Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC326H533N85O81S

DescriptionStandard

        MNFTKYFVVFLIVLVAFSSGAEAGVLKKWGKKLEKIGKNVHRSVEKALPAAQGVVGVLGAAKALGK
    

Molecular Weight6971.30 Da

Isoelectric Point (pI)10.24

Net Charge (pH 7.0)7.58

Net Charge (pH 7.4) 7.30

Charge Density (pH 7.0) 0.1149

GRAVY Index0.44

Hydrophobic Moment 0.81

Boman Index0.21

Instability Index8.55

Aliphatic Index 110.76

Aromaticity 0.0909

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 2654.92

LogP -18.49

H-bond Donors 92.0

H-bond Acceptors 91.0

Rotatable Bonds 239.0

Heavy Atoms 493.0

Ring Count 9.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068120 VERIFIED: NO

Provenance & Taxonomy

OrganismPhlebotomus papatasi [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic