Peptide Database

Peptide NameCecropin 2

Function Ontology

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Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC178H295N55O50

DescriptionStandard

        GWLKKFGKKLERIGQHTRDASIQVIGIAQQAANVAAT
    

Molecular Weight4005.59 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) 0.1040

GRAVY Index-0.25

Hydrophobic Moment 0.91

Boman Index-0.00

Instability Index8.35

Aliphatic Index 95.14

Aromaticity 0.0541

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 1734.01

LogP -17.91

H-bond Donors 60.0

H-bond Acceptors 55.0

Rotatable Bonds 139.0

Heavy Atoms 283.0

Ring Count 4.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0356915 VERIFIED: YES

Provenance & Taxonomy

OrganismDrosophila busckii [Animal]

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)