Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length66 amino acids

Chemical FormulaC345H543N89O95S9

DescriptionStandard

        MKIFYYLLHFLCYVTFILPATCTLVNPDKCSKSLGQCKRRCLPNEKRIDICFSPSKVCCAEREYED
    

Molecular Weight7746.13 Da

Isoelectric Point (pI)8.45

Net Charge (pH 7.0)2.52

Net Charge (pH 7.4) 2.11

Charge Density (pH 7.0) 0.0381

GRAVY Index-0.05

Hydrophobic Moment 0.55

Boman Index-0.02

Instability Index58.53

Aliphatic Index 81.21

Aromaticity 0.1212

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 2964.96

LogP -23.16

H-bond Donors 111.0

H-bond Acceptors 108.0

Rotatable Bonds 253.0

Heavy Atoms 538.0

Ring Count 13.0

Amide Bonds 68.0

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_0240860 VERIFIED: NO

Provenance & Taxonomy

OrganismPhyllostomus discolor [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin