Peptide Database

Peptide NameCecropin 25

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC198H333N57O48

DescriptionStandard

        KWKLFKKIEKVGRNIRNGIIKAGPAVQVVGQASQIYKL
    

Molecular Weight4280.12 Da

Isoelectric Point (pI)10.79

Net Charge (pH 7.0)7.75

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.2041

GRAVY Index-0.22

Hydrophobic Moment 0.91

Boman Index-0.03

Instability Index21.73

Aliphatic Index 110.26

Aromaticity 0.0789

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1746.17

LogP -12.88

H-bond Donors 60.0

H-bond Acceptors 56.0

Rotatable Bonds 151.0

Heavy Atoms 303.0

Ring Count 5.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0055857 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio xuthus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial