Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length85 amino acids

Chemical FormulaC434H668N116O117S8

DescriptionStandard

        LKNLPSNMALSREVFYFGFALFFIVVELPSGSWAGLEYSQSFPGGEIAVCETCRLGRGKCRRTCIESEKIAGWCKLNFFCCRERI
    

Molecular Weight9639.17 Da

Isoelectric Point (pI)8.56

Net Charge (pH 7.0)2.71

Net Charge (pH 7.4) 2.38

Charge Density (pH 7.0) 0.0318

GRAVY Index0.14

Hydrophobic Moment 0.56

Boman Index0.08

Instability Index47.39

Aliphatic Index 79.18

Aromaticity 0.1412

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 3743.60

LogP -31.56

H-bond Donors 140.0

H-bond Acceptors 128.0

Rotatable Bonds 316.0

Heavy Atoms 675.0

Ring Count 17.0

Amide Bonds 88.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0332573 VERIFIED: NO

Provenance & Taxonomy

OrganismMus spicilegus [Animal]

FamilyDefensin

Structure & Mods

Configdisulfide-stabilized peptide with linear backbone [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin

MethodQualitative functional evidence