Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC336H526N84O89S9

DescriptionStandard

        MKLLFVMLALLFFWDPTLAGLNPLAAEIHKKCYRNGICRLECYTSEMLVANCGFQLECCVKGNPDP
    

Molecular Weight7454.86 Da

Isoelectric Point (pI)6.51

Net Charge (pH 7.0)-0.46

Net Charge (pH 7.4) -0.84

Charge Density (pH 7.0) -0.0070

GRAVY Index0.37

Hydrophobic Moment 0.57

Boman Index0.19

Instability Index21.03

Aliphatic Index 97.58

Aromaticity 0.1061

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 2732.41

LogP -17.51

H-bond Donors 97.0

H-bond Acceptors 99.0

Rotatable Bonds 241.0

Heavy Atoms 518.0

Ring Count 13.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0324246 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