Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC358H558N104O90S7

DescriptionStandard

        MKIHLFFFILLFWVTVLPARKRYPEYGSLDLRRECIQGNGRCKNECHQNEVRIAYCIRPGTHCCLQP
    

Molecular Weight7983.36 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.71

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.0703

GRAVY Index-0.19

Hydrophobic Moment 0.51

Boman Index-0.04

Instability Index61.54

Aliphatic Index 85.82

Aromaticity 0.1194

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 3128.37

LogP -23.38

H-bond Donors 115.0

H-bond Acceptors 105.0

Rotatable Bonds 259.0

Heavy Atoms 559.0

Ring Count 16.0

Amide Bonds 72.0

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_0328557 VERIFIED: NO

Provenance & Taxonomy

OrganismMicrocebus murinus [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