ChEMBL ligand: CHEMBL370753 (NSC-169867, Opipramol, Opipramol dura)
3-beta-hydroxysteroid-delta(8),delta(7)-isomerase in Human [ChEMBL: CHEMBL4931] [UniProtKB: Q15125] There should be some charts here, you may need to enable JavaScript!
C-8 sterol isomerase in Saccharomyces cerevisiae S288c [ChEMBL: CHEMBL3224] [UniProtKB: P32352] There should be some charts here, you may need to enable JavaScript!
sigma non-opioid intracellular receptor 1/Sigma opioid receptor in Human [ChEMBL: CHEMBL287] [GtoPdb: 2552] [UniProtKB: Q99720] sigma non-opioid intracellular receptor 1 in Guinea pig [GtoPdb: 2552] There should be some charts here, you may need to enable JavaScript!

DB	Assay description	Assay Type	Standard value	Standard parameter	Original value	Original units	Original parameter	Reference
3-beta-hydroxysteroid-delta(8),delta(7)-isomerase in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4931] [UniProtKB: Q15125]
ChEMBL	Affinity for human EMP expressed in ERG2 deficient strain of Saccharomyces cerevisiae using [3H]ifenprodil or (+)-[3H]pentazocine as radioligand	B	7.89	pKi	13	nM	Ki	J Med Chem (2005) 48: 4754-4764 [PMID:16033255]
C-8 sterol isomerase in Saccharomyces cerevisiae S288c (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3224] [UniProtKB: P32352]
ChEMBL	Affinity for ERG2 of Saccharomyces cerevisiae using [3H]ifenprodil or (+)-[3H]pentazocine radioligand	B	7.77	pKi	17	nM	Ki	J Med Chem (2005) 48: 4754-4764 [PMID:16033255]
sigma non-opioid intracellular receptor 1/Sigma opioid receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL287] [GtoPdb: 2552] [UniProtKB: Q99720]
ChEMBL	Affinity for sigma receptor type 1 of guinea pig using [3H]ifenprodil or (+)-[3H]pentazocine radioligand	B	9.7	pKi	0.2	nM	Ki	J Med Chem (2005) 48: 4754-4764 [PMID:16033255]
sigma non-opioid intracellular receptor 1 in Guinea pig [GtoPdb: 2552]
GtoPdb	-	-	9.7	pKi	0.2	nM	Ki	J Med Chem (2005) 48: 4754-64 [PMID:16033255]

ChEMBL data shown on this page come from version 33:

Mendez D, Gaulton A, Bento AP, Chambers J, De Veij M, Félix E, Magariños MP, Mosquera JF, Mutowo P, Nowotka M, Gordillo-Marañón M, Hunter F, Junco L, Mugumbate G, Rodriguez-Lopez M, Atkinson F, Bosc N, Radoux CJ, Segura-Cabrera A, Hersey A, Leach AR. (2019) 'ChEMBL: towards direct deposition of bioassay data' Nucleic Acids Res., 47(D1). DOI: 10.1093/nar/gky1075. [EPMCID:30398643]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]