Peptide Database

Peptide NameDefensin-B2

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC212H328N74O57S6

DescriptionStandard

        GLNNKCAYFRGQCRRKCPQRDIFFGFCRNHDQCCLSSLHTRH
    

Molecular Weight5017.72 Da

Isoelectric Point (pI)9.43

Net Charge (pH 7.0)5.96

Net Charge (pH 7.4) 5.51

Charge Density (pH 7.0) 0.1419

GRAVY Index-0.83

Hydrophobic Moment 0.48

Boman Index-0.31

Instability Index47.50

Aliphatic Index 39.52

Aromaticity 0.1190

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 2171.17

LogP -26.15

H-bond Donors 83.0

H-bond Acceptors 72.0

Rotatable Bonds 166.0

Heavy Atoms 349.0

Ring Count 9.0

Amide Bonds 47.0

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_0162393 VERIFIED: NO

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

RECORD: Rec_0367791 VERIFIED: YES

Provenance & Taxonomy

OrganismOrnithorhynchus anatinus [Animal]

FamilyDefensin

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial