Peptide Database

Peptide NameDefensin B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length104 amino acids

Chemical FormulaC480H772N134O143S9

DescriptionStandard

        MNSAVTLFLVLVASMVALFAVHVNSLPTGMPAEEDLVLTDAEFGGLVDPESAPATGLRTKRATCDLLSFNSKWVTPNHAGCAAHCLLRGKKGGSCKNTICYCRN
    

Molecular Weight10996.66 Da

Isoelectric Point (pI)7.62

Net Charge (pH 7.0)0.71

Net Charge (pH 7.4) 0.24

Charge Density (pH 7.0) 0.0068

GRAVY Index0.24

Hydrophobic Moment 0.52

Boman Index0.14

Instability Index37.67

Aliphatic Index 89.13

Aromaticity 0.0577

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 4376.82

LogP -47.62

H-bond Donors 157.0

H-bond Acceptors 156.0

Rotatable Bonds 355.0

Heavy Atoms 766.0

Ring Count 15.0

Amide Bonds 109.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169029 VERIFIED: NO

Provenance & Taxonomy

OrganismLaodelphax striatellus [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal