Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC331H523N85O82S9

DescriptionStandard

        MNHQRLILLCLLVVIVIADEGRAAVVFPWGCTNYSGVCRPMCLPTELPFGPFGCAKGFVCCVSHIIL
    

Molecular Weight7293.80 Da

Isoelectric Point (pI)7.58

Net Charge (pH 7.0)0.61

Net Charge (pH 7.4) 0.18

Charge Density (pH 7.0) 0.0091

GRAVY Index0.98

Hydrophobic Moment 0.47

Boman Index0.36

Instability Index42.62

Aliphatic Index 116.27

Aromaticity 0.0896

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 2567.16

LogP -15.88

H-bond Donors 94.0

H-bond Acceptors 94.0

Rotatable Bonds 226.0

Heavy Atoms 507.0

Ring Count 14.0

Amide Bonds 69.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0418003 VERIFIED: NO

Provenance & Taxonomy

OrganismPygocentrus nattereri [Bacterium]

FamilyDefensin

Tax ID42514

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence