Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC344H551N97O95S9

DescriptionStandard

        MTQLLLLIVALLVLGHVPPGRSEFKRCWRGQGACRTYCTRYETYMHMCPDASLCCLAYGVRPLSSKTESA
    

Molecular Weight7854.23 Da

Isoelectric Point (pI)8.88

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0517

GRAVY Index0.11

Hydrophobic Moment 0.64

Boman Index0.06

Instability Index62.61

Aliphatic Index 85.00

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 3051.25

LogP -27.91

H-bond Donors 116.0

H-bond Acceptors 110.0

Rotatable Bonds 251.0

Heavy Atoms 545.0

Ring Count 13.0

Amide Bonds 71.0

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_0149825 VERIFIED: NO

Provenance & Taxonomy

OrganismSuricata suricatta [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized linear peptide scaffold [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin