Peptide Database

Peptide NameAntioxidative peptide 4

Function Ontology

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

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC21H37N5O8

DescriptionStandard

        TPAIS
    

Molecular Weight487.55 Da

Isoelectric Point (pI)5.18

Net Charge (pH 7.0)-0.60

Net Charge (pH 7.4) -0.79

Charge Density (pH 7.0) -0.1204

GRAVY Index0.64

Hydrophobic Moment 0.28

Boman Index0.38

Instability Index46.52

Aliphatic Index 98.00

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 211.39

LogP -2.72

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 12.0

Heavy Atoms 34.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273071 VERIFIED: NO

Provenance & Taxonomy

OrganismCastanea mollissima [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant