1Z32
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![BU of 1z32 by Molmil](/molmil-images/mine/1z32) | Structure-function relationships in human salivary alpha-amylase: Role of aromatic residues | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, CALCIUM ION, ... | Authors: | Ramasubbu, N, Ragunath, C, Sundar, K, Mishra, P.J, Gyemant, G, Kandra, L. | Deposit date: | 2005-03-10 | Release date: | 2005-05-31 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structure-function relationships in human salivary alpha-amylase: Role of aromatic residues To be Published
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3BCF
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![BU of 3bcf by Molmil](/molmil-images/mine/3bcf) | Alpha-amylase B from Halothermothrix orenii | 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 (2.3 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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1ZJA
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![BU of 1zja by Molmil](/molmil-images/mine/1zja) | Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45 (triclinic form) | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, Trehalulose synthase | Authors: | Ravaud, S, Robert, X, Haser, R, Aghajari, N. | Deposit date: | 2005-04-28 | Release date: | 2006-10-17 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization. J.Biol.Chem., 282, 2007
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3BH4
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![BU of 3bh4 by Molmil](/molmil-images/mine/3bh4) | High resolution crystal structure of Bacillus amyloliquefaciens alpha-amylase | Descriptor: | Alpha-amylase, CALCIUM ION, SODIUM ION | Authors: | Alikhajeh, J, Khajeh, K, Ranjbar, B, Naderi-Manesh, H, Lin, Y.H, Liu, M.Y, Chen, C.J. | Deposit date: | 2007-11-28 | Release date: | 2008-12-09 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | Structure of Bacillus amyloliquefaciens alpha-amylase at high resolution: implications for thermal stability. Acta Crystallogr.,Sect.F, 66, 2010
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3BAI
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![BU of 3bai by Molmil](/molmil-images/mine/3bai) | Human Pancreatic Alpha Amylase with Bound Nitrate | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, NITRATE 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 (1.9 Å) | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity Biochemistry, 47, 2008
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1MFU
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![BU of 1mfu by Molmil](/molmil-images/mine/1mfu) | Probing the role of a mobile loop in human salivary amylase: Structural studies on the loop-deleted mutant | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | Authors: | Ramasubbu, N, Ragunath, C, Mishra, P.J. | Deposit date: | 2002-08-13 | Release date: | 2002-11-20 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Probing the role of a mobile loop in substrate binding and enzyme activity of
human salivary amylase. J.Mol.Biol., 325, 2003
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1M7X
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![BU of 1m7x by Molmil](/molmil-images/mine/1m7x) | The X-ray Crystallographic Structure of Branching Enzyme | Descriptor: | 1,4-alpha-glucan Branching Enzyme | Authors: | Abad, M.C, Binderup, K, Rios-Steiner, J, Arni, R.K, Preiss, J, Geiger, J.H. | Deposit date: | 2002-07-23 | Release date: | 2002-09-18 | Last modified: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | The X-ray crystallographic structure of Escherichia coli branching enzyme J.Biol.Chem., 277, 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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1MW3
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![BU of 1mw3 by Molmil](/molmil-images/mine/1mw3) | Amylosucrase soaked with 1M 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 Å) | Cite: | Oligosaccharide and Sucrose Complexes of Amylosucrase. STRUCTURAL IMPLICATIONS FOR THE POLYMERASE ACTIVITY J.BIOL.CHEM., 277, 2002
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1MXG
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![BU of 1mxg by Molmil](/molmil-images/mine/1mxg) | Crystal Structure of a (Ca,Zn)-dependent alpha-amylase from the hyperthermophilic archaeon Pyrococcus woesei in complex with acarbose | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 2-{2-[2-2-(METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL, 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, ... | Authors: | Linden, A, Mayans, O, Meyer-Klaucke, W, Antranikian, G, Wilmanns, M. | Deposit date: | 2002-10-02 | Release date: | 2003-06-10 | Last modified: | 2020-09-09 | Method: | X-RAY DIFFRACTION (1.6 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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1LWJ
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![BU of 1lwj by Molmil](/molmil-images/mine/1lwj) | CRYSTAL STRUCTURE OF T. MARITIMA 4-ALPHA-GLUCANOTRANSFERASE/ACARBOSE COMPLEX | Descriptor: | 4-ALPHA-GLUCANOTRANSFERASE, CALCIUM ION, MODIFIED ACARBOSE PENTASACCHARIDE | Authors: | Roujeinikova, A, Raasch, C, Sedelnikova, S, Liebl, W, Rice, D.W. | Deposit date: | 2002-05-31 | Release date: | 2002-08-14 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | CRYSTAL STRUCTURE OF THERMOTOGA MARITIMA 4-ALPHA-GLUCANOTRANSFERASE AND ITS ACARBOSE COMPLEX:
IMPLICATIONS FOR SUBSTRATE SPECIFICITY AND CATALYSIS J.Mol.Biol., 321, 2002
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1L0P
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![BU of 1l0p by Molmil](/molmil-images/mine/1l0p) | |
1MW0
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![BU of 1mw0 by Molmil](/molmil-images/mine/1mw0) | Amylosucrase mutant E328Q co-crystallized with maltoheptaose then soaked with maltoheptaose. | Descriptor: | 2,3-DIHYDROXY-1,4-DITHIOBUTANE, 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-(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: | 2021-11-10 | Method: | X-RAY DIFFRACTION (2.01 Å) | Cite: | Oligosaccharide and Sucrose Complexes of Amylosucrase. STRUCTURAL IMPLICATIONS FOR THE POLYMERASE ACTIVITY J.BIOL.CHEM., 277, 2002
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1MXD
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![BU of 1mxd by Molmil](/molmil-images/mine/1mxd) | Structure of a (Ca,Zn)-dependent alpha-amylase from the hyperthermophilic archaeon Pyrococcus woesei | 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, ACETATE ION, CALCIUM ION, ... | Authors: | Linden, A, Mayans, O, Meyer-Klaucke, W, Antranikian, G, Wilmanns, M. | Deposit date: | 2002-10-02 | Release date: | 2003-06-10 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (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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1OT1
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![BU of 1ot1 by Molmil](/molmil-images/mine/1ot1) | |
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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1OB0
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![BU of 1ob0 by Molmil](/molmil-images/mine/1ob0) | Kinetic stabilization of Bacillus licheniformis alpha-amylase through introduction of hydrophobic residues at the surface | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, SODIUM ION | Authors: | Machius, M, Declerck, N, Huber, R, Wiegand, G. | Deposit date: | 2003-01-21 | Release date: | 2003-01-30 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (1.83 Å) | Cite: | Kinetic Stabilization of Bacillus Licheniformis Alpha-Amylase Through Introduction of Hydrophobic Residues at the Surface J.Biol.Chem., 278, 2003
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1MFV
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![BU of 1mfv by Molmil](/molmil-images/mine/1mfv) | Probing the role of a mobile loop in human slaivary amylase: Structural studies on the loop-deleted enzyme | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | Authors: | Ramasubbu, N, Ragunath, C, Mishra, P.J. | Deposit date: | 2002-08-13 | Release date: | 2002-11-20 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Probing the role of a mobile loop in substrate binding and enzyme activity of
human salivary amylase. J.Mol.Biol., 325, 2003
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1LWH
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![BU of 1lwh by Molmil](/molmil-images/mine/1lwh) | CRYSTAL STRUCTURE OF T. MARITIMA 4-ALPHA-GLUCANOTRANSFERASE | Descriptor: | 4-alpha-glucanotransferase, CALCIUM ION | Authors: | Roujeinikova, A, Raasch, C, Sedelnikova, S, Liebl, W, Rice, D.W. | Deposit date: | 2002-05-31 | Release date: | 2002-07-03 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | CRYSTAL STRUCTURE OF THERMOTOGA MARITIMA 4-ALPHA-GLUCANOTRANSFERASE AND ITS ACARBOSE COMPLEX:
IMPLICATIONS FOR SUBSTRATE SPECIFICITY AND CATALYSIS J.Mol.Biol., 321, 2002
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1M53
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![BU of 1m53 by Molmil](/molmil-images/mine/1m53) | |
1MVY
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![BU of 1mvy by Molmil](/molmil-images/mine/1mvy) | Amylosucrase mutant E328Q co-crystallized with maltoheptaose. | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 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, ... | 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: | 2024-05-29 | Method: | X-RAY DIFFRACTION (2 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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1MWO
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![BU of 1mwo by Molmil](/molmil-images/mine/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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1PIF
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![BU of 1pif by Molmil](/molmil-images/mine/1pif) | PIG ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Machius, M, Vertesy, L, Huber, R, Wiegand, G. | Deposit date: | 1996-06-15 | Release date: | 1996-12-07 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Carbohydrate and protein-based inhibitors of porcine pancreatic alpha-amylase: structure analysis and comparison of their binding characteristics. J.Mol.Biol., 260, 1996
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1PIG
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![BU of 1pig by Molmil](/molmil-images/mine/1pig) | PIG PANCREATIC ALPHA-AMYLASE COMPLEXED WITH THE OLIGOSACCHARIDE V-1532 | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | Authors: | Machius, M, Vertesy, L, Huber, R, Wiegand, G. | Deposit date: | 1996-06-15 | Release date: | 1996-12-07 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Carbohydrate and protein-based inhibitors of porcine pancreatic alpha-amylase: structure analysis and comparison of their binding characteristics. J.Mol.Biol., 260, 1996
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