Peptide Database

Peptide NameCecropin A

Function Ontology

—

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC133H213N41O30

DescriptionStandard

        RWKFFKKVERVGQHIRDGIIKAGP
    

Molecular Weight2866.37 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) 0.2020

GRAVY Index-0.72

Hydrophobic Moment 0.87

Boman Index-0.20

Instability Index31.35

Aliphatic Index 77.08

Aromaticity 0.1250

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 1175.77

LogP -7.49

H-bond Donors 42.0

H-bond Acceptors 36.0

Rotatable Bonds 98.0

Heavy Atoms 204.0

Ring Count 6.0

Amide Bonds 24.0

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_0100158 VERIFIED: YES

Provenance & Taxonomy

OrganismHelicoverpa armigera [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

-

TargetEscherichia coli TOP10

MethodMex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)