1KGX
 
 | | Three Dimensional Structure Analysis of the R195Q Variant of Human Pancreatic Alpha Amylase | | 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 Å) | | Cite: | Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase.
Biochemistry, 41, 2002
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4H8U
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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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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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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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1KXT
 | | Camelid VHH Domains in Complex with Porcine Pancreatic alpha-Amylase | | Descriptor: | ALPHA-AMYLASE, PANCREATIC, CALCIUM ION, ... | | Authors: | Desmyter, A, Spinelli, S, Payan, F, Lauwereys, M, Wyns, L, Muyldermans, S, Cambillau, C. | | Deposit date: | 2002-02-01 | | Release date: | 2002-06-19 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Three camelid VHH domains in complex with porcine pancreatic alpha-amylase. Inhibition and versatility of binding topology.
J.Biol.Chem., 277, 2002
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1V3M
 | | Crystal structure of F283Y mutant cyclodextrin glycosyltransferase complexed with a pseudo-tetraose derived from acarbose | | Descriptor: | 4,6-dideoxy-alpha-D-xylo-hexopyranose-(1-4)-beta-D-galactopyranose, 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, CALCIUM ION, ... | | 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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1V3K
 | | Crystal structure of F283Y 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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1CPU
 | | SUBSITE MAPPING OF THE ACTIVE SITE OF HUMAN PANCREATIC ALPHA-AMYLASE USING SUBSTRATES, THE PHARMACOLOGICAL INHIBITOR ACARBOSE, AND AN ACTIVE SITE VARIANT | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | | Authors: | Brayer, G.D, Sidhu, G, Maurus, R, Rydberg, E.H, Braun, C, Wang, Y, Nguyen, N.T, Overall, C.M, Withers, S.G. | | Deposit date: | 1999-06-07 | | Release date: | 1999-06-14 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Subsite mapping of the human pancreatic alpha-amylase active site through structural, kinetic, and mutagenesis techniques.
Biochemistry, 39, 2000
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1CLV
 | | YELLOW MEAL WORM ALPHA-AMYLASE IN COMPLEX WITH THE AMARANTH ALPHA-AMYLASE INHIBITOR | | Descriptor: | CALCIUM ION, CHLORIDE ION, PROTEIN (ALPHA-AMYLASE INHIBITOR), ... | | Authors: | Pereira, P.J.B, Lozanov, V, Patthy, A, Huber, R, Bode, W, Pongor, S, Strobl, S. | | Deposit date: | 1999-05-04 | | Release date: | 2000-05-03 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Specific inhibition of insect alpha-amylases: yellow meal worm alpha-amylase in complex with the amaranth alpha-amylase inhibitor at 2.0 A resolution.
Structure Fold.Des., 7, 1999
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1JGI
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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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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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4HOX
 | | The crystal structure of isomaltulose synthase from Erwinia rhapontici NX5 in complex with Tris | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, GLYCEROL, ... | | Authors: | Xu, Z, Li, S, Xu, H, Zhou, J. | | Deposit date: | 2012-10-23 | | Release date: | 2013-11-13 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | The crystal structure of isomaltulose synthase from Erwinia rhapontici NX5 in complex with Tris
to be published
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3DHU
 | | Crystal structure of an alpha-amylase from Lactobacillus plantarum | | Descriptor: | Alpha-amylase | | Authors: | Bonanno, J.B, Dickey, M, Bain, K.T, Iizuka, M, Ozyurt, S, Smith, D, Wasserman, S, Sauder, J.M, Burley, S.K, Almo, S.C, New York SGX Research Center for Structural Genomics (NYSGXRC) | | Deposit date: | 2008-06-18 | | Release date: | 2008-08-12 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of an alpha-amylase from Lactobacillus plantarum
To be Published
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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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1UOK
 | | CRYSTAL STRUCTURE OF B. CEREUS OLIGO-1,6-GLUCOSIDASE | | Descriptor: | OLIGO-1,6-GLUCOSIDASE | | Authors: | Watanabe, K, Hata, Y, Kizaki, H, Katsube, Y, Suzuki, Y. | | Deposit date: | 1998-07-28 | | Release date: | 1999-02-16 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | The refined crystal structure of Bacillus cereus oligo-1,6-glucosidase at 2.0 A resolution: structural characterization of proline-substitution sites for protein thermostabilization.
J.Mol.Biol., 269, 1997
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1EO5
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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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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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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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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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5N7J
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5BRQ
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