Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC344H550N96O92S10

DescriptionStandard

        MTQLLLLIVALLALGHMPPGRSEFKRCWKGQGACRTYCTRQETYMHMCPDASLCCLAYGTRPLASKPAYV
    

Molecular Weight7823.28 Da

Isoelectric Point (pI)9.08

Net Charge (pH 7.0)4.62

Net Charge (pH 7.4) 4.20

Charge Density (pH 7.0) 0.0659

GRAVY Index0.08

Hydrophobic Moment 0.55

Boman Index0.07

Instability Index66.00

Aliphatic Index 79.57

Aromaticity 0.0857

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 2971.91

LogP -25.64

H-bond Donors 111.0

H-bond Acceptors 109.0

Rotatable Bonds 249.0

Heavy Atoms 542.0

Ring Count 14.0

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_0208860 VERIFIED: NO

Provenance & Taxonomy

OrganismLeptonychotes weddellii (Weddell seal) [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin