Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length75 amino acids

Chemical FormulaC381H632N106O98S9

DescriptionStandard

        MKSSLLVLVVLVLLSCVPPVRSGPNPYIRKAFSTCWKGKGTCRKLCWTNEEHRILCDVAQLCCVKKKMLQVEFTR
    

Molecular Weight8554.33 Da

Isoelectric Point (pI)9.57

Net Charge (pH 7.0)8.52

Net Charge (pH 7.4) 8.13

Charge Density (pH 7.0) 0.1136

GRAVY Index0.17

Hydrophobic Moment 0.62

Boman Index0.02

Instability Index40.38

Aliphatic Index 99.87

Aromaticity 0.0667

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12865.00

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

Amino Acid Composition

TPSA 3283.34

LogP -26.26

H-bond Donors 123.0

H-bond Acceptors 117.0

Rotatable Bonds 285.0

Heavy Atoms 594.0

Ring Count 12.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0040568 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