Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC20H38N8O7

DescriptionStandard

        ISQR
    

Molecular Weight502.57 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.1900

GRAVY Index-1.07

Hydrophobic Moment 0.62

Boman Index-0.55

Instability Index55.65

Aliphatic Index 97.50

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 275.84

LogP -3.58

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 17.0

Heavy Atoms 35.0

Ring Count 0.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231148 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

Tax ID99130

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

TargetDrosophila melanogaster oxidative-stress model; Keap1-Nrf2 pathway