1UH2
| Thermoactinomyces vulgaris R-47 alpha-amylase/malto-hexaose complex | Descriptor: | CALCIUM ION, alpha-D-glucopyranose-(1-4)-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-(1-4)-alpha-D-glucopyranose, ... | Authors: | Abe, A, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2003-06-23 | Release date: | 2004-01-13 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Complex Structures of Thermoactinomyces vulgaris R-47 alpha-Amylase 1 with Malto-oligosaccharides Demonstrate the Role of Domain N Acting as a Starch-binding Domain J.Mol.Biol., 335, 2004
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1XGZ
| Structure of the N298S variant of human pancreatic alpha-amylase | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Alpha-amylase, pancreatic, ... | Authors: | Maurus, R, Begum, A, Kuo, H.H, Racaza, A, Numao, S, Overall, C.M, Withers, S.G, Brayer, G.D. | Deposit date: | 2004-09-17 | Release date: | 2005-05-24 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and mechanistic studies of chloride induced activation of human pancreatic alpha-amylase PROTEIN SCI., 14, 2005
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4H8H
| MUTB inactive double mutant E254Q-D415N | Descriptor: | CALCIUM ION, GLYCEROL, SULFATE ION, ... | Authors: | Lipski, A, Haser, R, Aghajari, N. | Deposit date: | 2012-09-22 | Release date: | 2013-09-25 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Insights into product binding in sucrose isomerases from crystal structures of MutB from Rhizobium sp. To be Published
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5GR6
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1UKQ
| Crystal structure of cyclodextrin glucanotransferase complexed with a pseudo-maltotetraose derived from acarbose | Descriptor: | 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, CALCIUM ION, Cyclomaltodextrin glucanotransferase, ... | Authors: | Haga, K, Kanai, R, Sakamoto, O, Harata, K, Yamane, K. | Deposit date: | 2003-09-01 | Release date: | 2004-02-24 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Effects of Essential Carbohydrate/Aromatic Stacking Interaction with Tyr100 and Phe259 on Substrate Binding of Cyclodextrin Glycosyltransferase from Alkalophilic Bacillus sp. 1011 J.Biochem.(Tokyo), 134, 2003
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1P6W
| Crystal structure of barley alpha-amylase isozyme 1 (AMY1) in complex with the substrate analogue, methyl 4I,4II,4III-tri-thiomaltotetraoside (thio-DP4) | Descriptor: | CALCIUM ION, PROTEIN (Alpha-amylase type A isozyme), alpha-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose, ... | Authors: | Robert, X, Haser, R, Aghajari, N. | Deposit date: | 2003-04-30 | Release date: | 2003-10-14 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 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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1DED
| CRYSTAL STRUCTURE OF ALKALOPHILIC ASPARAGINE 233-REPLACED CYCLODEXTRIN GLUCANOTRANSFERASE COMPLEXED WITH AN INHIBITOR, ACARBOSE, AT 2.0 A RESOLUTION | 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)-beta-D-glucopyranose, CALCIUM ION, CYCLODEXTRIN GLUCANOTRANSFERASE | Authors: | Ishii, N, Haga, K, Yamane, K, Harata, K. | Deposit date: | 1999-11-14 | Release date: | 2000-04-07 | Last modified: | 2024-10-09 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of alkalophilic asparagine 233-replaced cyclodextrin glucanotransferase complexed with an inhibitor, acarbose, at 2.0 A resolution. J.Biochem.(Tokyo), 127, 2000
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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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4H8U
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1OT1
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3OLD
| Crystal structure of alpha-amylase in complex with acarviostatin I03 | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, ... | Authors: | Qin, X, Ren, L. | Deposit date: | 2010-08-26 | Release date: | 2011-04-13 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structures of human pancreatic alpha-amylase in complex with acarviostatins: Implications for drug design against type II diabetes J.Struct.Biol., 174, 2011
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5GQY
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3BAW
| Human pancreatic alpha-amylase complexed with azide | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, AZIDE ION, CALCIUM ION, ... | Authors: | Maurus, R, Brayer, G.D. | Deposit date: | 2007-11-08 | Release date: | 2008-03-25 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity Biochemistry, 47, 2008
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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: | 2024-10-09 | 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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2ZE0
| Alpha-glucosidase GSJ | Descriptor: | Alpha-glucosidase, CALCIUM ION | Authors: | Shirai, T, Hung, V.S, Morinaka, K, Kobayashi, T, Ito, S. | Deposit date: | 2007-12-04 | Release date: | 2007-12-18 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of GH13 alpha-glucosidase GSJ from one of the deepest sea bacteria Proteins, 73, 2008
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8ORP
| Crystal structure of Drosophila melanogaster alpha-amylase in complex with the inhibitor acarbose | Descriptor: | 1,2-ETHANEDIOL, 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose, ... | Authors: | Aghajari, N, Haser, R. | Deposit date: | 2023-04-16 | Release date: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and Functional Characterization of Drosophila melanogaster alpha-Amylase. Molecules, 28, 2023
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1HVX
| BACILLUS STEAROTHERMOPHILUS ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, SODIUM ION | Authors: | Suvd, D, Fujimoto, Z, Takase, K, Matsumura, M, Mizuno, H. | Deposit date: | 2001-01-08 | Release date: | 2001-01-31 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of Bacillus stearothermophilus alpha-amylase: possible factors determining the thermostability. J.Biochem., 129, 2001
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1JGI
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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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1QI4
| MUTANT (E219G) MALTOTETRAOSE-FORMING EXO-AMYLASE IN COMPLEX WITH MALTOTETRAOSE | Descriptor: | CALCIUM ION, PROTEIN (EXO-MALTOTETRAOHYDROLASE), alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | Authors: | Hasegawa, K, Kubota, M, Matsuura, Y. | Deposit date: | 1999-06-01 | Release date: | 1999-11-24 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Roles of catalytic residues in alpha-amylases as evidenced by the structures of the product-complexed mutants of a maltotetraose-forming amylase. Protein Eng., 12, 1999
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2PWE
| Crystal structure of the MutB E254Q mutant in complex with the substrate sucrose | Descriptor: | CALCIUM ION, Sucrose isomerase, beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | Authors: | Ravaud, S, Robert, X, Haser, R, Aghajari, N. | Deposit date: | 2007-05-11 | Release date: | 2007-06-26 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization. J.Biol.Chem., 282, 2007
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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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5GR4
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2PWH
| Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45 | Descriptor: | CALCIUM ION, Sucrose isomerase | Authors: | Ravaud, S, Robert, X, Haser, R, Aghajari, N. | Deposit date: | 2007-05-11 | Release date: | 2007-06-26 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization. J.Biol.Chem., 61, 2007
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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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