Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length83 amino acids

Chemical FormulaC418H660N122O120S9

DescriptionStandard

        MRSLFLFLAILLAMEPVVSGRHAPLRCMGNLGTCRASCKRNEQTYLSCRNYQSCCLQPYVRIDIFGKEGEDDWSQENRWPKIS
    

Molecular Weight9603.04 Da

Isoelectric Point (pI)8.62

Net Charge (pH 7.0)2.54

Net Charge (pH 7.4) 2.17

Charge Density (pH 7.0) 0.0306

GRAVY Index-0.32

Hydrophobic Moment 0.46

Boman Index-0.07

Instability Index75.85

Aliphatic Index 76.39

Aromaticity 0.0964

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 3933.76

LogP -38.68

H-bond Donors 144.0

H-bond Acceptors 133.0

Rotatable Bonds 317.0

Heavy Atoms 669.0

Ring Count 15.0

Amide Bonds 90.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0373910 VERIFIED: NO

Provenance & Taxonomy

OrganismCatagonus wagneri [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence