2YM4
 
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, SERINE/THREONINE-PROTEIN KINASE CHK1, ethyl 4-[(2R)-2-(aminomethyl)morpholin-4-yl]-3-(3-cyanophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2YM8
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | (R)-5-(8-CHLOROISOQUINOLIN-3-YLAMINO)-3-(1-(DIMETHYLAMINO)PROPAN-2-YLOXY)PYRAZINE-2-CARBONITRILE, 1,2-ETHANEDIOL, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.07 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2YM6
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, 1-[(2R)-4-(9H-pyrido[4',3':4,5]pyrrolo[2,3-d]pyrimidin-4-yl)morpholin-2-yl]methanamine, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.01 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2YM3
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, ETHYL 4-(2-(AMINOMETHYL)MORPHOLINO)-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLATE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.007 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2YM7
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, 5-({6-[(piperidin-4-ylmethyl)amino]pyrimidin-4-yl}amino)pyrazine-2-carbonitrile, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.81 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2YM5
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | (3-{4-[(2S)-2-(AMINOMETHYL)MORPHOLIN-4-YL]-7H-PYRROLO[2,3-D]PYRIMIDIN-5-YL}PHENYL)METHANOL, 1,2-ETHANEDIOL, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Reader, J.C, Matthews, T.P, Klair, S, Cheung, K.M.J, Scanlon, J, Proisy, N, Addison, G, Ellard, J, Piton, N, Taylor, S, Cherry, M, Fisher, M, Boxall, K, Burns, S, Walton, M.I, Westwood, I.M, Hayes, A, Eve, P, Valenti, M, Brandon, A.H, Box, G, vanMontfort, R.L.M, Williams, D.H, Aherne, G.W, Raynaud, F.I, Eccles, S.A, Garrett, M.D, Collins, I. | | Deposit date: | 2011-06-06 | | Release date: | 2012-01-11 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.03 Å) | | Cite: | Structure-Guided Evolution of Potent and Selective Chk1 Inhibitors Through Scaffold Morphing.
J.Med.Chem., 54, 2011
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2XF0
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, 3-PHENYL-6-(1H-PYRAZOL-4-YL)IMIDAZO[1,2-A]PYRAZINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, McHardy, T, Klair, S, Boxall, K, Fisher, M, Cherry, M, Allen, C.E, Addison, G.J, Ellard, J, Aherne, G.W, Westwood, I.M, van Montfort, R, Garrett, M.D, Reader, J.C, Collins, I. | | Deposit date: | 2010-05-19 | | Release date: | 2010-06-30 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Design and Evaluation of 3,6-Di(Hetero)Aryl Imidazo[1,2-A]Pyrazines as Inhibitors of Checkpoint and Other Kinases.
Bioorg.Med.Chem.Lett., 20, 2010
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2XEZ
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1,2-ETHANEDIOL, 6-(1H-PYRAZOL-3-YL)-3-(1H-PYRAZOL-4-YL)IMIDAZO[1,2-A]PYRAZINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, McHardy, T, Klair, S, Boxall, K, Fisher, M, Cherry, M, Allen, C.E, Addison, G.J, Ellard, J, Aherne, G.W, Westwood, I.M, vanMontfort, R, Garrett, M.D, Reader, J.C, Collins, I. | | Deposit date: | 2010-05-19 | | Release date: | 2010-07-07 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Design and Evaluation of 3,6-Di(Hetero)Aryl Imidazo[1,2-A]Pyrazines as Inhibitors of Checkpoint and Other Kinases.
Bioorg.Med.Chem.Lett., 20, 2010
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2XEY
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 3-(1H-INDOL-3-YL)-6-(1H-PYRAZOL-4-YL)IMIDAZO[1,2-A]PYRAZINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, McHardy, T, Klair, S, Boxall, K, Fisher, M, Cherry, M, Allen, C.E, Addison, G.J, Ellard, J, Aherne, G.W, Westwood, I.M, van Montfort, R, Garrett, M.D, Reader, J.C, Collins, I. | | Deposit date: | 2010-05-19 | | Release date: | 2010-06-30 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Design and Evaluation of 3,6-Di(Hetero)Aryl Imidazo[1,2-A]Pyrazines as Inhibitors of Checkpoint and Other Kinases.
Bioorg.Med.Chem.Lett., 20, 2010
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5AH5
 | | Crystal structure of the ternary complex of Agrobacterium radiobacter K84 agnB2 LeuRS-tRNA-LeuAMS | | Descriptor: | 5'-O-(L-leucylsulfamoyl)adenosine, LEUCINE--TRNA LIGASE, MANGANESE (II) ION, ... | | Authors: | Palencia, A, Chopra, S, Virus, C, Schulwitz, S, Temple, B.R, Cusack, S, Reader, J.S. | | Deposit date: | 2015-02-05 | | Release date: | 2016-02-17 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural Characterization of Antibiotic Self-Immunity tRNA Synthetase in Plant Tumour Biocontrol Agent.
Nat.Commun., 7, 2016
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2WMR
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 5,6,7,8-TETRAHYDRO[1]BENZOTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.43 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMW
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1-[(2S)-4-(5-BROMO-1H-PYRAZOLO[3,4-B]PYRIDIN-4-YL)MORPHOLIN-2-YL]METHANAMINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.43 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMU
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 6-MORPHOLIN-4-YL-9H-PURINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMS
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | SERINE/THREONINE-PROTEIN KINASE CHK1, [4-amino-2-(tert-butylamino)-1,3-thiazol-5-yl](phenyl)methanone | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMT
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 2-(methylsulfanyl)-5-(thiophen-2-ylmethyl)-1H-imidazol-4-ol, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMV
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1-[(2S)-4-(7H-PURIN-6-YL)MORPHOLIN-2-YL]METHANAMINE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.009 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMX
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | 1-[(2S)-4-(5-phenyl-1H-pyrazolo[3,4-b]pyridin-4-yl)morpholin-2-yl]methanamine, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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2WMQ
 | | Crystal structure of checkpoint kinase 1 (Chk1) in complex with inhibitors | | Descriptor: | N-(4-OXO-5,6,7,8-TETRAHYDRO-4H-[1,3]THIAZOLO[5,4-C]AZEPIN-2-YL)ACETAMIDE, SERINE/THREONINE-PROTEIN KINASE CHK1 | | Authors: | Matthews, T.P, Klair, S, Burns, S, Boxall, K, Cherry, M, Fisher, M, Westwood, I.M, Walton, M.I, McHardy, T, Cheung, K.-M.J, Van Montfort, R, Williams, D, Aherne, G.W, Garrett, M.D, Reader, J, Collins, I. | | Deposit date: | 2009-07-03 | | Release date: | 2009-07-28 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.48 Å) | | Cite: | Identification of Inhibitors of Checkpoint Kinase 1 Through Template Screening.
J.Med.Chem., 52, 2009
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5F4N
 | | Multi-parameter lead optimization to give an oral CHK1 inhibitor clinical candidate: (R)-5-((4-((morpholin-2-ylmethyl)amino)-5-(trifluoromethyl)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CCT245737) | | Descriptor: | 1,2-ETHANEDIOL, GLYCEROL, Serine/threonine-protein kinase Chk1, ... | | Authors: | Collins, I, Garrett, M.D, van Montfort, R, Osborne, J.D, Matthews, T.P, McHardy, T, Proisy, N, Cheung, K.J, Lainchbury, M, Brown, N, Walton, M.I, Eve, P.D, Boxall, K.J, Hayes, A, Henley, A.T, Valenti, M.R, De Haven Brandon, A.K, Box, G, Westwood, I.M, Jamin, Y, Robinson, S.P, Leonard, P, Reader, J.C, Aherne, G.W, Raynaud, F.I, Eccles, S.A. | | Deposit date: | 2015-12-03 | | Release date: | 2016-05-25 | | Last modified: | 2016-06-22 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | Multiparameter Lead Optimization to Give an Oral Checkpoint Kinase 1 (CHK1) Inhibitor Clinical Candidate: (R)-5-((4-((Morpholin-2-ylmethyl)amino)-5-(trifluoromethyl)pyridin-2-yl)amino)pyrazine-2-carbonitrile (CCT245737).
J.Med.Chem., 59, 2016
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3ZGZ
 | | Ternary complex of E. coli leucyl-tRNA synthetase, tRNA(leu) and toxic moiety from agrocin 84 (TM84) in aminoacylation-like conformation | | Descriptor: | LEUCINE--TRNA LIGASE, MAGNESIUM ION, TRNA-LEU UAA ISOACCEPTOR, ... | | Authors: | Chopra, S, Palencia, A, Virus, C, Tripathy, A, Temple, B.R, Velazquez-Campoy, A, Cusack, S, Reader, J.S. | | Deposit date: | 2012-12-19 | | Release date: | 2013-01-30 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Plant Tumour Biocontrol Agent Employs a tRNA-Dependent Mechanism to Inhibit Leucyl-tRNA Synthetase
Nat.Commun., 4, 2013
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