Peptide Database

Peptide NameNociceptin

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Analgesic

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Neurological / Signaling ▸ Neuromodulation

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC77H126N26O21

DescriptionStandard

        FGFTGARKSARKLANQ
    

Molecular Weight1751.99 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2349

GRAVY Index-0.71

Hydrophobic Moment 0.69

Boman Index-0.23

Instability Index-11.26

Aliphatic Index 43.12

Aromaticity 0.1250

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 802.30

LogP -10.18

H-bond Donors 29.0

H-bond Acceptors 25.0

Rotatable Bonds 60.0

Heavy Atoms 124.0

Ring Count 2.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015371 VERIFIED: YES

Provenance & Taxonomy

OrganismCepaea nemoralis [Animal]

FamilyOpioid

Tax ID28835

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid Analgesic Neuromodulator

RECORD: Rec_0300154 VERIFIED: YES