Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC321H502N92O81S8

DescriptionStandard

        MRALGLLLFTLLLLLTAGQEDIDIQGWTCGYRGLCRKHCFAQEYMVGYHGCPRRYRCCALRF
    

Molecular Weight7202.51 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0584

GRAVY Index0.17

Hydrophobic Moment 0.62

Boman Index0.06

Instability Index27.00

Aliphatic Index 92.90

Aromaticity 0.1290

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 2782.18

LogP -19.92

H-bond Donors 107.0

H-bond Acceptors 95.0

Rotatable Bonds 235.0

Heavy Atoms 502.0

Ring Count 12.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0089731 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