Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length72 amino acids

Chemical FormulaC361H595N105O96S9

DescriptionStandard

        MRTVLFLFAVLLFLAPARSAFFNEKCYRLKGRCMNSCQKNEELVALCRKSLKCCAIIQPCLNREKRASSPEA
    

Molecular Weight8230.82 Da

Isoelectric Point (pI)9.50

Net Charge (pH 7.0)7.44

Net Charge (pH 7.4) 7.10

Charge Density (pH 7.0) 0.1033

GRAVY Index0.07

Hydrophobic Moment 0.54

Boman Index-0.06

Instability Index46.94

Aliphatic Index 88.19

Aromaticity 0.0833

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 3279.12

LogP -29.86

H-bond Donors 122.0

H-bond Acceptors 113.0

Rotatable Bonds 279.0

Heavy Atoms 571.0

Ring Count 9.0

Amide Bonds 77.0

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_0336156 VERIFIED: NO

Provenance & Taxonomy

OrganismPteropus vampyrus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin