Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC307H512N84O81S8

DescriptionStandard

        MKLILLVLTVTLLLVRVAQAMYCWGKLGRCRTTCEQNEVFHILCTDEAKCCVNPKHVPVKT
    

Molecular Weight6932.38 Da

Isoelectric Point (pI)8.88

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0593

GRAVY Index0.43

Hydrophobic Moment 0.56

Boman Index0.11

Instability Index36.49

Aliphatic Index 113.28

Aromaticity 0.0492

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2643.86

LogP -19.42

H-bond Donors 98.0

H-bond Acceptors 95.0

Rotatable Bonds 230.0

Heavy Atoms 480.0

Ring Count 8.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0333537 VERIFIED: NO

Provenance & Taxonomy

OrganismEnhydra lutris kenyoni [Bacterium]

FamilyDefensin

Tax ID391180

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence