Peptide Database

Peptide NameDefensin 2B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length80 amino acids

Chemical FormulaC371H596N108O107S7

DescriptionStandard

        MKIVFGLLLAIAVTALSQPIDFEEEQPAQKDHIRVRRFTCDVLSAEGAGFKVNHAACAGHCLALGKSGGYCNGQGVCICR
    

Molecular Weight8505.82 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) 0.0089

GRAVY Index0.25

Hydrophobic Moment 0.61

Boman Index0.13

Instability Index42.44

Aliphatic Index 92.75

Aromaticity 0.0625

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 3423.38

LogP -34.77

H-bond Donors 123.0

H-bond Acceptors 118.0

Rotatable Bonds 283.0

Heavy Atoms 593.0

Ring Count 10.0

Amide Bonds 85.0

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_0217242 VERIFIED: NO

Provenance & Taxonomy

OrganismOctodonta nipae [Bacterium]

FamilyDefensin

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Defensin Non-hemolytic Non-ribosomal