Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC431H687N115O126S13

DescriptionStandard

        MQSTMKMFGIILMVIFSVSCGPSAPQMKTREVAERTYKCSLVRGTCKSECNSWEYKYNYCHTEPCCVVREYKRMEKLLSTPKYTT
    

Molecular Weight9912.61 Da

Isoelectric Point (pI)9.03

Net Charge (pH 7.0)5.52

Net Charge (pH 7.4) 5.12

Charge Density (pH 7.0) 0.0650

GRAVY Index-0.37

Hydrophobic Moment 0.72

Boman Index-0.08

Instability Index42.88

Aliphatic Index 54.94

Aromaticity 0.1059

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 14815.00

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

Amino Acid Composition

TPSA 3913.21

LogP -38.10

H-bond Donors 147.0

H-bond Acceptors 146.0

Rotatable Bonds 329.0

Heavy Atoms 685.0

Ring Count 15.0

Amide Bonds 88.0

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_0379175 VERIFIED: NO

Provenance & Taxonomy

OrganismMus spicilegus [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