Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC399H621N109O107S10

DescriptionStandard

        MTLSRKLSYFVFAFFFILAQFLSGCQAGLEYSEPLPGGEFAACEPCRLGRGKCRRVCTEDEKVVGNCKMNFFCCRRKIT
    

Molecular Weight8977.51 Da

Isoelectric Point (pI)8.89

Net Charge (pH 7.0)4.43

Net Charge (pH 7.4) 4.08

Charge Density (pH 7.0) 0.0561

GRAVY Index0.07

Hydrophobic Moment 0.64

Boman Index0.02

Instability Index45.28

Aliphatic Index 65.44

Aromaticity 0.1392

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 3485.68

LogP -31.14

H-bond Donors 131.0

H-bond Acceptors 122.0

Rotatable Bonds 297.0

Heavy Atoms 625.0

Ring Count 14.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0367453 VERIFIED: NO

Provenance & Taxonomy

OrganismOdobenus rosmarus divergens [Animal]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence