Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length114 amino acids

Chemical FormulaC589H911N153O158S4

DescriptionStandard

        MDFLFSTFLSCLAFYKSTESNLKCYQFSLNLQVVPLNPFKIQINEMNFTKLFVVFAVVLIAFSGQSEAGWWKRVFKPVERLGQRVRDAGIQGLEIAQQGANVLATVRGGPPQQG
    

Molecular Weight12791.72 Da

Isoelectric Point (pI)9.39

Net Charge (pH 7.0)3.49

Net Charge (pH 7.4) 3.22

Charge Density (pH 7.0) 0.0306

GRAVY Index0.15

Hydrophobic Moment 0.94

Boman Index0.15

Instability Index37.40

Aliphatic Index 93.16

Aromaticity 0.1316

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14105.00

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

Amino Acid Composition

TPSA 5018.40

LogP -42.33

H-bond Donors 171.0

H-bond Acceptors 166.0

Rotatable Bonds 421.0

Heavy Atoms 904.0

Ring Count 22.0

Amide Bonds 129.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404905 VERIFIED: NO

Provenance & Taxonomy

OrganismHermetia illucens [Animal]

FamilyCecropin

Tax ID343691

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Non-hemolytic Non-ribosomal