Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length100 amino acids

Chemical FormulaC537H880N154O144S7

DescriptionStandard

        MRLILIIAVLLFQKFTVTEQLKKCWGEYIRGYCRKICRITEIREVLCENGRYCCLNIVELEARRKITKPPRPKPLTYALTLPQDNYENERNYTRHKKKST
    

Molecular Weight12022.13 Da

Isoelectric Point (pI)9.66

Net Charge (pH 7.0)10.54

Net Charge (pH 7.4) 10.14

Charge Density (pH 7.0) 0.1054

GRAVY Index-0.52

Hydrophobic Moment 0.88

Boman Index-0.18

Instability Index36.86

Aliphatic Index 92.60

Aromaticity 0.0900

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 14815.00

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

Amino Acid Composition

TPSA 4907.01

LogP -38.72

H-bond Donors 180.0

H-bond Acceptors 163.0

Rotatable Bonds 408.0

Heavy Atoms 842.0

Ring Count 16.0

Amide Bonds 107.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0243578 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