Peptide Database

Peptide NameCecropin 14

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC197H335N57O49

DescriptionStandard

        KWKIFKKIERVGQNIRDGIIKAGPAVAVVGQAASIIKPGK
    

Molecular Weight4286.12 Da

Isoelectric Point (pI)10.73

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.1689

GRAVY Index-0.01

Hydrophobic Moment 0.91

Boman Index0.05

Instability Index13.91

Aliphatic Index 109.75

Aromaticity 0.0500

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 1726.47

LogP -13.34

H-bond Donors 59.0

H-bond Acceptors 56.0

Rotatable Bonds 149.0

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_0265702 VERIFIED: NO

Provenance & Taxonomy

OrganismPapilio polytes [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial