Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC354H559N89O98S9

DescriptionStandard

        MKIIYYLLHFLCYVTFILPATCALVDPDRCTKKFGYCRRRCFKDEKQIDICLSPNKICCTESLLDED
    

Molecular Weight7918.35 Da

Isoelectric Point (pI)7.50

Net Charge (pH 7.0)0.52

Net Charge (pH 7.4) 0.11

Charge Density (pH 7.0) 0.0077

GRAVY Index0.07

Hydrophobic Moment 0.58

Boman Index0.01

Instability Index60.75

Aliphatic Index 93.13

Aromaticity 0.1194

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 3014.13

LogP -20.62

H-bond Donors 113.0

H-bond Acceptors 109.0

Rotatable Bonds 261.0

Heavy Atoms 550.0

Ring Count 12.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0274920 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