BDBM50106539 (2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-carboxylic acid (2-amino-ethyl)-amide::(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-N-(2-aminoethyl)-3,4-dihydroxy-tetrahydrofuran-2-carboxamide::5'-N-[(2-AMINO)ETHYL CARBOXAMIDO] ADENOSINE::5-(6-Amino-purin-9-yl)-3,4-dihydroxy-tetrahydro-furan-2-carboxylic acid (2-amino-ethyl)-amide::Adenosine analog, 1::CHEMBL129903
SMILES: NCCNC(=O)[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cnc2c(N)ncnc12
InChI Key: InChIKey=XZUQLQNOMFGRFJ-FLNNQWSLSA-N
Target/Host (Institution) | Ligand | Target/Host Links | Ligand Links | Trg + Lig Links | Ki nM | ΔG° kcal/mole | IC50 nM | Kd nM | EC50/IC50 nM | koff s-1 | kon M-1s-1 | pH | Temp °C |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 3.60 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against Q89D human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 4.40 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against T88D human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | 9.60 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Binding affinity at Mutant (H272E) human adenosine A3 receptor expressed in COS-7 cells | J Med Chem 44: 4125-36 (2001) BindingDB Entry DOI: 10.7270/Q2Z60PSZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A1 (Rattus norvegicus (rat)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB Reactome pathway KEGG UniProtKB/SwissProt GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | >10 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Binding affinity at rat brain Adenosine A1 receptor | J Med Chem 44: 4125-36 (2001) BindingDB Entry DOI: 10.7270/Q2Z60PSZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine Receptors A2a (A2a) (Rattus norvegicus (rat)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB Reactome pathway KEGG UniProtKB/SwissProt B.MOAD GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | >10 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Binding affinity at rat brain Adenosine A2A receptor in CHO cells | J Med Chem 44: 4125-36 (2001) BindingDB Entry DOI: 10.7270/Q2Z60PSZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a and A3 (Rattus norvegicus) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | 14.7 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Binding affinity at rat adenosine A3 receptor in CHO cells | J Med Chem 44: 4125-36 (2001) BindingDB Entry DOI: 10.7270/Q2Z60PSZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | 19.6 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Binding affinity at wild-type Adenosine A3 receptor expressed in COS-7 cells | J Med Chem 44: 4125-36 (2001) BindingDB Entry DOI: 10.7270/Q2Z60PSZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 41 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against S277E human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 46.1 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against WT human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 57 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against T88E human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 72 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against H278E human adenosine A2A receptor expressed in CHO cells using [3H]- ZM-241385 | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 121 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
NIDDK Curated by ChEMBL | Assay Description Binding affinity against H278D human adenosine A2A receptor stably transfected in CHO cells using [3H]- ZM-241385 as radioligand. | J Med Chem 46: 4847-59 (2003) Article DOI: 10.1021/jm0300431 BindingDB Entry DOI: 10.7270/Q24M9584 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
G protein-coupled receptor 80 (Rattus norvegicus) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | 167 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
Hokkaido University Curated by ChEMBL | Assay Description Binding activity of P3 purinoceptor-like protein (P3LP) using radioligand 40 nM [3H]NECA from rat brain membranes | J Med Chem 44: 208-14 (2001) BindingDB Entry DOI: 10.7270/Q2H41S5S | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A1 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 245 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institutes of Health | Assay Description Binding affinity of ligand at human adenosine receptors expressed in CHO cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 493 | -8.60 | n/a | n/a | n/a | n/a | n/a | 7.4 | 25 |
National Institutes of Health | Assay Description Binding affinity of ligand at WT and mutant human A2A ARs expressed in COS7 cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 3.12E+3 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institutes of Health | Assay Description Binding affinity of ligand at human adenosine receptors expressed in CHO cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 3.12E+3 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Displacement of 3[H]CGS21680 from human A2A adenosine receptor expressed in HEK293 cells after 60 mins by Liquid scintillation analysis | J Med Chem 55: 4297-308 (2012) Article DOI: 10.1021/jm300095s BindingDB Entry DOI: 10.7270/Q21C1XXC | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 3.60E+3 | -7.42 | n/a | n/a | n/a | n/a | n/a | 7.4 | 25 |
National Institutes of Health | Assay Description Binding affinity of ligand at WT and mutant human A2A ARs expressed in COS7 cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 4.40E+3 | -7.30 | n/a | n/a | n/a | n/a | n/a | 7.4 | 25 |
National Institutes of Health | Assay Description Binding affinity of ligand at WT and mutant human A2A ARs expressed in COS7 cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a and A3 (Rattus norvegicus) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | PubMed | 1.47E+4 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes Curated by ChEMBL | Assay Description Binding affinity for recombinant rat A3-adenosine receptor by the displacement of specific [125I]APNEA or [125I]-N6-(4-amino-3-iodobenzyl)-adenosine-... | J Med Chem 37: 636-46 (1994) BindingDB Entry DOI: 10.7270/Q2057GJZ | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 1.96E+4 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Displacement of [125I]I-AB-MECA from human A3 adenosine receptor expressed in CHO cells after 60 mins gamma counter | J Med Chem 55: 4297-308 (2012) Article DOI: 10.1021/jm300095s BindingDB Entry DOI: 10.7270/Q21C1XXC | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2a (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | PDB MMDB NCI pathway Reactome pathway KEGG UniProtKB/SwissProt UniProtKB/TrEMBL B.MOAD DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | 4.61E+4 | -5.91 | n/a | n/a | n/a | n/a | n/a | 7.4 | 25 |
National Institutes of Health | Assay Description Binding affinity of ligand at WT and mutant human A2A ARs expressed in COS7 cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | >1.00E+5 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Displacement of [125I]I-AB-MECA from wild type adenosine A3 receptor expressed in COS7 cells | J Med Chem 49: 2689-702 (2006) Article DOI: 10.1021/jm050968b BindingDB Entry DOI: 10.7270/Q24B323M | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | >1.00E+5 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institutes of Health | Assay Description Binding affinity of ligand at human adenosine receptors expressed in CHO cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A3 (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | >1.00E+5 | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
National Institute of Diabetes and Digestive and Kidney Diseases Curated by ChEMBL | Assay Description Displacement of [125I]I-AB-MECA from human adenosine A3 receptor H272E mutant expressed in COS7 cells | J Med Chem 49: 2689-702 (2006) Article DOI: 10.1021/jm050968b BindingDB Entry DOI: 10.7270/Q24B323M | |||||||||||
More data for this Ligand-Target Pair | |||||||||||||
Adenosine receptor A2b (Homo sapiens (Human)) | BDBM50106539 ((2S,3S,4R,5R)-5-(6-Amino-purin-9-yl)-3,4-dihydroxy...) | NCI pathway Reactome pathway KEGG UniProtKB/SwissProt DrugBank antibodypedia GoogleScholar AffyNet | CHEMBL MMDB PC cid PC sid PDB UniChem Similars | Article PubMed | n/a | n/a | n/a | n/a | 1.56E+4 | n/a | n/a | n/a | n/a |
National Institutes of Health | Assay Description Binding affinity of ligand at human adenosine receptors expressed in CHO cell. | Chem Biol 12: 237-47 (2005) Article DOI: 10.1016/j.chembiol.2004.12.010 BindingDB Entry DOI: 10.7270/Q2P26WK5 | |||||||||||
More data for this Ligand-Target Pair |