Peptide Database

Peptide Namepeptide from prawn muscle (Penaeus japonicus)

Function Ontology

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

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC21H35N5O4

DescriptionStandard

FKK

Molecular Weight421.53 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.5860

GRAVY Index-1.67

Hydrophobic Moment 1.01

Boman Index-0.60

Instability Index-43.43

Aliphatic Index 0.00

Aromaticity 0.3333

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 173.56

LogP -0.13

H-bond Donors 6.0

H-bond Acceptors 6.0

Rotatable Bonds 15.0

Heavy Atoms 30.0

Ring Count 1.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0106286 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

RECORD: Rec_0352451 VERIFIED: NO