Peptide Database

Peptide NameCecropin B

Function Ontology

—

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC91H162N30O26

DescriptionStandard

        KVGRNIRDGVIKAGPAVSVVG
    

Molecular Weight2092.45 Da

Isoelectric Point (pI)11.00

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.1314

GRAVY Index0.28

Hydrophobic Moment 0.67

Boman Index0.07

Instability Index29.32

Aliphatic Index 115.71

Aromaticity 0.0000

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 912.99

LogP -10.34

H-bond Donors 32.0

H-bond Acceptors 29.0

Rotatable Bonds 70.0

Heavy Atoms 147.0

Ring Count 1.0

Amide Bonds 21.0

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_0130515 VERIFIED: YES

Provenance & Taxonomy

OrganismAmyelois transitella [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)