Peptide Database

Peptide NameEndomorphin

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC43H46N6O7

DescriptionStandard

        YPWFF
    

Molecular Weight758.86 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) -0.0482

GRAVY Index0.36

Hydrophobic Moment 0.21

Boman Index0.71

Instability Index26.92

Aliphatic Index 0.00

Aromaticity 0.8000

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 206.95

LogP 3.00

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 16.0

Heavy Atoms 56.0

Ring Count 6.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390222 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyOpioid

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Other ModsPhe4 Amidation

Bio-Activity Profile

Function

Opioid Analgesic Neuromodulator