Da

Isoelectric Point (pI)10.56

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.58

Charge Density (pH 7.0) 0.1243

GRAVY Index-0.28

Hydrophobic Moment 0.91

Boman Index-0.04

Instability Index17.28

Aliphatic Index 102.56

Aromaticity 0.0256

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 1838.46

LogP -18.99

H-bond Donors 64.0

H-bond Acceptors 59.0

Rotatable Bonds 148.0

Heavy Atoms 298.0

Ring Count 3.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0318192 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)