1UD2
 
 | | Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) | | Descriptor: | GLYCEROL, SODIUM ION, amylase | | Authors: | Nonaka, T, Fujihashi, M, Kita, A, Hagihara, H, Ozaki, K, Ito, S, Miki, K. | | Deposit date: | 2003-04-28 | | Release date: | 2003-07-22 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.13 Å) | | Cite: | Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) and its sodium ion binding sites
J.Biol.Chem., 278, 2003
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1UD3
 | | Crystal structure of AmyK38 N289H mutant | | Descriptor: | SODIUM ION, amylase | | Authors: | Nonaka, T, Fujihashi, M, Kita, A, Hagihara, H, Ozaki, K, Ito, S, Miki, K. | | Deposit date: | 2003-04-28 | | Release date: | 2003-07-22 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) and its sodium ion binding sites
J.Biol.Chem., 278, 2003
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3WY1
 | | Crystal structure of alpha-glucosidase | | Descriptor: | (3R,5R,7R)-octane-1,3,5,7-tetracarboxylic acid, Alpha-glucosidase, GLYCEROL, ... | | Authors: | Shen, X, Gai, Z, Kato, K, Yao, M. | | Deposit date: | 2014-08-18 | | Release date: | 2015-06-10 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Structural analysis of the alpha-glucosidase HaG provides new insights into substrate specificity and catalytic mechanism
Acta Crystallogr. D Biol. Crystallogr., 71, 2015
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4GI9
 | | Crystal structure of the MUTB F164L mutant from crystals soaked with Trehalulose | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, GLYCEROL, ... | | Authors: | Lipski, A, Haser, R, Aghajari, N. | | Deposit date: | 2012-08-08 | | Release date: | 2013-02-13 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Mutations inducing an active-site aperture in Rhizobium sp. sucrose isomerase confer hydrolytic activity
Acta Crystallogr.,Sect.D, 69, 2013
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4GI6
 | | Crystal structure of the MUTB F164L mutant in complex with glucose | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, GLYCEROL, ... | | Authors: | Lipski, A, Haser, R, Aghajari, N. | | Deposit date: | 2012-08-08 | | Release date: | 2013-02-13 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Mutations inducing an active-site aperture in Rhizobium sp. sucrose isomerase confer hydrolytic activity
Acta Crystallogr.,Sect.D, 69, 2013
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4GO8
 | | Crystal Structure of the TREHALULOSE SYNTHASE MUTB, MUTANT A258V, in complex with TRIS | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, Sucrose isomerase | | Authors: | Lipski, A, Haser, R, Aghajari, N. | | Deposit date: | 2012-08-19 | | Release date: | 2013-08-21 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Crystal structure of MUTB A258V mutant in complex with TRIS
To be Published, 2013
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1UD4
 | | Crystal structure of calcium free alpha amylase from Bacillus sp. strain KSM-K38 (AmyK38, in calcium containing solution) | | Descriptor: | SODIUM ION, amylase | | Authors: | Nonaka, T, Fujihashi, M, Kita, A, Hagihara, H, Ozaki, K, Ito, S, Miki, K. | | Deposit date: | 2003-04-28 | | Release date: | 2003-07-22 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38) and its sodium ion binding sites
J.Biol.Chem., 278, 2003
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3WN6
 | | Crystal structure of alpha-amylase AmyI-1 from Oryza sativa | | Descriptor: | Alpha-amylase, CALCIUM ION, D(-)-TARTARIC ACID, ... | | Authors: | Ochiai, A, Sugai, H, Harada, K, Tanaka, S, Ishiyama, Y, Ito, K, Tanaka, T, Uchiumi, T, Taniguchi, M, Mitsui, T. | | Deposit date: | 2013-12-05 | | Release date: | 2014-09-10 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.16 Å) | | Cite: | Crystal structure of alpha-amylase from Oryza sativa: molecular insights into enzyme activity and thermostability
Biosci.Biotechnol.Biochem., 78, 2014
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1ZS2
 | | Amylosucrase Mutant E328Q in a ternary complex with sucrose and maltoheptaose | | Descriptor: | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, amylosucrase, ... | | Authors: | Skov, L.K, Mirza, O, Sprogoe, D, van der Veen, B.A, Remaud-Simeon, M, Albenne, C, Monsan, P, Gajhede, M. | | Deposit date: | 2005-05-23 | | Release date: | 2006-05-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.16 Å) | | Cite: | Crystal structure of the Glu328Gln mutant of Neisseria polysaccharea amylosucrase in complex with sucrose and maltoheptaose
BIOCATAL.BIOTRANSFOR., 24, 2006
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6BS6
 | | SusG with mixed linkage amylosaccharide | | Descriptor: | ACETATE ION, Alpha-amylase SusG, CALCIUM ION, ... | | Authors: | Koropatkin, N.M, Cockburn, D.W. | | Deposit date: | 2017-12-01 | | Release date: | 2018-01-24 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.17 Å) | | Cite: | Structural basis for the flexible recognition of alpha-glucan substrates by Bacteroides thetaiotaomicron SusG.
Protein Sci., 27, 2018
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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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3WDI
 | | Crystal structure of Pullulanase complexed with maltotriose from Anoxybacillus sp. LM18-11 | | Descriptor: | CALCIUM ION, Type I pullulanase, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | | Authors: | Xu, J, Ren, F, Huang, C.H, Zheng, Y, Zhen, J, Ko, T.P, Chen, C.C, Chan, H.C, Guo, R.T, Ma, Y, Song, H. | | Deposit date: | 2013-06-18 | | Release date: | 2014-06-04 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Cloning, Expression, Functional and Structural Studies of Pullulanase from Anoxybacillus sp. LM18-11
To be Published
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6AG0
 | | The X-ray Crystallographic Structure of Maltooligosaccharide-forming Amylase from Bacillus stearothermophilus STB04 | | Descriptor: | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, Alpha-amylase, CALCIUM ION | | Authors: | Li, Z.F, Li, Y.L, Ban, X.F, Zhang, C.Y, Jin, T.C, Xie, X.F, Gu, Z.B, Li, C.M. | | Deposit date: | 2018-08-09 | | Release date: | 2018-10-10 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of a maltooligosaccharide-forming amylase from Bacillus stearothermophilus STB04.
Int.J.Biol.Macromol., 138, 2019
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2E8Z
 | | Crystal structure of pullulanase type I from Bacillus subtilis str. 168 complexed with alpha-cyclodextrin | | Descriptor: | ACETATE ION, AmyX protein, CALCIUM ION, ... | | Authors: | Mikami, B, Malle, D, Utsumi, S, Iwamoto, H, Katsuya, Y. | | Deposit date: | 2007-01-24 | | Release date: | 2008-02-19 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of pullulanase type I from Bacillus subtilis str. 168 in complex with maltose and alpha-cyclodextrin
To be Published
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1M53
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2QPS
 | | "Sugar tongs" mutant Y380A in complex with acarbose | | Descriptor: | Alpha-amylase type A isozyme, CALCIUM ION | | Authors: | Aghajari, N, Jensen, M.H, Tranier, S, Haser, R. | | Deposit date: | 2007-07-25 | | Release date: | 2008-02-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | The 'pair of sugar tongs' site on the non-catalytic domain C of barley alpha-amylase participates in substrate binding and activity
Febs J., 274, 2007
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3BCD
 | | Alpha-amylase B in complex with maltotetraose and alpha-cyclodextrin | | Descriptor: | Alpha amylase, catalytic region, CALCIUM ION, ... | | Authors: | Tan, T.-C, Mijts, B.N, Swaminathan, K, Patel, B.K.C, Divne, C. | | Deposit date: | 2007-11-12 | | Release date: | 2008-04-22 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal Structure of the Polyextremophilic alpha-Amylase AmyB from Halothermothrix orenii: Details of a Productive Enzyme-Substrate Complex and an N Domain with a Role in Binding Raw Starch
J.Mol.Biol., 378, 2008
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1MWO
 | | Crystal Structure Analysis of the Hyperthermostable Pyrocoocus woesei alpha-amylase | | Descriptor: | CALCIUM ION, ZINC ION, alpha amylase | | Authors: | Linden, A, Mayans, O, Meyer-Klaucke, W, Antranikian, G, Wilmanns, M. | | Deposit date: | 2002-09-30 | | Release date: | 2003-06-10 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Differential Regulation of a Hyperthermophilic alpha-Amylase with a Novel (Ca,Zn) Two-metal Center by Zinc
J.Biol.Chem., 278, 2003
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1CXI
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1E40
 | | Tris/maltotriose complex of chimaeric amylase from B. amyloliquefaciens and B. licheniformis at 2.2A | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ALPHA-AMYLASE, CALCIUM ION, ... | | Authors: | Brzozowski, A.M, Lawson, D.M, Turkenburg, J.P, Bisgaard-Frantzen, H, Svendsen, A, Borchert, T.V, Dauter, Z, Wilson, K.S, Davies, G.J. | | Deposit date: | 2000-06-27 | | Release date: | 2001-06-21 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural Analysis of a Chimeric Bacterial Alpha-Amylase. High Resolution Analysis of Native and Ligand Complexes
Biochemistry, 39, 2000
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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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3CZK
 | | Crystal Structure Analysis of Sucrose hydrolase(SUH) E322Q-sucrose complex | | Descriptor: | Sucrose hydrolase, beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | | Authors: | Kim, M.I, Rhee, S. | | Deposit date: | 2008-04-29 | | Release date: | 2008-07-15 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structures and mutagenesis of sucrose hydrolase from Xanthomonas axonopodis pv. glycines: insight into the exclusively hydrolytic amylosucrase fold.
J.Mol.Biol., 380, 2008
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1S46
 | | Covalent intermediate of the E328Q amylosucrase mutant | | Descriptor: | amylosucrase, beta-D-glucopyranose | | Authors: | Jensen, M.H, Mirza, O, Albenne, C, Remaud-Simeon, M, Monsan, P, Gajhede, M, Skov, L.K. | | Deposit date: | 2004-01-15 | | Release date: | 2004-03-23 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of the covalent intermediate of amylosucrase from Neisseria polysaccharea.
Biochemistry, 43, 2004
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1PPI
 | | THE ACTIVE CENTER OF A MAMMALIAN ALPHA-AMYLASE. THE STRUCTURE OF THE COMPLEX OF A PANCREATIC ALPHA-AMYLASE WITH A CARBOHYDRATE INHIBITOR REFINED TO 2.2 ANGSTROMS RESOLUTION | | Descriptor: | 4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-beta-D-glucopyranose, ALPHA-AMYLASE, CALCIUM ION, ... | | Authors: | Qian, M, Haser, R, Payan, F. | | Deposit date: | 1994-02-22 | | Release date: | 1995-05-24 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | The active center of a mammalian alpha-amylase. Structure of the complex of a pancreatic alpha-amylase with a carbohydrate inhibitor refined to 2.2-A resolution.
Biochemistry, 33, 1994
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2ZIC
 | | Crystal structure of Streptococcus mutans dextran glucosidase | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, Dextran glucosidase, ... | | Authors: | Hondoh, H, Saburi, W, Mori, H, Okuyama, M, Nakada, T, Matsuura, Y, Kimura, A. | | Deposit date: | 2008-02-14 | | Release date: | 2008-06-24 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Substrate recognition mechanism of alpha-1,6-glucosidic linkage hydrolyzing enzyme, dextran glucosidase from Streptococcus mutans.
J.Mol.Biol., 378, 2008
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