Peptide Database

Peptide NameCecropin-A1 (AalCecA) (Cecropin-A)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length59 amino acids

Chemical FormulaC286H492N74O71S

DescriptionStandard

        MNFTKLFAIVLLAALVLLGQTEAGGLKKLGKKLEGVGKRVFKASEKALPVAVGIKALGK
    

Molecular Weight6135.48 Da

Isoelectric Point (pI)10.36

Net Charge (pH 7.0)7.50

Net Charge (pH 7.4) 7.26

Charge Density (pH 7.0) 0.1271

GRAVY Index0.55

Hydrophobic Moment 0.72

Boman Index0.21

Instability Index8.14

Aliphatic Index 128.98

Aromaticity 0.0508

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 2323.20

LogP -14.71

H-bond Donors 80.0

H-bond Acceptors 80.0

Rotatable Bonds 218.0

Heavy Atoms 432.0

Ring Count 4.0

Amide Bonds 60.0

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_0077426 VERIFIED: YES

Provenance & Taxonomy

OrganismAedes albopictus [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Anti-Gram-positive Non-hemolytic

TargetGram-negative and Gram-positive bacteria