Peptide Database

Peptide NamePeptide defense signal 3 with 12 pentose residues

Function Ontology

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC85H134N26O32

DescriptionStandard

        REEKSPPPAPETDDPNRP
    

Molecular Weight2032.13 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-2.40

Hydrophobic Moment 0.31

Boman Index-0.57

Instability Index115.12

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 925.15

LogP -11.86

H-bond Donors 28.0

H-bond Acceptors 30.0

Rotatable Bonds 58.0

Heavy Atoms 143.0

Ring Count 6.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0098583 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