Peptide Database

Peptide NameAntioxidant peptide from Hordeum vulgare L.

Function Ontology

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Standard StatusStandard

Sequence Length7 amino acids

Chemical FormulaC40H59N9O12

DescriptionStandard

        PQIPEQF
    

Molecular Weight857.95 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.04

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.1484

GRAVY Index-0.91

Hydrophobic Moment 0.54

Boman Index0.05

Instability Index73.54

Aliphatic Index 55.71

Aromaticity 0.1429

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 338.62

LogP -2.08

H-bond Donors 10.0

H-bond Acceptors 11.0

Rotatable Bonds 25.0

Heavy Atoms 61.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116143 VERIFIED: YES

Provenance & Taxonomy

OrganismHordeum vulgare [Plant]

Tax ID4513

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant