Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC335H531N91O86S

DescriptionStandard

        MNFIKILFAFTILIVAFAGQSEASWFKKVFKPVEKVGQRVRDAGIQGLTIAQQGANVLATARGGPPH
    

Molecular Weight7241.42 Da

Isoelectric Point (pI)10.55

Net Charge (pH 7.0)4.59

Net Charge (pH 7.4) 4.31

Charge Density (pH 7.0) 0.0685

GRAVY Index0.28

Hydrophobic Moment 0.83

Boman Index0.19

Instability Index16.24

Aliphatic Index 97.61

Aromaticity 0.1045

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 2832.50

LogP -23.35

H-bond Donors 96.0

H-bond Acceptors 93.0

Rotatable Bonds 239.0

Heavy Atoms 513.0

Ring Count 12.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0109404 VERIFIED: NO

Provenance & Taxonomy

OrganismHermetia illucens [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial