Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length69 amino acids

Chemical FormulaC379H598N108O91S8

DescriptionStandard

        MKIHLFFFILLFWVTILPARKKYPQYGSLDLRRECKKGNGRCKLECHENEIRIAYCMRPATHCCLQKYR
    

Molecular Weight8379.99 Da

Isoelectric Point (pI)9.61

Net Charge (pH 7.0)8.70

Net Charge (pH 7.4) 8.22

Charge Density (pH 7.0) 0.1261

GRAVY Index-0.31

Hydrophobic Moment 0.51

Boman Index-0.10

Instability Index61.13

Aliphatic Index 82.03

Aromaticity 0.1304

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 3233.49

LogP -20.72

H-bond Donors 121.0

H-bond Acceptors 111.0

Rotatable Bonds 280.0

Heavy Atoms 586.0

Ring Count 16.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0374717 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus vampyrus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin