Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC183H313N57O52

DescriptionStandard

        WLKKIGKKIERVGQHTRDATIQTIGVAQQAANVAATLK
    

Molecular Weight4143.79 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) 0.1275

GRAVY Index-0.32

Hydrophobic Moment 0.94

Boman Index-0.06

Instability Index14.23

Aliphatic Index 100.26

Aromaticity 0.0263

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 1809.36

LogP -18.74

H-bond Donors 63.0

H-bond Acceptors 58.0

Rotatable Bonds 145.0

Heavy Atoms 292.0

Ring Count 3.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0361140 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

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)