Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC398H622N110O102S12

DescriptionStandard

        MAPSRKMFYFVLAFLFMLAQFPSGCQAGLQYSQPLSAGDMSPCEPCWLGRGKCRKICAENEKIVGNCKVNFFCCRRRIL
    

Molecular Weight8964.65 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)6.42

Net Charge (pH 7.4) 6.08

Charge Density (pH 7.0) 0.0813

GRAVY Index0.10

Hydrophobic Moment 0.52

Boman Index0.05

Instability Index60.31

Aliphatic Index 67.97

Aromaticity 0.1266

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 3398.90

LogP -29.21

H-bond Donors 125.0

H-bond Acceptors 121.0

Rotatable Bonds 293.0

Heavy Atoms 622.0

Ring Count 16.0

Amide Bonds 85.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0053521 VERIFIED: NO

Provenance & Taxonomy

OrganismMoschus moschiferus [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