Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length84 amino acids

Chemical FormulaC437H673N113O118S7

DescriptionStandard

        IGYFIFLEAIKWDLAFIKYPLSGAGFLDEKCQKYQGRCVSKCQKNEELAALCSKFQKCCKLMEPFLNQHKTLVSPFGDGHRNPT
    

Molecular Weight9622.16 Da

Isoelectric Point (pI)8.79

Net Charge (pH 7.0)3.88

Net Charge (pH 7.4) 3.46

Charge Density (pH 7.0) 0.0462

GRAVY Index-0.27

Hydrophobic Moment 0.56

Boman Index0.02

Instability Index22.64

Aliphatic Index 73.21

Aromaticity 0.1310

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3725.80

LogP -29.76

H-bond Donors 131.0

H-bond Acceptors 131.0

Rotatable Bonds 322.0

Heavy Atoms 675.0

Ring Count 18.0

Amide Bonds 91.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0420831 VERIFIED: NO

Provenance & Taxonomy

OrganismVombatus ursinus [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal