Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC201H324N54O49S2

DescriptionStandard

        MNFNKLFVFVALALAVCIGQSEAGWLKKIGKKIERVGQH
    

Molecular Weight4345.18 Da

Isoelectric Point (pI)9.86

Net Charge (pH 7.0)3.58

Net Charge (pH 7.4) 3.29

Charge Density (pH 7.0) 0.0917

GRAVY Index0.36

Hydrophobic Moment 0.94

Boman Index0.18

Instability Index32.70

Aliphatic Index 110.00

Aromaticity 0.1026

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 1672.78

LogP -10.61

H-bond Donors 58.0

H-bond Acceptors 56.0

Rotatable Bonds 150.0

Heavy Atoms 306.0

Ring Count 6.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0351046 VERIFIED: NO

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyCecropin

Tax ID7370

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic