Peptide Database

Peptide NameCecropin B

Function Ontology

Antimicrobial

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC310H506N84O74S2

DescriptionStandard

        MKFSRVFLFVFACLVALSAVSAAPEPRWKVFKKIEKVGRNVRDGIIKAGPAIGVLGQAKALG
    

Molecular Weight6657.98 Da

Isoelectric Point (pI)10.70

Net Charge (pH 7.0)7.49

Net Charge (pH 7.4) 7.25

Charge Density (pH 7.0) 0.1208

GRAVY Index0.51

Hydrophobic Moment 0.91

Boman Index0.17

Instability Index41.72

Aliphatic Index 108.55

Aromaticity 0.0968

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 2516.35

LogP -16.98

H-bond Donors 89.0

H-bond Acceptors 84.0

Rotatable Bonds 222.0

Heavy Atoms 470.0

Ring Count 10.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015282 VERIFIED: NO

Provenance & Taxonomy

OrganismSpodoptera exigua [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Non-hemolytic Non-ribosomal

MethodQualitative functional evidence

RECORD: Rec_0395933 VERIFIED: NO