Peptide Database

Peptide NamePro-8-b-casomorphin-13

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC69H99N15O18

DescriptionStandard

        YPFPGPIPNSLPQ
    

Molecular Weight1426.61 Da

Isoelectric Point (pI)5.52

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0185

GRAVY Index-0.49

Hydrophobic Moment 0.36

Boman Index0.24

Instability Index75.77

Aliphatic Index 60.00

Aromaticity 0.1538

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 495.21

LogP -3.21

H-bond Donors 13.0

H-bond Acceptors 18.0

Rotatable Bonds 34.0

Heavy Atoms 102.0

Ring Count 7.0

Amide Bonds 14.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0211186 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyNeocasomorphin

Tax ID9913

Structure & Mods

Configproteolytic peptide fragment [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

RECORD: Rec_0306598 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

Activity4.2 μM

MethodIC50