Peptide Database

Peptide NameOrphanin FQ/Nociceptin

Function Ontology

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC90H138N28O22

DescriptionStandard

        YGGFIGIRKSARKWNNP
    

Molecular Weight1964.23 Da

Isoelectric Point (pI)11.10

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2210

GRAVY Index-0.94

Hydrophobic Moment 0.75

Boman Index-0.15

Instability Index12.25

Aliphatic Index 51.76

Aromaticity 0.1765

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 838.40

LogP -7.89

H-bond Donors 30.0

H-bond Acceptors 26.0

Rotatable Bonds 63.0

Heavy Atoms 140.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334953 VERIFIED: NO

Provenance & Taxonomy

OrganismAcipenser transmontanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide