Peptide Database

Peptide NameCecropin-A (Insects, animals)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC168H283N45O41

DescriptionStandard

        GGLKKFGKKLEGVGKRVFKASEKALPVVTGFKAL
    

Molecular Weight3589.32 Da

Isoelectric Point (pI)10.47

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.54

Charge Density (pH 7.0) 0.1988

GRAVY Index-0.07

Hydrophobic Moment 0.72

Boman Index0.02

Instability Index13.60

Aliphatic Index 88.82

Aromaticity 0.0882

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 1399.95

LogP -10.31

H-bond Donors 49.0

H-bond Acceptors 48.0

Rotatable Bonds 128.0

Heavy Atoms 254.0

Ring Count 4.0

Amide Bonds 33.0

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_0311005 VERIFIED: YES

Provenance & Taxonomy

OrganismCulex pipiens [Animal]

FamilyCecropin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

RECORD: Rec_0344362 VERIFIED: NO