Peptide Database

Peptide NamePeptide defense signal III

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC86H139N25O27

DescriptionStandard

        REPKSPPPSPKPSDPKNP
    

Molecular Weight1955.18 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.0978

GRAVY Index-2.33

Hydrophobic Moment 0.38

Boman Index-0.50

Instability Index105.98

Aliphatic Index 0.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 806.04

LogP -10.47

H-bond Donors 23.0

H-bond Acceptors 29.0

Rotatable Bonds 53.0

Heavy Atoms 138.0

Ring Count 8.0

Amide Bonds 18.0

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_0107639 VERIFIED: YES

Provenance & Taxonomy

OrganismIpomoea batatas [Plant]

Tax ID4120

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0160303 VERIFIED: NO