Peptide Database

Peptide Namepeptide derived from jumbo squid skin gelatin (Dosidicus gigas)

Function Ontology

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

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC50H82N18O18

DescriptionStandard

        NGPLQAGQPGER
    

Molecular Weight1223.30 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0198

GRAVY Index-1.44

Hydrophobic Moment 0.44

Boman Index-0.20

Instability Index33.58

Aliphatic Index 40.83

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 594.31

LogP -8.76

H-bond Donors 18.0

H-bond Acceptors 18.0

Rotatable Bonds 38.0

Heavy Atoms 86.0

Ring Count 2.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0358655 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant