Peptide Database

Peptide NameCasein beta [060-080], [H8] beta-Casomorphin-21

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC109H163N27O30

DescriptionStandard

        YPFPGPIHNSLPQNIPPLTQT
    

Molecular Weight2331.62 Da

Isoelectric Point (pI)6.74

Net Charge (pH 7.0)-0.15

Net Charge (pH 7.4) -0.41

Charge Density (pH 7.0) -0.0073

GRAVY Index-0.54

Hydrophobic Moment 0.41

Boman Index0.17

Instability Index94.37

Aliphatic Index 74.29

Aromaticity 0.0952

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 874.54

LogP -7.86

H-bond Donors 25.0

H-bond Acceptors 31.0

Rotatable Bonds 62.0

Heavy Atoms 166.0

Ring Count 9.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0142805 VERIFIED: YES

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

Activity8.5 μM

MethodIC50