Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC363H574N98O92S8

DescriptionStandard

        MAQLFLLIVALVVLGHLPPGRTEFKRCWKGQGACRAYCTRQESFMHLCPDASLCCLAYALKPLRLPKPDYE
    

Molecular Weight8039.56 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0510

GRAVY Index0.15

Hydrophobic Moment 0.54

Boman Index0.08

Instability Index56.62

Aliphatic Index 93.52

Aromaticity 0.0986

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 2991.69

LogP -20.16

H-bond Donors 109.0

H-bond Acceptors 106.0

Rotatable Bonds 256.0

Heavy Atoms 561.0

Ring Count 16.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0228220 VERIFIED: NO

Provenance & Taxonomy

OrganismCastor canadensis [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin