Peptide Database

Peptide NameCasein kappa [057-061]

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC37H43N5O9

DescriptionStandard

        PYPYY
    

Molecular Weight701.77 Da

Isoelectric Point (pI)5.94

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.11

Charge Density (pH 7.0) -0.0089

GRAVY Index-1.42

Hydrophobic Moment 0.07

Boman Index0.20

Instability Index57.36

Aliphatic Index 0.00

Aromaticity 0.6000

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4470.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 217.63

LogP 1.11

H-bond Donors 8.0

H-bond Acceptors 9.0

Rotatable Bonds 14.0

Heavy Atoms 51.0

Ring Count 5.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0232978 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein-derived peptide

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide

TargetMyenteric plexus of guinea pig ileum longitudianal muscle