Peptide Database

Peptide NamePeptide defense signal 1 with 10 pentose residues

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC87H136N26O31

DescriptionStandard

        REEKPPPPAPETDDPNRP
    

Molecular Weight2042.17 Da

Isoelectric Point (pI)4.51

Net Charge (pH 7.0)-2.23

Net Charge (pH 7.4) -2.44

Charge Density (pH 7.0) -0.1239

GRAVY Index-2.44

Hydrophobic Moment 0.30

Boman Index-0.55

Instability Index97.22

Aliphatic Index 5.56

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 896.13

LogP -10.34

H-bond Donors 26.0

H-bond Acceptors 29.0

Rotatable Bonds 56.0

Heavy Atoms 144.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254845 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