Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length78 amino acids

Chemical FormulaC395H621N107O102S4

DescriptionStandard

        MNFSKIFFFVFACFLALTSASPKWKIFKKIEHMGQNIRDGIIKAGPAEHMGRNVRDGIIKSGPAIQVVGQASSIYKQG
    

Molecular Weight8629.07 Da

Isoelectric Point (pI)10.10

Net Charge (pH 7.0)6.66

Net Charge (pH 7.4) 6.31

Charge Density (pH 7.0) 0.0854

GRAVY Index0.06

Hydrophobic Moment 0.72

Boman Index0.13

Instability Index28.96

Aliphatic Index 83.85

Aromaticity 0.1154

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 3357.33

LogP -28.37

H-bond Donors 116.0

H-bond Acceptors 115.0

Rotatable Bonds 291.0

Heavy Atoms 608.0

Ring Count 15.0

Amide Bonds 84.0

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_0398655 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptidea sinapis [Bacterium]

FamilyCecropin family

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic

MethodQualitative functional evidence