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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3WY3
 | | Crystal structure of alpha-glucosidase mutant D202N in complex with glucose and glycerol | | Descriptor: | Alpha-glucosidase, GLYCEROL, MAGNESIUM ION, ... | | Authors: | Shen, X, Gai, Z, Kato, K, Yao, M. | | Deposit date: | 2014-08-18 | | Release date: | 2015-06-10 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (3 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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3WY4
 | | Crystal structure of alpha-glucosidase mutant E271Q in complex with maltose | | Descriptor: | Alpha-glucosidase, GLYCEROL, MAGNESIUM ION, ... | | Authors: | Shen, X, Gai, Z, Kato, K, Yao, M. | | Deposit date: | 2014-08-18 | | Release date: | 2015-06-10 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (2.5 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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3ZOA
 | | The structure of Trehalose Synthase (TreS) of Mycobacterium smegmatis in complex with acarbose | | 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, CALCIUM ION, CHLORIDE ION, ... | | Authors: | Caner, S, Nguyen, N, Aguda, A, Zhang, R, Pan, Y.T, Withers, S.G, Brayer, G.D. | | Deposit date: | 2013-02-21 | | Release date: | 2013-07-17 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | The Structure of the Mycobacterium Smegmatis Trehalose Synthase Reveals an Unusual Active Site Configuration and Acarbose-Binding Mode.
Glycobiology, 23, 2013
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3ZO9
 | | The structure of Trehalose Synthase (TreS) of Mycobacterium smegmatis | | Descriptor: | CALCIUM ION, CHLORIDE ION, MAGNESIUM ION, ... | | Authors: | Caner, S, Nguyen, N, Aguda, A, Zhang, R, Pan, Y.T, Withers, S.G, Brayer, G.D. | | Deposit date: | 2013-02-21 | | Release date: | 2013-07-17 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.84 Å) | | Cite: | The Structure of the Mycobacterium Smegmatis Trehalose Synthase Reveals an Unusual Active Site Configuration and Acarbose-Binding Mode.
Glycobiology, 23, 2013
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4AEF
 | | THE CRYSTAL STRUCTURE OF THERMOSTABLE AMYLASE FROM THE PYROCOCCUS | | Descriptor: | NEOPULLULANASE (ALPHA-AMYLASE II) | | Authors: | Song, H.-N, Jung, T.-Y, Yoon, S.-M, Yang, S.-J, Park, K.-H, Woo, E.-J. | | Deposit date: | 2012-01-10 | | Release date: | 2012-10-31 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.34 Å) | | Cite: | A Novel Domain Arrangement in a Monomeric Cyclodextrin-Hydrolyzing Enzyme from the Hyperthermophile Pyrococcus Furiosus.
Biochim.Biophys.Acta, 1834, 2013
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4AIE
 | | Structure of glucan-1,6-alpha-glucosidase from Lactobacillus acidophilus NCFM | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, CALCIUM ION, GLUCAN 1,6-ALPHA-GLUCOSIDASE, ... | | Authors: | Fredslund, F, Navarro Poulsen, J.C, Lo Leggio, L. | | Deposit date: | 2012-02-09 | | Release date: | 2012-08-29 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Enzymology and Structure of the Gh13_31 Glucan 1,6-Alpha-Glucosidase that Confers Isomaltooligosaccharide Utilization in the Probiotic Lactobacillus Acidophilus Ncfm.
J.Bacteriol., 194, 2012
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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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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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1OT1
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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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1OT2
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1OSE
 | | Porcine pancreatic alpha-amylase complexed with acarbose | | 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)-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)-beta-D-glucopyranose, CALCIUM ION, CHLORIDE ION, ... | | Authors: | Gilles, C, Payan, F. | | Deposit date: | 1996-03-20 | | Release date: | 1997-04-01 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of pig pancreatic alpha-amylase isoenzyme II, in complex with the carbohydrate inhibitor acarbose.
Eur.J.Biochem., 238, 1996
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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
 | | 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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1PEZ
 | | Bacillus circulans strain 251 mutant A230V | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ACETIC ACID, ... | | Authors: | Rozeboom, H.J, Dijkstra, B.W. | | Deposit date: | 2003-05-23 | | Release date: | 2003-10-28 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.32 Å) | | Cite: | Conversion of Cyclodextrin Glycosyltransferase into a Starch Hydrolase by Directed Evolution: The Role of Alanine 230 in Acceptor Subsite +1
Biochemistry, 42, 2003
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1PAM
 | | CYCLODEXTRIN GLUCANOTRANSFERASE | | Descriptor: | CALCIUM ION, CYCLODEXTRIN GLUCANOTRANSFERASE | | Authors: | Harata, K, Haga, K, Nakamura, A, Aoyagi, M, Yamane, K. | | Deposit date: | 1996-07-08 | | Release date: | 1997-01-11 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray structure of cyclodextrin glucanotransferase from alkalophilic Bacillus sp. 1011. Comparison of two independent molecules at 1.8 A resolution.
Acta Crystallogr.,Sect.D, 52, 1996
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1PJ9
 | | Bacillus circulans strain 251 loop mutant 183-195 | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, ACETIC ACID, CALCIUM ION, ... | | Authors: | Rozeboom, H.J, Dijkstra, B.W. | | Deposit date: | 2003-06-02 | | Release date: | 2004-02-03 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Improved thermostability of bacillus circulans cyclodextrin glycosyltransferase by the introduction of a salt bridge
PROTEINS: STRUCT.,FUNCT.,GENET., 54, 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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1Q4N
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1QI3
 | | MUTANT (D193N) 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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1QPK
 | | MUTANT (D193G) MALTOTETRAOSE-FORMING EXO-AMYLASE IN COMPLEX WITH MALTOTETRAOSE | | Descriptor: | CALCIUM ION, PROTEIN (MALTOTETRAOSE-FORMING AMYLASE), alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | | Authors: | Yoshioka, Y, Hasegawa, K, Matsuura, Y, Katsube, Y, Kubota, M. | | Deposit date: | 1999-05-26 | | Release date: | 1999-11-17 | | Last modified: | 2021-11-03 | | 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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1QI5
 | | MUTANT (D294N) 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: | 1999-06-03 | | 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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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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1QHP
 | | FIVE-DOMAIN ALPHA-AMYLASE FROM BACILLUS STEAROTHERMOPHILUS, MALTOSE COMPLEX | | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, SULFATE ION, ... | | Authors: | Dauter, Z, Dauter, M, Brzozowski, A.M, Christensen, S, Borchert, T.V, Beier, L, Wilson, K.S, Davies, G.J. | | Deposit date: | 1999-05-25 | | Release date: | 2000-05-31 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | X-ray structure of Novamyl, the five-domain "maltogenic" alpha-amylase from Bacillus stearothermophilus: maltose and acarbose complexes at 1.7A resolution.
Biochemistry, 38, 1999
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