Peptide Database

Peptide NameOpioid peptide

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC26H32N4O7

DescriptionStandard

        YPSF
    

Molecular Weight512.55 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) -0.0602

GRAVY Index-0.23

Hydrophobic Moment 0.33

Boman Index0.35

Instability Index86.50

Aliphatic Index 0.00

Aromaticity 0.5000

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 182.29

LogP -0.46

H-bond Donors 6.0

H-bond Acceptors 7.0

Rotatable Bonds 11.0

Heavy Atoms 37.0

Ring Count 3.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0023343 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor