Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC348H576N98O87S8

DescriptionStandard

        MKLLSLTLVALLLLSQLTPGDALRCWNLHGKCRQRCSRKEKVYVYCTNGKMCCVKPKYQPKNKPWLL
    

Molecular Weight7781.42 Da

Isoelectric Point (pI)9.82

Net Charge (pH 7.0)10.52

Net Charge (pH 7.4) 10.15

Charge Density (pH 7.0) 0.1570

GRAVY Index-0.20

Hydrophobic Moment 0.50

Boman Index-0.07

Instability Index27.12

Aliphatic Index 95.97

Aromaticity 0.0746

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 3006.01

LogP -22.98

H-bond Donors 111.0

H-bond Acceptors 107.0

Rotatable Bonds 261.0

Heavy Atoms 541.0

Ring Count 12.0

Amide Bonds 72.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0209927 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