Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC383H625N99O99S8

DescriptionStandard

        MRSLLLVLVLLVMLSYVPPVKSGPNSYIRRAFSSCWRTKGICKVKCSGSEIYHTFCESIYLCCINKKDLPVLVGK
    

Molecular Weight8457.18 Da

Isoelectric Point (pI)9.47

Net Charge (pH 7.0)7.52

Net Charge (pH 7.4) 7.15

Charge Density (pH 7.0) 0.1003

GRAVY Index0.42

Hydrophobic Moment 0.78

Boman Index0.13

Instability Index51.99

Aliphatic Index 110.27

Aromaticity 0.0933

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 3157.30

LogP -23.56

H-bond Donors 119.0

H-bond Acceptors 116.0

Rotatable Bonds 278.0

Heavy Atoms 589.0

Ring Count 13.0

Amide Bonds 76.0

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_0077228 VERIFIED: NO

Provenance & Taxonomy

OrganismCastor canadensis [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin