Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length105 amino acids

Chemical FormulaC539H872N136O150S7

DescriptionStandard

        MLPDRSSTPSGSIKLLFLALAVLVVLAQTSPDGWLKKCYYGLGRCRKSCKEEEKKKEKCGKTLSCCLLSKNAKLSDFSPKTTTGEALYLFEISEYRRLIIYIFIF
    

Molecular Weight11881.97 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)7.45

Net Charge (pH 7.4) 7.10

Charge Density (pH 7.0) 0.0709

GRAVY Index-0.04

Hydrophobic Moment 0.59

Boman Index0.01

Instability Index44.00

Aliphatic Index 94.76

Aromaticity 0.1048

Extinction Coeff. Reduced 12950.00

Extinction Coeff. Oxidized 13325.00

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

Amino Acid Composition

TPSA 4622.35

LogP -37.46

H-bond Donors 171.0

H-bond Acceptors 165.0

Rotatable Bonds 404.0

Heavy Atoms 832.0

Ring Count 16.0

Amide Bonds 106.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0008285 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