Peptide Database

Peptide NameDefensin 103A

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC223H387N73O62S6

DescriptionStandard

        NGSIISGLQKYYCKIRSGQCALIGCLPKEEQIGRCSLRGRKCCRKKK
    

Molecular Weight5275.30 Da

Isoelectric Point (pI)9.85

Net Charge (pH 7.0)9.70

Net Charge (pH 7.4) 9.39

Charge Density (pH 7.0) 0.2063

GRAVY Index-0.56

Hydrophobic Moment 0.57

Boman Index-0.25

Instability Index43.61

Aliphatic Index 76.81

Aromaticity 0.0426

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 2253.11

LogP -25.51

H-bond Donors 87.0

H-bond Acceptors 78.0

Rotatable Bonds 189.0

Heavy Atoms 364.0

Ring Count 3.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0404598 VERIFIED: NO

Provenance & Taxonomy

OrganismBos indicus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal