Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC342H555N89O83S10

DescriptionStandard

        MKPFLLTLAVFLLLSWVMSGSAEKCWKLRGSCREKCIKNEKVYIFCMSGRLCCVKPKFQPNMLQK
    

Molecular Weight7562.26 Da

Isoelectric Point (pI)9.65

Net Charge (pH 7.0)8.44

Net Charge (pH 7.4) 8.12

Charge Density (pH 7.0) 0.1298

GRAVY Index0.16

Hydrophobic Moment 0.37

Boman Index0.05

Instability Index39.33

Aliphatic Index 86.92

Aromaticity 0.1077

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 2776.68

LogP -17.86

H-bond Donors 103.0

H-bond Acceptors 102.0

Rotatable Bonds 257.0

Heavy Atoms 524.0

Ring Count 12.0

Amide Bonds 68.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0114511 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