1U2Y
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![BU of 1u2y by Molmil](/molmil-images/mine/1u2y) | In situ extension as an approach for identifying novel alpha-amylase inhibitors, structure containing D-gluconhydroximo-1,5-lactam | Descriptor: | (2S,3S,4R,5R)-6-(HYDROXYAMINO)-2-(HYDROXYMETHYL)-2,3,4,5-TETRAHYDROPYRIDINE-3,4,5-TRIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, Alpha-amylase, ... | Authors: | Numao, S, Li, C, Damager, I, Wrodnigg, T.M, Begum, A, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2004-07-20 | Release date: | 2004-09-07 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | In Situ Extension as an Approach for Identifying Novel alpha-Amylase Inhibitors. J.Biol.Chem., 279, 2004
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1SMD
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![BU of 1smd by Molmil](/molmil-images/mine/1smd) | HUMAN SALIVARY AMYLASE | Descriptor: | AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Ramasubbu, N. | Deposit date: | 1996-01-24 | Release date: | 1996-07-11 | Last modified: | 2019-12-25 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structure of human salivary alpha-amylase at 1.6 A resolution: implications for its role in the oral cavity. Acta Crystallogr.,Sect.D, 52, 1996
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1V3J
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![BU of 1v3j by Molmil](/molmil-images/mine/1v3j) | Crystal structure of F283L mutant cyclodextrin glycosyltransferase | Descriptor: | CALCIUM ION, Cyclomaltodextrin glucanotransferase | Authors: | Kanai, R, Haga, K, Akiba, T, Yamane, K, Harata, K. | Deposit date: | 2003-11-03 | Release date: | 2004-08-03 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Role of Phe283 in enzymatic reaction of cyclodextrin glycosyltransferase from alkalophilic Bacillus sp.1011: Substrate binding and arrangement of the catalytic site PROTEIN SCI., 13, 2004
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1TCM
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![BU of 1tcm by Molmil](/molmil-images/mine/1tcm) | |
1VFO
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![BU of 1vfo by Molmil](/molmil-images/mine/1vfo) | Crystal structure of Thermoactinomyces vulgaris R-47 alpha-amylase 2/beta-cyclodextrin complex | Descriptor: | CALCIUM ION, Cyclic alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, Cycloheptakis-(1-4)-(alpha-D-glucopyranose), ... | Authors: | Ohtaki, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2004-04-16 | Release date: | 2005-02-08 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.81 Å) | Cite: | Complex structures of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with acarbose and cyclodextrins demonstrate the multiple substrate recognition mechanism J.BIOL.CHEM., 279, 2004
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1SMA
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![BU of 1sma by Molmil](/molmil-images/mine/1sma) | CRYSTAL STRUCTURE OF A MALTOGENIC AMYLASE | Descriptor: | MALTOGENIC AMYLASE | Authors: | Kim, J.S, Cha, S.S, Oh, B.H. | Deposit date: | 1999-04-21 | Release date: | 2000-04-26 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Crystal structure of a maltogenic amylase provides insights into a catalytic versatility. J.Biol.Chem., 274, 1999
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1VFM
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![BU of 1vfm by Molmil](/molmil-images/mine/1vfm) | Crystal structure of Thermoactinomyces vulgaris R-47 alpha-amylase 2/alpha-cyclodextrin complex | Descriptor: | CALCIUM ION, Cyclic beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, Cyclohexakis-(1-4)-(alpha-D-glucopyranose), ... | Authors: | Ohtaki, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2004-04-16 | Release date: | 2005-02-08 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | Complex structures of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with acarbose and cyclodextrins demonstrate the multiple substrate recognition mechanism J.BIOL.CHEM., 279, 2004
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1VFU
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![BU of 1vfu by Molmil](/molmil-images/mine/1vfu) | Crystal structure of Thermoactinomyces vulgaris R-47 amylase 2/gamma-cyclodextrin complex | Descriptor: | CALCIUM ION, Cyclooctakis-(1-4)-(alpha-D-glucopyranose), Neopullulanase 2 | Authors: | Ohtaki, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2004-04-19 | Release date: | 2005-02-08 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (3.1 Å) | Cite: | Complex structures of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with acarbose and cyclodextrins demonstrate the multiple substrate recognition mechanism J.BIOL.CHEM., 279, 2004
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1VIW
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![BU of 1viw by Molmil](/molmil-images/mine/1viw) | TENEBRIO MOLITOR ALPHA-AMYLASE-INHIBITOR COMPLEX | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, ALPHA-AMYLASE-INHIBITOR, ... | Authors: | Nahoum, V, Egloff, M.P, Payan, F. | Deposit date: | 1998-07-21 | Release date: | 1999-07-22 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | A plant-seed inhibitor of two classes of alpha-amylases: X-ray analysis of Tenebrio molitor larvae alpha-amylase in complex with the bean Phaseolus vulgaris inhibitor. Acta Crystallogr.,Sect.D, 55, 1999
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1HT6
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![BU of 1ht6 by Molmil](/molmil-images/mine/1ht6) | CRYSTAL STRUCTURE AT 1.5A RESOLUTION OF THE BARLEY ALPHA-AMYLASE ISOZYME 1 | Descriptor: | 1,2-ETHANEDIOL, ALPHA-AMYLASE ISOZYME 1, CALCIUM ION | Authors: | Robert, X, Haser, R, Aghajari, N. | Deposit date: | 2000-12-29 | Release date: | 2003-07-08 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | The structure of barley alpha-amylase isozyme 1 reveals a novel role of domain C in substrate recognition and binding: a pair of sugar tongs Structure, 11, 2003
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1IZJ
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![BU of 1izj by Molmil](/molmil-images/mine/1izj) | Thermoactinomyces vulgaris R-47 alpha-amylase 1 mutant enzyme f313a | Descriptor: | CALCIUM ION, amylase | Authors: | Ohtaki, A, Iguchi, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2002-10-03 | Release date: | 2003-07-29 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Mutual conversion of substrate specificities of Thermoactinomyces vulgaris R-47 alpha-amylases TVAI and TVAII by site-directed mutagenesis CARBOHYDR.RES., 338, 2003
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1J0J
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![BU of 1j0j by Molmil](/molmil-images/mine/1j0j) | |
1IZK
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![BU of 1izk by Molmil](/molmil-images/mine/1izk) | Thermoactinomyces vulgaris R-47 alpha-amylase 1 mutant enzyme w398v | Descriptor: | CALCIUM ION, amylase | Authors: | Ohtaki, A, Iguchi, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2002-10-03 | Release date: | 2003-07-29 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Mutual conversion of substrate specificities of Thermoactinomyces vulgaris R-47 alpha-amylases TVAI and TVAII by site-directed mutagenesis CARBOHYDR.RES., 338, 2003
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1JAE
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![BU of 1jae by Molmil](/molmil-images/mine/1jae) | STRUCTURE OF TENEBRIO MOLITOR LARVAL ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Strobl, S, Maskos, K, Betz, M, Wiegand, G, Huber, R, Gomis-Rueth, F.X, Frank, G, Glockshuber, R. | Deposit date: | 1997-09-30 | Release date: | 1998-11-04 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Crystal structure of yellow meal worm alpha-amylase at 1.64 A resolution. J.Mol.Biol., 278, 1998
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1JDA
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![BU of 1jda by Molmil](/molmil-images/mine/1jda) | MALTOTETRAOSE-FORMING EXO-AMYLASE | Descriptor: | 1,4-ALPHA MALTOTETRAHYDROLASE, CALCIUM ION | Authors: | Yoshioka, Y, Hasegawa, K, Matsuura, Y, Katsube, Y, Kubota, M. | Deposit date: | 1997-06-16 | Release date: | 1997-10-15 | Last modified: | 2021-11-03 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Crystal structures of a mutant maltotetraose-forming exo-amylase cocrystallized with maltopentaose. J.Mol.Biol., 271, 1997
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1KBK
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![BU of 1kbk by Molmil](/molmil-images/mine/1kbk) | Mechanistic Analyses of Catalysis in Human Pancreatic Alpha-Amylase: Detailed Kinetic and Structural Studies of Mutants of Three Conserved Carboxylic Acids | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, PANCREATIC, ... | Authors: | Rydberg, E.H, Li, C, Maurus, R, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-06 | Release date: | 2002-04-10 | Last modified: | 2021-10-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Mechanistic analyses of catalysis in human pancreatic alpha-amylase: detailed kinetic and structural studies of mutants of three conserved carboxylic acids. Biochemistry, 41, 2002
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1KBB
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![BU of 1kbb by Molmil](/molmil-images/mine/1kbb) | Mechanistic Analyses of Catalysis in Human Pancreatic alpha-Amylase: Detailed Kinetic and Structural Studies of Mutants of Three Conserved Carboxylic Acids | Descriptor: | ALPHA-AMYLASE, PANCREATIC, CALCIUM ION, ... | Authors: | Rydberg, E.H, Li, C, Maurus, R, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-05 | Release date: | 2002-04-10 | Last modified: | 2021-10-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Mechanistic analyses of catalysis in human pancreatic alpha-amylase: detailed kinetic and structural studies of mutants of three conserved carboxylic acids. Biochemistry, 41, 2002
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1KCK
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![BU of 1kck by Molmil](/molmil-images/mine/1kck) | Bacillus circulans strain 251 Cyclodextrin glycosyl transferase mutant N193G | Descriptor: | 1-AMINO-2,3-DIHYDROXY-5-HYDROXYMETHYL CYCLOHEX-5-ENE, CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE, ... | Authors: | Rozeboom, H.J, Uitdehaag, J.C.M, Dijkstra, B.W. | Deposit date: | 2001-11-09 | Release date: | 2002-01-16 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.43 Å) | Cite: | The remote substrate binding subsite -6 in cyclodextrin-glycosyltransferase controls the transferase activity of the enzyme via an induced-fit mechanism. J.Biol.Chem., 277, 2002
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1KCL
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![BU of 1kcl by Molmil](/molmil-images/mine/1kcl) | Bacillus ciruclans strain 251 Cyclodextrin glycosyl transferase mutant G179L | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CALCIUM ION, Cyclodextrin glycosyltransferase, ... | Authors: | Rozeboom, H.J, Uitdehaag, J.C.M, Dijkstra, B.W. | Deposit date: | 2001-11-09 | Release date: | 2002-01-16 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.94 Å) | Cite: | The remote substrate binding subsite -6 in cyclodextrin-glycosyltransferase controls the transferase activity of the enzyme via an induced-fit mechanism. J.Biol.Chem., 277, 2002
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1JFH
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![BU of 1jfh by Molmil](/molmil-images/mine/1jfh) | |
1JD7
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![BU of 1jd7 by Molmil](/molmil-images/mine/1jd7) | |
1KGU
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![BU of 1kgu by Molmil](/molmil-images/mine/1kgu) | THREE DIMENSIONAL STRUCTURE ANALYSIS OF THE R337A VARIANT OF HUMAN PANCREATIC ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, PANCREATIC, CALCIUM ION | Authors: | Numao, S, Maurus, R, Sidhu, G, Wang, Y, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-28 | Release date: | 2002-01-16 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase. Biochemistry, 41, 2002
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1KGW
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![BU of 1kgw by Molmil](/molmil-images/mine/1kgw) | THREE DIMENSIONAL STRUCTURE ANALYSIS OF THE R337Q VARIANT OF HUMAN PANCREATIC ALPHA-MYLASE | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, PANCREATIC, ... | Authors: | Numao, S, Maurus, R, Sidhu, G, Wang, Y, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-28 | Release date: | 2002-01-16 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase. Biochemistry, 41, 2002
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1KXQ
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![BU of 1kxq by Molmil](/molmil-images/mine/1kxq) | Camelid VHH Domain in Complex with Porcine Pancreatic alpha-Amylase | Descriptor: | CALCIUM ION, CHLORIDE ION, alpha-amylase, ... | Authors: | Desmyter, A, Spinelli, S, Payan, F, Lauwereys, M, Wyns, L, Muyldermans, S, Cambillau, C. | Deposit date: | 2002-02-01 | Release date: | 2002-06-19 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Three camelid VHH domains in complex with porcine pancreatic alpha-amylase. Inhibition and versatility of binding topology. J.Biol.Chem., 277, 2002
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1KB3
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![BU of 1kb3 by Molmil](/molmil-images/mine/1kb3) | Three Dimensional Structure Analysis of the R195A Variant of Human Pancreatic Alpha Amylase | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, PANCREATIC, ... | Authors: | Numao, S, Maurus, R, Sidhu, G, Wang, Y, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-05 | Release date: | 2002-05-01 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase. Biochemistry, 41, 2002
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