Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length95 amino acids

Chemical FormulaC507H804N130O129S11

DescriptionStandard

        STQLLYSNFFPSNCQFFKLMFIMLLLDLKTSPICLSPAAGWEVKKCWKNNVGRCRQKCLHVERYKLLCMNKLSCFLEYNLKEVKKKNCVIYLSAA
    

Molecular Weight11137.32 Da

Isoelectric Point (pI)9.41

Net Charge (pH 7.0)9.46

Net Charge (pH 7.4) 9.06

Charge Density (pH 7.0) 0.0996

GRAVY Index0.06

Hydrophobic Moment 0.52

Boman Index0.04

Instability Index30.75

Aliphatic Index 93.37

Aromaticity 0.1263

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17460.00

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

Amino Acid Composition

TPSA 4210.94

LogP -29.80

H-bond Donors 153.0

H-bond Acceptors 151.0

Rotatable Bonds 376.0

Heavy Atoms 777.0

Ring Count 18.0

Amide Bonds 104.0

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_0313715 VERIFIED: NO

Provenance & Taxonomy

OrganismEquus asinus asinus [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