1XV8
| Crystal Structure of Human Salivary Alpha-Amylase Dimer | Descriptor: | Alpha-amylase, CALCIUM ION, CHLORIDE ION | Authors: | Fisher, S.Z, Govindasamy, L, Tu, C.K, Silverman, D.N, Rajaniemi, H, McKenna, R. | Deposit date: | 2004-10-27 | Release date: | 2005-10-11 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | Crystal Structure of Human Salivary Alpha-Amylase Dimer To be Published
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1ZJB
| Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45 (monoclinic 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 (1.8 Å) | Cite: | Expression, purification, crystallization and preliminary X-ray crystallographic studies of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45. Acta Crystallogr.,Sect.F, 61, 2005
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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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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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1IZJ
| Thermoactinomyces vulgaris R-47 alpha-amylase 1 mutant enzyme f313a | Descriptor: | CALCIUM ION, amylase | Authors: | Ohtaki, A, Iguchi, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2002-10-03 | Release date: | 2003-07-29 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Mutual conversion of substrate specificities of Thermoactinomyces vulgaris R-47 alpha-amylases TVAI and TVAII by site-directed mutagenesis CARBOHYDR.RES., 338, 2003
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1J0J
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1IZK
| Thermoactinomyces vulgaris R-47 alpha-amylase 1 mutant enzyme w398v | Descriptor: | CALCIUM ION, amylase | Authors: | Ohtaki, A, Iguchi, A, Mizuno, M, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2002-10-03 | Release date: | 2003-07-29 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Mutual conversion of substrate specificities of Thermoactinomyces vulgaris R-47 alpha-amylases TVAI and TVAII by site-directed mutagenesis CARBOHYDR.RES., 338, 2003
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1J0H
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1IV8
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1J0K
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1J0I
| Crystal structure of neopullulanase complex with panose | Descriptor: | alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, neopullulanase | Authors: | Hondoh, H, Kuriki, T, Matsuura, Y. | Deposit date: | 2002-11-14 | Release date: | 2003-01-28 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Three-dimensional structure and substrate binding of Bacillus stearothermophilus neopullulanase J.Mol.Biol., 326, 2003
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1JAE
| STRUCTURE OF TENEBRIO MOLITOR LARVAL ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Strobl, S, Maskos, K, Betz, M, Wiegand, G, Huber, R, Gomis-Rueth, F.X, Frank, G, Glockshuber, R. | Deposit date: | 1997-09-30 | Release date: | 1998-11-04 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Crystal structure of yellow meal worm alpha-amylase at 1.64 A resolution. J.Mol.Biol., 278, 1998
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1JD9
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1JDC
| MUTANT (E219Q) MALTOTETRAOSE-FORMING EXO-AMYLASE COCRYSTALLIZED WITH MALTOTETRAOSE (CRYSTAL TYPE 1) | Descriptor: | 1,4-ALPHA MALTOTETRAHYDROLASE, CALCIUM ION, 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: | 1997-06-16 | Release date: | 1997-10-15 | Last modified: | 2021-11-03 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Crystal structures of a mutant maltotetraose-forming exo-amylase cocrystallized with maltopentaose. J.Mol.Biol., 271, 1997
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1JDD
| MUTANT (E219Q) MALTOTETRAOSE-FORMING EXO-AMYLASE COCRYSTALLIZED WITH MALTOTETRAOSE (CRYSTAL TYPE 2) | Descriptor: | 1,4-ALPHA MALTOTETRAHYDROLASE, CALCIUM ION, 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: | 1997-06-16 | Release date: | 1997-10-15 | Last modified: | 2021-11-03 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Crystal structures of a mutant maltotetraose-forming exo-amylase cocrystallized with maltopentaose. J.Mol.Biol., 271, 1997
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1JF6
| Crystal structure of thermoactinomyces vulgaris r-47 alpha-amylase mutant F286Y | Descriptor: | ALPHA AMYLASE II, CALCIUM ION | Authors: | Ohtaki, A, Kondo, S, Shimura, Y, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2001-06-20 | Release date: | 2002-05-22 | Last modified: | 2024-05-29 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Role of Phe286 in the recognition mechanism of cyclomaltooligosaccharides (cyclodextrins) by Thermoactinomyces vulgaris R-47 alpha-amylase 2 (TVAII). X-ray structures of the mutant TVAIIs, F286A and F286Y, and kinetic analyses of the Phe286-replaced mutant TVAIIs CARBOHYDR.RES., 334, 2001
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1JFH
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1JD7
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1JF5
| CRYSTAL STRUCTURE OF THERMOACTINOMYCES VULGARIS R-47 ALPHA-AMYLASE 2 MUTANT F286A | Descriptor: | ALPHA AMYLASE II, CALCIUM ION | Authors: | Ohtaki, A, Kondo, S, Shimura, Y, Tonozuka, T, Sakano, Y, Kamitori, S. | Deposit date: | 2001-06-20 | Release date: | 2002-05-22 | Last modified: | 2024-05-29 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Role of Phe286 in the recognition mechanism of cyclomaltooligosaccharides (cyclodextrins) by Thermoactinomyces vulgaris R-47 alpha-amylase 2 (TVAII). X-ray structures of the mutant TVAIIs, F286A and F286Y, and kinetic analyses of the Phe286-replaced mutant TVAIIs CARBOHYDR.RES., 334, 2001
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1JI2
| Improved X-ray Structure of Thermoactinomyces vulgaris R-47 alpha-Amylase 2 | Descriptor: | ALPHA-AMYLASE II, CALCIUM ION | Authors: | Kamitori, S, Abe, A, Ohtaki, A, Kaji, A, Tonozuka, T, Sakano, Y. | Deposit date: | 2001-06-28 | Release date: | 2002-06-05 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Crystal structures and structural comparison of Thermoactinomyces vulgaris R-47 alpha-amylase 1 (TVAI) at 1.6 A resolution and alpha-amylase 2 (TVAII) at 2.3 A resolution. J.Mol.Biol., 318, 2002
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1JIB
| Complex of Alpha-amylase II (TVA II) from Thermoactinomyces vulgaris R-47 with Maltotetraose Based on a Crystal Soaked with Maltohexaose. | Descriptor: | NEOPULLULANASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | Authors: | Yokota, T, Tonozuka, T, Shimura, Y, Ichikawa, K, Kamitori, S, Sakano, Y. | Deposit date: | 2001-07-02 | Release date: | 2001-07-25 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (3.3 Å) | Cite: | Structures of Thermoactinomyces vulgaris R-47 alpha-amylase II complexed with substrate analogues. Biosci.Biotechnol.Biochem., 65, 2001
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1JL8
| Complex of alpha-amylase II (TVA II) from Thermoactinomyces vulgaris R-47 with beta-cyclodextrin based on a co-crystallization with methyl beta-cyclodextrin | Descriptor: | ALPHA-AMYLASE II, Cycloheptakis-(1-4)-(alpha-D-glucopyranose) | Authors: | Yokota, T, Tonozuka, T, Shimura, Y, Ichikawa, K, Kamitori, S, Sakano, Y. | Deposit date: | 2001-07-16 | Release date: | 2001-08-01 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Structures of Thermoactinomyces vulgaris R-47 alpha-amylase II complexed with substrate analogues. Biosci.Biotechnol.Biochem., 65, 2001
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1JXK
| Role of ethe mobile loop in the mehanism of human salivary amylase | Descriptor: | Alpha-amylase, salivary, CALCIUM ION, ... | Authors: | Ramasubbu, N, Ragunath, C, Wang, Z. | Deposit date: | 2001-09-07 | Release date: | 2001-09-14 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.9 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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1JXJ
| Role of mobile loop in the mechanism of human salivary amylase | Descriptor: | Alpha-amylase, salivary, CALCIUM ION, ... | Authors: | Ramasubbu, N, Ragunath, C, Wang, Z, Mishra, P.J, Thomas, L.M. | Deposit date: | 2001-09-07 | Release date: | 2001-09-14 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.99 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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1JI1
| Crystal Structure Analysis of Thermoactinomyces vulgaris R-47 alpha-Amylase 1 | Descriptor: | ALPHA-AMYLASE I, CALCIUM ION | Authors: | Kamitori, S, Abe, A, Ohtaki, A, Kaji, A, Tonozuka, T, Sakano, Y. | Deposit date: | 2001-06-28 | Release date: | 2002-06-05 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Crystal structures and structural comparison of Thermoactinomyces vulgaris R-47 alpha-amylase 1 (TVAI) at 1.6 A resolution and alpha-amylase 2 (TVAII) at 2.3 A resolution. J.Mol.Biol., 318, 2002
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