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 FormulaC55H79N15O14

DescriptionStandard

        FGGFTGARKYA
    

Molecular Weight1174.31 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-0.22

Hydrophobic Moment 0.29

Boman Index0.11

Instability Index26.40

Aliphatic Index 18.18

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 482.70

LogP -4.61

H-bond Donors 18.0

H-bond Acceptors 16.0

Rotatable Bonds 36.0

Heavy Atoms 84.0

Ring Count 3.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0197459 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