3BAJ
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![BU of 3baj by Molmil](/molmil-images/mine/3baj) | Human Pancreatic Alpha-Amylase in Complex with Nitrate and Acarbose | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACARBOSE DERIVED PENTASACCHARIDE, CALCIUM ION, ... | Authors: | Fredriksen, J.R, Maurus, R, Brayer, G.D. | Deposit date: | 2007-11-07 | Release date: | 2008-03-25 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity Biochemistry, 47, 2008
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1H3G
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![BU of 1h3g by Molmil](/molmil-images/mine/1h3g) | Cyclomaltodextrinase from Flavobacterium sp. No. 92: from DNA sequence to protein structure | Descriptor: | CALCIUM ION, Cyclomaltodextrinase | Authors: | Fritzsche, H.B, Schwede, T, Jelakovic, S, Schulz, G.E. | Deposit date: | 2002-09-03 | Release date: | 2003-08-14 | Last modified: | 2019-07-24 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Covalent and Three-Dimensional Structure of the Cyclodextrinase from Flavobacterium Sp. No. 92. Eur.J.Biochem., 270, 2003
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2DIE
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![BU of 2die by Molmil](/molmil-images/mine/2die) | Alkaline alpha-amylase AmyK from Bacillus sp. KSM-1378 | Descriptor: | CALCIUM ION, SODIUM ION, amylase | Authors: | Shirai, T, Igarashi, K, Ozawa, T, Hagihara, H, Kobayashi, T, Ozaki, K, Ito, S. | Deposit date: | 2006-03-29 | Release date: | 2007-02-13 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Ancestral sequence evolutionary trace and crystal structure analyses of alkaline alpha-amylase from Bacillus sp. KSM-1378 to clarify the alkaline adaptation process of proteins Proteins, 66, 2007
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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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1MW2
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![BU of 1mw2 by Molmil](/molmil-images/mine/1mw2) | Amylosucrase soaked with 100mM sucrose | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 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, Dar, I, Remaud-Simeon, M, Albenne, C, Monsan, P, Gajhede, M. | Deposit date: | 2002-09-27 | Release date: | 2002-12-18 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Oligosaccharide and Sucrose Complexes of Amylosucrase. STRUCTURAL IMPLICATIONS FOR THE POLYMERASE ACTIVITY J.BIOL.CHEM., 277, 2002
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1MW1
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![BU of 1mw1 by Molmil](/molmil-images/mine/1mw1) | Amylosucrase soaked with 14mM sucrose. | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, amylosucrase, beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | Authors: | Skov, L.K, Mirza, O, Sprogoe, D, Dar, I, Remaud-Simeon, M, Albenne, C, Monsan, P, Gajhede, M. | Deposit date: | 2002-09-27 | Release date: | 2002-12-18 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Oligosaccharide and Sucrose Complexes of Amylosucrase. STRUCTURAL IMPLICATIONS FOR THE POLYMERASE ACTIVITY J.BIOL.CHEM., 277, 2002
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1WP6
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![BU of 1wp6 by Molmil](/molmil-images/mine/1wp6) | Crystal structure of maltohexaose-producing amylase from alkalophilic Bacillus sp.707. | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, Glucan 1,4-alpha-maltohexaosidase, ... | Authors: | Kanai, R, Haga, K, Akiba, T, Yamane, K, Harata, K. | Deposit date: | 2004-08-31 | Release date: | 2004-11-30 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Biochemical and crystallographic analyses of maltohexaose-producing amylase from alkalophilic Bacillus sp. 707 Biochemistry, 43, 2004
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1L0P
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6I9Q
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![BU of 6i9q by Molmil](/molmil-images/mine/6i9q) | Structure of the mouse CD98 heavy chain ectodomain | Descriptor: | 1,2-ETHANEDIOL, 4F2 cell-surface antigen heavy chain, CHLORIDE ION | Authors: | Schiefner, A, Deuschle, F.-C, Skerra, A. | Deposit date: | 2018-11-24 | Release date: | 2019-04-17 | Last modified: | 2024-01-24 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structural differences between the ectodomains of murine and human CD98hc. Proteins, 87, 2019
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1CXF
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![BU of 1cxf by Molmil](/molmil-images/mine/1cxf) | COMPLEX OF A (D229N/E257Q) DOUBLE MUTANT CGTASE FROM BACILLUS CIRCULANS STRAIN 251 WITH MALTOTETRAOSE AT 120 K AND PH 9.1 OBTAINED AFTER SOAKING THE CRYSTAL WITH ALPHA-CYCLODEXTRIN | Descriptor: | CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE, Cyclohexakis-(1-4)-(alpha-D-glucopyranose), ... | Authors: | Knegtel, R.M.A, Strokopytov, B.V, Dijkstra, B.W. | Deposit date: | 1995-07-28 | Release date: | 1995-12-15 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystallographic studies of the interaction of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 with natural substrates and products. J.Biol.Chem., 270, 1995
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1W9X
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![BU of 1w9x by Molmil](/molmil-images/mine/1w9x) | Bacillus halmapalus alpha amylase | 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-(1-4)-alpha-D-glucopyranose-(1-4)-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)-beta-D-glucopyranose, ALPHA AMYLASE, CALCIUM ION, ... | Authors: | Davies, G.J, Brzozowski, A.M, Dauter, Z, Rasmussen, M.D, Borchert, T.V, Wilson, K.S. | Deposit date: | 2004-10-20 | Release date: | 2005-02-09 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of a Bacillus Halmapalus Family 13 Alpha-Amylase, Bha, in Complex with an Acarbose-Derived Nonasaccharide at 2.1 A Resolution Acta Crystallogr.,Sect.D, 61, 2005
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2D2O
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![BU of 2d2o by Molmil](/molmil-images/mine/2d2o) | Structure of a complex of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with maltohexaose demonstrates the important role of aromatic residues at the reducing end of the substrate binding cleft | Descriptor: | CALCIUM ION, Neopullulanase 2, alpha-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 | Authors: | Ohtaki, A, Mizuno, M, Yoshida, H, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2005-09-13 | Release date: | 2006-08-29 | Last modified: | 2024-05-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of a complex of Thermoactinomyces vulgaris R-47 alpha-amylase 2 with maltohexaose demonstrates the important role of aromatic residues at the reducing end of the substrate binding cleft Carbohydr.Res., 341, 2006
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1OT2
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6TAA
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![BU of 6taa by Molmil](/molmil-images/mine/6taa) | STRUCTURE AND MOLECULAR MODEL REFINEMENT OF ASPERGILLUS ORYZAE (TAKA) ALPHA-AMYLASE: AN APPLICATION OF THE SIMULATED-ANNEALING METHOD | Descriptor: | ALPHA-AMYLASE, CALCIUM ION | Authors: | Swift, H.J, Brady, L, Derewenda, Z.S, Dodson, E.J, Turkenburg, J.P, Wilkinson, A.J. | Deposit date: | 1992-08-21 | Release date: | 1993-10-31 | Last modified: | 2024-06-05 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure and molecular model refinement of Aspergillus oryzae (TAKA) alpha-amylase: an application of the simulated-annealing method. Acta Crystallogr.,Sect.B, 47, 1991
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1GJW
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![BU of 1gjw by Molmil](/molmil-images/mine/1gjw) | Thermotoga maritima maltosyltransferase complex with maltose | Descriptor: | MALTODEXTRIN GLYCOSYLTRANSFERASE, PHOSPHATE ION, alpha-D-glucopyranose, ... | Authors: | Roujeinikova, A, Raasch, C, Burke, J, Baker, P.J, Liebl, W, Rice, D.W. | Deposit date: | 2001-08-03 | Release date: | 2001-09-06 | Last modified: | 2024-05-01 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | The Crystal Structure of Thermotoga Maritima Maltosyltransferase and its Implications for the Molecular Basis of the Novel Transfer Specificity J.Mol.Biol., 312, 2001
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2GJR
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![BU of 2gjr by Molmil](/molmil-images/mine/2gjr) | Structure of bacillus halmapalus alpha-amylase without any substrate analogues | Descriptor: | ACETATE ION, CALCIUM ION, SODIUM ION, ... | Authors: | Lyhne-Iversen, L, Hobley, T.J, Kaasgaard, S.G, Harris, P. | Deposit date: | 2006-03-31 | Release date: | 2006-09-05 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of Bacillus halmapalus alpha-amylase crystallized with and without the substrate analogue acarbose and maltose. Acta Crystallogr.,Sect.F, 62, 2006
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2GDU
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![BU of 2gdu by Molmil](/molmil-images/mine/2gdu) | E232Q mutant of sucrose phosphorylase from BIFIDOBACTERIUM ADOLESCENTIS in complex with sucrose | Descriptor: | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose, sucrose phosphorylase | Authors: | Skov, L.K, Mirza, O, Gajhede, M, Kastrup, J.S. | Deposit date: | 2006-03-17 | Release date: | 2006-09-26 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structural Rearrangements of Sucrose Phosphorylase from Bifidobacterium adolescentis during Sucrose Conversion J.Biol.Chem., 281, 2006
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1NM9
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![BU of 1nm9 by Molmil](/molmil-images/mine/1nm9) | Crystal structure of recombinant human salivary amylase mutant W58A | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, Alpha-amylase, ... | Authors: | Ramasubbu, N, Ragunath, C, Mishra, P.J, Thomas, L.M. | Deposit date: | 2003-01-09 | Release date: | 2004-01-20 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Human salivary alpha-amylase Trp58 situated at subsite -2 is critical for enzyme activity. Eur.J.Biochem., 271, 2004
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3UER
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![BU of 3uer by Molmil](/molmil-images/mine/3uer) | Crystal structure of amylosucrase from Deinococcus geothermalis in complex with turanose | Descriptor: | Amylosucrase, alpha-D-glucopyranose-(1-3)-alpha-D-fructofuranose, alpha-D-glucopyranose-(1-3)-beta-D-fructofuranose | Authors: | Guerin, F, Pizzut-Serin, S, Potocki-Veronese, G, Guillet, V, Mourey, L, Remaud-Simeon, M, Andre, I, Tranier, S. | Deposit date: | 2011-10-31 | Release date: | 2012-01-11 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structural Investigation of the Thermostability and Product Specificity of Amylosucrase from the Bacterium Deinococcus geothermalis. J.Biol.Chem., 287, 2012
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2D0H
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![BU of 2d0h by Molmil](/molmil-images/mine/2d0h) | Crystal Structure of Thermoactinomyces vulgaris R-47 Alpha-Amylase 1 (TVAI) Mutant D356N/E396Q complexed with P2, a pullulan model oligosaccharide | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CALCIUM ION, alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... | Authors: | Abe, A, Yoshida, H, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2005-08-02 | Release date: | 2006-07-11 | Last modified: | 2024-05-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Complexes of Thermoactinomyces vulgaris R-47 alpha-amylase 1 and pullulan model oligossacharides provide new insight into the mechanism for recognizing substrates with alpha-(1,6) glycosidic linkages Febs J., 272, 2005
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1V3L
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![BU of 1v3l by Molmil](/molmil-images/mine/1v3l) | Crystal structure of F283L mutant cyclodextrin glycosyltransferase complexed with a pseudo-tetraose derived from acarbose | Descriptor: | 4,6-dideoxy-alpha-D-xylo-hexopyranose-(1-4)-alpha-D-glucopyranose, 4,6-dideoxy-alpha-D-xylo-hexopyranose-(1-4)-beta-D-galactopyranose, 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, ... | 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 (2.1 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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1CXE
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![BU of 1cxe by Molmil](/molmil-images/mine/1cxe) | COMPLEX OF CGTASE WITH MALTOTETRAOSE AT ROOM TEMPERATURE AND PH 9.1 BASED ON DIFFRACTION DATA OF A CRYSTAL SOAKED WITH ALPHA-CYCLODEXTRIN | Descriptor: | CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... | Authors: | Knegtel, R.M.A, Strokopytov, B.V, Dijkstra, B.W. | Deposit date: | 1995-07-28 | Release date: | 1995-12-15 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystallographic studies of the interaction of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 with natural substrates and products. J.Biol.Chem., 270, 1995
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3L2L
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![BU of 3l2l by Molmil](/molmil-images/mine/3l2l) | X-ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide | Descriptor: | CALCIUM ION, CHLORIDE ION, Pancreatic alpha-amylase, ... | Authors: | Larson, S.B, Day, J.S, McPherson, A. | Deposit date: | 2009-12-15 | Release date: | 2010-04-14 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2.11 Å) | Cite: | X-ray crystallographic analyses of pig pancreatic alpha-amylase with limit dextrin, oligosaccharide, and alpha-cyclodextrin. Biochemistry, 49, 2010
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2E8Y
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![BU of 2e8y by Molmil](/molmil-images/mine/2e8y) | Crystal structure of pullulanase type I from Bacillus subtilis str. 168 | 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 (2.11 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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2AAA
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![BU of 2aaa by Molmil](/molmil-images/mine/2aaa) | CALCIUM BINDING IN ALPHA-AMYLASES: AN X-RAY DIFFRACTION STUDY AT 2.1 ANGSTROMS RESOLUTION OF TWO ENZYMES FROM ASPERGILLUS | Descriptor: | ALPHA-AMYLASE, CALCIUM ION | Authors: | Brady, L, Brzozowski, A.M, Derewenda, Z, Dodson, E.J, Dodson, G.G. | Deposit date: | 1991-02-27 | Release date: | 1993-07-15 | Last modified: | 2024-06-05 | Method: | X-RAY DIFFRACTION (2.12 Å) | Cite: | Calcium binding in alpha-amylases: an X-ray diffraction study at 2.1-A resolution of two enzymes from Aspergillus. Biochemistry, 29, 1990
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