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ICI-199441 | Agonist of OPRK1
RATINGS:
Cellular Use: (3 reviews)

In Model Organisms: (3 reviews)
Probe Summary
Selectivity
Potency
In Vivo
Control Compounds
Chemical Information
References
Vendors
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Probe Summary

Targets Biochemical/Biophysical Potency Cellular Potency
OPRK1
  • Ki:0.04 nM
  • EC50 :0.3 nM
Agonist
up to 100 nM

Selectivity

In Vitro Selectivity Assessment

Potency: Ki - OPRD1: 24 nM, OPRM1: 53 nM, UTS2R: 4,000 nM

Potency Assay Off-Target:
Measured using [3H]-diprenorphine as radioligand in binding assay (OPRD1, OPRM1) reported in Bioorg. ...
Selectivity Assessment Description:
CYP2D6 IC50 = 26 nM

Potency
Cellular
In Vitro

OPRK1

Mode of Action: Agonist

Structure-Activity-Relationship data available? No

In Vivo Validations

Rat, Mouse (J Med Chem paper, no PK data published)
Dose: 10 mg/kg
Route of delivery: Subcutaneous, Intrapaw
Organ of interest (O): CNS, PNS
Target engagement assay: Formalin flinching (A50 when administered via paw: 0.74 ug; A50 when administered sc: 0.05 mg/kg) and rotarod (ED50 sc=0.14 mg/kg) assays indirecly indicate interaction with target in both CNS and PNS.

Reference: --

Orthogonal Probes def

Salvinorin A

Chemical Information

Molecular Formula C21H24Cl2N2O
SMILEs CN(C(=O)Cc1ccc(Cl)c(Cl)c1)[C@H](CN1CCCC1)c1ccccc1
InChI InChI=1S/C21H24Cl2N2O/c1-24(21(26)14-16-9-10-18(22)19(23)13-16)20(15-25-11-5-6-12-25)17-7-3-2-4-8-17/h2-4,7-10,13,20H,5-6,11-12,14-15H2,1H3/t20-/m1/s1
Molecular weight 390.13 Da
AlogP 4.831400000000004
HBond acceptors 3
HBond donors --
Atoms 50

References

Publications

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    Vendors

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    Expert Reviews

    by SERP
    (on 19 May 2020 )
    Cellular Use Rating
    In Model Organisms
    Opioid agonist signalling is complex and context dependent. This makes probe definitions complicated. This compound is a very potent kappa opioid agonist with opioid receptor subtype selectivity in...
    by SERP
    (on 16 Nov 2020 )
    Cellular Use Rating
    In Model Organisms
    Recommended dose for in vivo studies is high when considered in light of the high potency in cell-based assays and the Ki. As a result interpretation of a target specific role in any biological impact...
    by SERP
    (on 16 Nov 2020 )
    Cellular Use Rating
    In Model Organisms
    ( The reviewer did not leave any comments )
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