Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length63 amino acids

Chemical FormulaC311H512N86O78S4

DescriptionStandard

        MNFSRVLLFVFACLVAACSVSAAPEPRWKVFKKIEKMGRNIRDGVIKAGPAIEVLGQAKAIGK
    

Molecular Weight6832.18 Da

Isoelectric Point (pI)10.15

Net Charge (pH 7.0)6.48

Net Charge (pH 7.4) 6.22

Charge Density (pH 7.0) 0.1029

GRAVY Index0.37

Hydrophobic Moment 0.89

Boman Index0.12

Instability Index67.63

Aliphatic Index 102.22

Aromaticity 0.0794

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2625.84

LogP -19.60

H-bond Donors 93.0

H-bond Acceptors 89.0

Rotatable Bonds 230.0

Heavy Atoms 479.0

Ring Count 9.0

Amide Bonds 65.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0128370 VERIFIED: NO

Provenance & Taxonomy

OrganismHelicoverpa armigera [Animal]

FamilyCecropin family

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic

MethodQualitative functional evidence