Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length71 amino acids

Chemical FormulaC364H595N95O91S10

DescriptionStandard

        MRNLLLVLVVLVLLSYVPPVRSGPNAFIRQMFSTCWRLKGSCKKKCSKDEVFHIMCDNMSLCCVVLIYLPG
    

Molecular Weight8078.85 Da

Isoelectric Point (pI)9.27

Net Charge (pH 7.0)5.53

Net Charge (pH 7.4) 5.16

Charge Density (pH 7.0) 0.0778

GRAVY Index0.62

Hydrophobic Moment 0.69

Boman Index0.17

Instability Index49.85

Aliphatic Index 115.07

Aromaticity 0.0845

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 2953.66

LogP -19.53

H-bond Donors 109.0

H-bond Acceptors 108.0

Rotatable Bonds 265.0

Heavy Atoms 560.0

Ring Count 12.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0211214 VERIFIED: NO

Provenance & Taxonomy

OrganismMarmota marmota marmota [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