Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC185H316N58O52

DescriptionStandard

        GWLKKIGKKIERIGQHTRDATIQAIGVAQQAANVAATLK
    

Molecular Weight4184.85 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-0.25

Hydrophobic Moment 0.95

Boman Index-0.02

Instability Index19.46

Aliphatic Index 102.82

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 1818.23

LogP -18.60

H-bond Donors 63.0

H-bond Acceptors 58.0

Rotatable Bonds 147.0

Heavy Atoms 295.0

Ring Count 3.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0183951 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [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)