Peptide Database

Peptide Namepeptide derived from hoki frame protein (Johnius belengerii)

Function Ontology

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

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC76H114N22O27S

DescriptionStandard

        ESTVPERTHPACPDFN
    

Molecular Weight1799.91 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-2.08

Net Charge (pH 7.4) -2.32

Charge Density (pH 7.0) -0.1301

GRAVY Index-1.09

Hydrophobic Moment 0.34

Boman Index-0.18

Instability Index84.62

Aliphatic Index 24.38

Aromaticity 0.0625

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 779.71

LogP -9.90

H-bond Donors 26.0

H-bond Acceptors 27.0

Rotatable Bonds 51.0

Heavy Atoms 126.0

Ring Count 5.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0433281 VERIFIED: YES

Provenance & Taxonomy

OrganismJohnius belengerii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant Free-radical scavenging

Targetsuperoxide radical

Activity172.10 μM

MethodIC50 (electron spin resonance radical-scavenging assay)

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