Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC343H541N87O95S8

DescriptionStandard

        MKIFYYLFHLLCYATFILPALVDPERCSKLYGQCKKRCARYEKQIELCLSPSKICCTERALEDDS
    

Molecular Weight7660.01 Da

Isoelectric Point (pI)8.17

Net Charge (pH 7.0)1.52

Net Charge (pH 7.4) 1.13

Charge Density (pH 7.0) 0.0235

GRAVY Index-0.07

Hydrophobic Moment 0.62

Boman Index-0.02

Instability Index64.85

Aliphatic Index 88.62

Aromaticity 0.1231

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 2938.86

LogP -20.56

H-bond Donors 110.0

H-bond Acceptors 106.0

Rotatable Bonds 254.0

Heavy Atoms 533.0

Ring Count 12.0

Amide Bonds 66.0

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_0261726 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