Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC358H591N101O94S

DescriptionStandard

        MNFSKLLIVFTILLVAFAGQSESRSLWKKLFKPVERAGQRIRDATIKGIVIAQQGANVLATIRGGPAIPPGQG
    

Molecular Weight7846.21 Da

Isoelectric Point (pI)11.48

Net Charge (pH 7.0)6.50

Net Charge (pH 7.4) 6.27

Charge Density (pH 7.0) 0.0891

GRAVY Index0.25

Hydrophobic Moment 0.87

Boman Index0.14

Instability Index31.93

Aliphatic Index 110.96

Aromaticity 0.0685

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 3133.89

LogP -27.69

H-bond Donors 108.0

H-bond Acceptors 102.0

Rotatable Bonds 263.0

Heavy Atoms 554.0

Ring Count 10.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0377901 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