Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length81 amino acids

Chemical FormulaC417H671N123O124S7

DescriptionStandard

        QLKRCWGEYIRGYCRKICRISEIREVLCENGRYCCLNIVELEARRKITKPPPPEPRTYAMTFPQDDDIIVENYSRSKTNST
    

Molecular Weight9615.99 Da

Isoelectric Point (pI)8.83

Net Charge (pH 7.0)3.72

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.0459

GRAVY Index-0.76

Hydrophobic Moment 0.88

Boman Index-0.24

Instability Index51.09

Aliphatic Index 70.99

Aromaticity 0.0864

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 4055.53

LogP -39.76

H-bond Donors 149.0

H-bond Acceptors 135.0

Rotatable Bonds 318.0

Heavy Atoms 671.0

Ring Count 14.0

Amide Bonds 86.0

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_0424528 VERIFIED: NO

Provenance & Taxonomy

OrganismCanis familiaris [Animal]

FamilyDefensin

Tax ID9615

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial