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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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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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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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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1QHO
 | | FIVE-DOMAIN ALPHA-AMYLASE FROM BACILLUS STEAROTHERMOPHILUS, MALTOSE/ACARBOSE 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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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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1Q4N
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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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1R7A
 | | Sucrose Phosphorylase from Bifidobacterium adolescentis | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, sucrose phosphorylase | | Authors: | Sprogoe, D, van den Broek, L.A.M, Mirza, O, Kastrup, J.S, Voragen, A.G.J, Gajhede, M, Skov, L.K. | | Deposit date: | 2003-10-21 | | Release date: | 2004-02-10 | | Last modified: | 2014-11-19 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Crystal structure of sucrose phosphorylase from Bifidobacterium adolescentis.
Biochemistry, 43, 2004
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1RP8
 | | Crystal structure of barley alpha-amylase isozyme 1 (amy1) inactive mutant d180a in complex with maltoheptaose | | Descriptor: | Alpha-amylase type 1 isozyme, CALCIUM ION, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... | | Authors: | Robert, X, Haser, R, Aghajari, N. | | Deposit date: | 2003-12-03 | | Release date: | 2005-06-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Oligosaccharide Binding to Barley {alpha}-Amylase 1
J.Biol.Chem., 280, 2005
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4GIA
 | | Crystal structure of the MUTB F164L mutant from crystals soaked with isomaltulose | | 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 (2.01 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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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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4GI8
 | | Crystal structure of the MUTB F164L mutant from crystals soaked with the substrate sucrose | | 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 (1.95 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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4GIN
 | | Crystal structure of the MUTB R284C mutant from crystals soaked with the inhibitor deoxynojirimycin | | Descriptor: | CALCIUM ION, GLYCEROL, Sucrose isomerase | | Authors: | Lipski, A, Ravaud, S, Robert, X, Haser, R, Aghajari, N. | | Deposit date: | 2012-08-08 | | Release date: | 2013-02-13 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.9 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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4GO9
 | | CRYSTAL STRUCTURE of the TREHALULOSE SYNTHASE MUTANT, MUTB D415N, in COMPLEX with TRIS | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, Sucrose isomerase | | Authors: | Lipski, A, Ravaud, S, Robert, X, Haser, R, Aghajari, N. | | Deposit date: | 2012-08-19 | | Release date: | 2013-08-21 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | CRYSTAL STRUCTURE of the TREHALULOSE SYNTHASE MUTB, MUTANT D415N, in COMPLEX with TRIS
To be Published, 2013
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4GQR
 | | Human Pancreatic alpha-amylase in complex with myricetin | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 3,5,7-TRIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)-4H-CHROMEN-4-ONE, CALCIUM ION, ... | | Authors: | Williams, L.K, Brayer, G.D. | | Deposit date: | 2012-08-23 | | Release date: | 2012-10-24 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Order and disorder: differential structural impacts of myricetin and ethyl caffeate on human amylase, an antidiabetic target.
J.Med.Chem., 55, 2012
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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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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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4H8V
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4H7V
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