Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC373H610N114O103S7

DescriptionStandard

        MKILVLLLTTFLLLYQGPPVRNDLDADRICGYGTSRCRRYCKSQEVRIGRCPNTYPCCLKKWRDNSLNPVRDR
    

Molecular Weight8563.99 Da

Isoelectric Point (pI)9.58

Net Charge (pH 7.0)7.44

Net Charge (pH 7.4) 7.12

Charge Density (pH 7.0) 0.1019

GRAVY Index-0.46

Hydrophobic Moment 0.54

Boman Index-0.20

Instability Index33.86

Aliphatic Index 86.71

Aromaticity 0.0822

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 3558.31

LogP -34.38

H-bond Donors 133.0

H-bond Acceptors 118.0

Rotatable Bonds 281.0

Heavy Atoms 597.0

Ring Count 12.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0142196 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