Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC347H552N92O89S9

DescriptionStandard

        MRTFLFLFVVLFLLAPARNAFFDEKCFKLNGRCVNSCRKNEELVALCQKSLKCCLMLQPCWKSKDD
    

Molecular Weight7725.24 Da

Isoelectric Point (pI)8.98

Net Charge (pH 7.0)4.44

Net Charge (pH 7.4) 4.10

Charge Density (pH 7.0) 0.0673

GRAVY Index0.18

Hydrophobic Moment 0.59

Boman Index0.01

Instability Index33.84

Aliphatic Index 88.64

Aromaticity 0.1212

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 2946.03

LogP -21.43

H-bond Donors 108.0

H-bond Acceptors 103.0

Rotatable Bonds 261.0

Heavy Atoms 537.0

Ring Count 11.0

Amide Bonds 71.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0189535 VERIFIED: NO

Provenance & Taxonomy

OrganismNeomonachus schauinslandi [Animal]

FamilyDefensin

Tax ID29088

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence