Peptide Database

Peptide NameBeta-defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length70 amino acids

Chemical FormulaC353H556N104O99S9

DescriptionStandard

        MSYNTGTNMRALGLIIITLLLLTASEADDTDIQRWTCGYRGLCRKHCYAQEYMIGYHGCPRRYRCCALRF
    

Molecular Weight8129.41 Da

Isoelectric Point (pI)8.86

Net Charge (pH 7.0)3.62

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.0517

GRAVY Index-0.16

Hydrophobic Moment 0.61

Boman Index-0.03

Instability Index30.45

Aliphatic Index 79.57

Aromaticity 0.1143

Extinction Coeff. Reduced 14440.00

Extinction Coeff. Oxidized 14815.00

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

Amino Acid Composition

TPSA 3298.88

LogP -30.79

H-bond Donors 127.0

H-bond Acceptors 114.0

Rotatable Bonds 265.0

Heavy Atoms 565.0

Ring Count 12.0

Amide Bonds 73.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0269135 VERIFIED: NO

Provenance & Taxonomy

OrganismCtenopharyngodon idella [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic

MethodQualitative functional evidence