Peptide Database

Peptide NameDefensin Psd2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC219H346N76O69S8

DescriptionStandard

        KTCENLSGTFKGPCIPDGNCNKHCRNNEHLISGRCRDDFRCWCTNRC
    

Molecular Weight5404.08 Da

Isoelectric Point (pI)8.52

Net Charge (pH 7.0)2.86

Net Charge (pH 7.4) 2.43

Charge Density (pH 7.0) 0.0609

GRAVY Index-0.99

Hydrophobic Moment 0.47

Boman Index-0.31

Instability Index12.59

Aliphatic Index 33.19

Aromaticity 0.0638

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6000.00

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

Amino Acid Composition

TPSA 2391.24

LogP -32.76

H-bond Donors 91.0

H-bond Acceptors 82.0

Rotatable Bonds 178.0

Heavy Atoms 372.0

Ring Count 8.0

Amide Bonds 52.0

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_0048963 VERIFIED: NO

Provenance & Taxonomy

OrganismPisum sativum [Plant]

FamilyDefensin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-47; 14-35; 20-41; 24-43

Bio-Activity Profile

Function

Antimicrobial Antifungal

RECORD: Rec_0276582 VERIFIED: YES