Peptide Database

Peptide NameCecropin B

Function Ontology

—

Standard StatusStandard

Sequence Length27 amino acids

Chemical FormulaC121H214N38O35

DescriptionStandard

        EKVGRNVRDGLIKAGPAIAVIGQAKSL
    

Molecular Weight2761.23 Da

Isoelectric Point (pI)10.28

Net Charge (pH 7.0)2.83

Net Charge (pH 7.4) 2.66

Charge Density (pH 7.0) 0.1050

GRAVY Index0.08

Hydrophobic Moment 0.79

Boman Index0.04

Instability Index11.90

Aliphatic Index 119.26

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 1194.00

LogP -12.30

H-bond Donors 41.0

H-bond Acceptors 38.0

Rotatable Bonds 96.0

Heavy Atoms 194.0

Ring Count 1.0

Amide Bonds 28.0

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_0065336 VERIFIED: YES

Provenance & Taxonomy

OrganismBombyx mori [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli TOP10

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