Peptide Database

Peptide NameDefensin; beta 103

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length67 amino acids

Chemical FormulaC341H564N96O82S8

DescriptionStandard

        MRIHYLLLALLFLFSMSVPGKGVFISALQKYFCKIRSGRCAVLGCLPKEEQIGHCSLTGRKCCRKKK
    

Molecular Weight7577.24 Da

Isoelectric Point (pI)9.93

Net Charge (pH 7.0)10.61

Net Charge (pH 7.4) 10.19

Charge Density (pH 7.0) 0.1584

GRAVY Index0.25

Hydrophobic Moment 0.59

Boman Index0.05

Instability Index46.40

Aliphatic Index 98.96

Aromaticity 0.0896

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 2863.98

LogP -21.30

H-bond Donors 109.0

H-bond Acceptors 103.0

Rotatable Bonds 260.0

Heavy Atoms 527.0

Ring Count 10.0

Amide Bonds 68.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0269383 VERIFIED: NO

Provenance & Taxonomy

OrganismLoxodonta africana [Animal]

FamilyDefensin

Tax ID9785

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Defensin Non-hemolytic Non-ribosomal