Peptide Database

Peptide NameOpioid peptide

Function Ontology

Neurological / Signaling ▸ Analgesic/opioid activity ▸ Opioid

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC97H151N31O23

DescriptionStandard

        FGGFTRRIRPKLKWDNQ
    

Molecular Weight2119.43 Da

Isoelectric Point (pI)11.72

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.2211

GRAVY Index-1.29

Hydrophobic Moment 0.58

Boman Index-0.38

Instability Index47.27

Aliphatic Index 45.88

Aromaticity 0.1765

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 917.37

LogP -7.73

H-bond Donors 33.0

H-bond Acceptors 27.0

Rotatable Bonds 70.0

Heavy Atoms 151.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0264943 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyDynorphin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Opioid

Targetopioid receptor