Peptide Database

Peptide NameAnalog of orphanin FQ/nociceptin fragment 1-11

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC55H79N15O15

DescriptionStandard

        FGGFTGARKSY
    

Molecular Weight1190.31 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.1598

GRAVY Index-0.45

Hydrophobic Moment 0.24

Boman Index0.04

Instability Index4.87

Aliphatic Index 9.09

Aromaticity 0.2727

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 502.93

LogP -5.64

H-bond Donors 19.0

H-bond Acceptors 17.0

Rotatable Bonds 37.0

Heavy Atoms 85.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0247723 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyNociceptin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor