Peptide Database

Peptide NameNociceptin

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Neurological / Signaling ▸ Neuropeptide activity ▸ Neuropeptide

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC47H73N13O11

DescriptionStandard

        YGGFIGVRK
    

Molecular Weight996.16 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) 0.1953

GRAVY Index0.07

Hydrophobic Moment 0.27

Boman Index0.15

Instability Index13.17

Aliphatic Index 75.56

Aromaticity 0.2222

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 404.27

LogP -2.54

H-bond Donors 15.0

H-bond Acceptors 13.0

Rotatable Bonds 32.0

Heavy Atoms 71.0

Ring Count 2.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0003573 VERIFIED: YES

Provenance & Taxonomy

OrganismCoturnix japonica [Animal]

FamilyNociceptin

Tax ID93934

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Neuropeptide Neuromodulator

Half-LifeMammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min

RECORD: Rec_0067028 VERIFIED: YES