Peptide Database

Peptide NamePeptide defense signal V

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC87H139N27O27

DescriptionStandard

        REARSPPPAPEKDIPTHP
    

Molecular Weight1995.20 Da

Isoelectric Point (pI)6.76

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0082

GRAVY Index-1.64

Hydrophobic Moment 0.47

Boman Index-0.35

Instability Index107.52

Aliphatic Index 32.78

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 836.14

LogP -9.04

H-bond Donors 26.0

H-bond Acceptors 28.0

Rotatable Bonds 55.0

Heavy Atoms 141.0

Ring Count 7.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0126839 VERIFIED: YES

Provenance & Taxonomy

OrganismIpomoea batatas [Plant]

FamilyDefensin

Tax ID4120

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

RECORD: Rec_0354941 VERIFIED: NO