Peptide Database

Peptide NameAntimicrobial peptide, Cecropin 3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC181H308N60O52

DescriptionStandard

        GWLKKIGKKIERIGQHTRDATIQGVGIAQQAANVAATAR
    

Molecular Weight4156.75 Da

Isoelectric Point (pI)11.07

Net Charge (pH 7.0)4.85

Net Charge (pH 7.4) 4.59

Charge Density (pH 7.0) 0.1243

GRAVY Index-0.37

Hydrophobic Moment 0.95

Boman Index-0.06

Instability Index17.28

Aliphatic Index 92.82

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 1854.11

LogP -20.88

H-bond Donors 65.0

H-bond Acceptors 58.0

Rotatable Bonds 145.0

Heavy Atoms 293.0

Ring Count 3.0

Amide Bonds 43.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0205179 VERIFIED: NO

Provenance & Taxonomy

OrganismDrosophila virilis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Antimicrobial Antibacterial Lytic

RECORD: Rec_0273186 VERIFIED: NO