Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC318H491N79O80S3

DescriptionStandard

        MNFSKIFFFVFACFLALTSASPKWKIFKKIEHMGQNIRDGIIKAGPAVEVVGQASSIYKQG
    

Molecular Weight6796.98 Da

Isoelectric Point (pI)9.81

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.28

Charge Density (pH 7.0) 0.0750

GRAVY Index0.29

Hydrophobic Moment 0.70

Boman Index0.21

Instability Index34.32

Aliphatic Index 86.39

Aromaticity 0.1475

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 2549.21

LogP -18.15

H-bond Donors 88.0

H-bond Acceptors 89.0

Rotatable Bonds 227.0

Heavy Atoms 480.0

Ring Count 13.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0297533 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