Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length90 amino acids

Chemical FormulaC458H743N129O128S5

DescriptionStandard

        ETQASSLISLLLLLSSLTILPSYLKARSLILSGRCRSQCKNKEREYALCPNKKKCCVPLDKLPKDWVENGPWWSGLNPRGWGLYRLRESS
    

Molecular Weight10264.91 Da

Isoelectric Point (pI)9.58

Net Charge (pH 7.0)7.79

Net Charge (pH 7.4) 7.52

Charge Density (pH 7.0) 0.0866

GRAVY Index-0.38

Hydrophobic Moment 0.60

Boman Index-0.08

Instability Index43.33

Aliphatic Index 96.44

Aromaticity 0.0778

Extinction Coeff. Reduced 26470.00

Extinction Coeff. Oxidized 26720.00

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

Amino Acid Composition

TPSA 4168.65

LogP -38.73

H-bond Donors 153.0

H-bond Acceptors 141.0

Rotatable Bonds 341.0

Heavy Atoms 720.0

Ring Count 17.0

Amide Bonds 95.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034518 VERIFIED: NO

Provenance & Taxonomy

OrganismVombatus ursinus [Bacterium]

FamilyDefensin

Tax ID29139

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence