Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length77 amino acids

Chemical FormulaC388H651N107O98S9

DescriptionStandard

        MAMRSVLLVLVVLVLLSYVPPVRSGPNVYLRRAFASCWRLKGSCKTKCGTKELYHIMCDTRTLCCINKKDLPILVGK
    

Molecular Weight8671.56 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)9.52

Net Charge (pH 7.4) 9.15

Charge Density (pH 7.0) 0.1237

GRAVY Index0.41

Hydrophobic Moment 0.72

Boman Index0.08

Instability Index60.34

Aliphatic Index 113.77

Aromaticity 0.0649

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 3278.61

LogP -24.40

H-bond Donors 124.0

H-bond Acceptors 118.0

Rotatable Bonds 287.0

Heavy Atoms 602.0

Ring Count 11.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0145898 VERIFIED: NO

Provenance & Taxonomy

OrganismMicrocebus murinus [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