Peptide Database

Peptide NameUnnamed

Function Ontology

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

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC31H42N6O8

DescriptionStandard

        GYPYK
    

Molecular Weight626.70 Da

Isoelectric Point (pI)8.50

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.1514

GRAVY Index-1.70

Hydrophobic Moment 0.24

Boman Index-0.08

Instability Index15.70

Aliphatic Index 0.00

Aromaticity 0.4000

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 237.41

LogP -0.50

H-bond Donors 8.0

H-bond Acceptors 9.0

Rotatable Bonds 16.0

Heavy Atoms 45.0

Ring Count 3.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0361575 VERIFIED: YES

Provenance & Taxonomy

OrganismBangia fuscopurpurea [Protist]

Familyalgal antioxidant peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

TargetABTS radical; HepG2; Caenorhabditis elegans

Activity4.13 ± 0.67 μg/mL

MethodABTS assay

RECORD: Rec_0422051 VERIFIED: YES