Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length112 amino acids

Chemical FormulaC599H938N150O156S5

DescriptionStandard

        MQFSKLFVVFTILIVAFAGQSEASWWKKVFKPVEKLGQRVRDATIQGLGIAQQVKLVGERKSSSQWKNLVNESVMLPFRESELLSKVLMFWQPFEVVPHSECFLKLIYSSIC
    

Molecular Weight12897.09 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)4.58

Net Charge (pH 7.4) 4.25

Charge Density (pH 7.0) 0.0409

GRAVY Index0.19

Hydrophobic Moment 0.80

Boman Index0.13

Instability Index34.45

Aliphatic Index 100.80

Aromaticity 0.1250

Extinction Coeff. Reduced 23490.00

Extinction Coeff. Oxidized 23615.00

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

Amino Acid Composition

TPSA 4927.95

LogP -33.76

H-bond Donors 172.0

H-bond Acceptors 167.0

Rotatable Bonds 433.0

Heavy Atoms 910.0

Ring Count 23.0

Amide Bonds 121.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0286770 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