Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length93 amino acids

Chemical FormulaC461H749N135O123S9

DescriptionStandard

        MLLDGSSPLSGYSKLLFLALAVLVVLTQASPDGWARKCGYGTGRCRKHCKENEKKKRKCGLRKLCCIPAKHKPSEPAKKEEMTYRAMANWHAF
    

Molecular Weight10439.29 Da

Isoelectric Point (pI)9.76

Net Charge (pH 7.0)11.70

Net Charge (pH 7.4) 11.21

Charge Density (pH 7.0) 0.1258

GRAVY Index-0.48

Hydrophobic Moment 0.52

Boman Index-0.12

Instability Index34.60

Aliphatic Index 69.35

Aromaticity 0.0753

Extinction Coeff. Reduced 15470.00

Extinction Coeff. Oxidized 15845.00

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

Amino Acid Composition

TPSA 4156.98

LogP -38.19

H-bond Donors 153.0

H-bond Acceptors 147.0

Rotatable Bonds 353.0

Heavy Atoms 728.0

Ring Count 17.0

Amide Bonds 95.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0220769 VERIFIED: NO

Provenance & Taxonomy

OrganismNeophocaena asiaeorientalis asiaeorientalis [Bacterium]

FamilyDefensin

Tax ID1706337

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence