Peptide Database

Peptide NameYTPEYQTK

Function Ontology

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

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC47H68N10O16

DescriptionStandard

        YTPEYQTK
    

Molecular Weight1029.10 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0300

GRAVY Index-2.06

Hydrophobic Moment 0.13

Boman Index-0.32

Instability Index19.86

Aliphatic Index 0.00

Aromaticity 0.2500

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 445.56

LogP -3.78

H-bond Donors 15.0

H-bond Acceptors 16.0

Rotatable Bonds 30.0

Heavy Atoms 73.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0345918 VERIFIED: YES

Provenance & Taxonomy

OrganismCarya cathayensis [Plant]

FamilyFood-derived bioactive peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

TargetDPPH radical

Activity11.38 ± 2.82 % inhibition

MethodDPPH radical scavenging assay