target,target_id,target_uniprot,target_species,ligand,ligand_id,ligand_species,ligand_pubchem_cid,smiles,inchi,inchikey,type,action,action_comment,endogenous,primary_target,concentration_range,affinity_parameter,affinity_high,affinity_median,affinity_low,original_affinity_units,original_affinity_low_nm,original_affinity_median_nm,original_affinity_high_nm,original_affinity_relation,assay_description,receptor_site,ligand_context,pubmed_id Kir2.1,430,P35561,Mouse,Mg2+,708,,888,,,,Channel blocker,Antagonist,,yes,,,pKd,,4.8,,Kd,,17100.0,,=,,,Intracellular,7748552, Kir2.1,430,P35561,Mouse,spermine,710,,1103,NCCCNCCCCNCCCN,"InChI=1S/C10H26N4/c11-5-3-9-13-7-1-2-8-14-10-4-6-12/h13-14H,1-12H2",PFNFFQXMRSDOHW-UHFFFAOYSA-N,Channel blocker,Antagonist,,yes,,,pKd,,9.1,,,,,,=,,,,7748552|8866861, Kir2.1,430,P35561,Mouse,Ba2+,2344,,104810,,,,Channel blocker,Antagonist,,,,1-100,pKd,5.6,,3.9,,,,,=,,,,11454958, Kir2.1,430,P35561,Mouse,Cs+,2356,,104967,,,,Channel blocker,Antagonist,,,,30-300,pKd,4.0,,1.3,,,,,=,,,,8799888, Kir2.1,430,P35561,Mouse,oleoyl-CoA,2386,,5497111,CCCCCCCC/C=C\CCCCCCCC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(COP(=O)(OP(=O)(OC[C@H]1O[C@H]([C@@H]([C@@H]1OP(=O)(O)O)O)n1cnc2c1ncnc2N)O)O)(C)C)O,"InChI=1S/C39H68N7O17P3S/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-30(48)67-23-22-41-29(47)20-21-42-37(51)34(50)39(2,3)25-60-66(57,58)63-65(55,56)59-24-28-33(62-64(52,53)54)32(49)38(61-28)46-27-45-31-35(40)43-26-44-36(31)46/h11-12,26-28,32-34,38,49-50H,4-10,13-25H2,1-3H3,(H,41,47)(H,42,51)(H,55,56)(H,57,58)(H2,40,43,44)(H2,52,53,54)/b12-11-/t28-,32-,33-,34+,38-/m1/s1",XDUHQPOXLUAVEE-BPMMELMSSA-N,Gating inhibitor,Antagonist,,yes,,0.018-10,,,,,,,,,,,,,15980413|16777940, Kir2.1,430,P35561,Mouse,PIP2,2387,,5311358,CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC/C=C\CCCCCCCC)COP(=O)(O[C@@H]1[C@H](O)[C@H](O)[C@H]([C@@H]([C@H]1O)OP(=O)(O)O)OP(=O)(O)O)O,"InChI=1S/C45H85O19P3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-38(46)59-35-37(61-39(47)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2)36-60-67(57,58)64-43-40(48)41(49)44(62-65(51,52)53)45(42(43)50)63-66(54,55)56/h17-20,37,40-45,48-50H,3-16,21-36H2,1-2H3,(H,57,58)(H2,51,52,53)(H2,54,55,56)/b19-17-,20-18-/t37-,40-,41+,42+,43-,44-,45-/m1/s1",IGQSAMXNWMLOOS-GGDMTQDZSA-N,Activator,Agonist,,yes,,10-50,,,,,,,,,=,,,,15980413|9486652|11172809, Kir2.1,430,P35561,Mouse,putrescine,2388,,1045,NCCCCN,InChI=1S/C4H12N2/c5-3-1-2-4-6/h1-6H2,KIDHWZJUCRJVML-UHFFFAOYSA-N,Channel blocker,Antagonist,,yes,,,pKd,,5.1,,,,,,=,,,,7748552|8866861, Kir2.1,430,P35561,Mouse,Rb+,2389,,105153,,,,Channel blocker,Antagonist,,,,1000-10000,,,,,,,,,,,,,8799888, Kir2.1,430,P35561,Mouse,spermidine,2390,,1102,NCCCNCCCCN,"InChI=1S/C7H19N3/c8-4-1-2-6-10-7-3-5-9/h10H,1-9H2",ATHGHQPFGPMSJY-UHFFFAOYSA-N,Channel blocker,Antagonist,,yes,,,pKd,,8.1,,,,,,=,,,,7748552,