3BCF
| Alpha-amylase B from Halothermothrix orenii | Descriptor: | Alpha amylase, catalytic region, CALCIUM ION, ... | Authors: | Tan, T.-C, Mijts, B.N, Swaminathan, K, Patel, B.K.C, Divne, C. | Deposit date: | 2007-11-12 | Release date: | 2008-04-22 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Crystal Structure of the Polyextremophilic alpha-Amylase AmyB from Halothermothrix orenii: Details of a Productive Enzyme-Substrate Complex and an N Domain with a Role in Binding Raw Starch J.Mol.Biol., 378, 2008
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3BAI
| Human Pancreatic Alpha Amylase with Bound Nitrate | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, NITRATE ION, ... | Authors: | Fredriksen, J.R, Maurus, R, Brayer, G.D. | Deposit date: | 2007-11-07 | Release date: | 2008-03-25 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity Biochemistry, 47, 2008
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3BH4
| High resolution crystal structure of Bacillus amyloliquefaciens alpha-amylase | Descriptor: | Alpha-amylase, CALCIUM ION, SODIUM ION | Authors: | Alikhajeh, J, Khajeh, K, Ranjbar, B, Naderi-Manesh, H, Lin, Y.H, Liu, M.Y, Chen, C.J. | Deposit date: | 2007-11-28 | Release date: | 2008-12-09 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | Structure of Bacillus amyloliquefaciens alpha-amylase at high resolution: implications for thermal stability. Acta Crystallogr.,Sect.F, 66, 2010
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3BSH
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3BLP
| Role of aromatic residues in human salivary alpha-amylase | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, Alpha-amylase 1, ... | Authors: | Ramasubbu, N. | Deposit date: | 2007-12-11 | Release date: | 2008-11-18 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structure-function relationships in human salivary alpha-amylase: role of aromatic residues in a secondary binding site Biologia, 63, 2008
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3BMV
| Cyclodextrin glycosyl transferase from Thermoanerobacterium thermosulfurigenes EM1 mutant S77P | Descriptor: | CALCIUM ION, Cyclomaltodextrin glucanotransferase, GLYCEROL, ... | Authors: | Rozeboom, H.J, van Oosterwijk, N, Dijkstra, B.W. | Deposit date: | 2007-12-13 | Release date: | 2008-05-27 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Elimination of competing hydrolysis and coupling side reactions of a cyclodextrin glucanotransferase by directed evolution. Biochem.J., 413, 2008
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3BSG
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3BLK
| Role of aromatic residues in starch binding | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, Alpha-amylase 1, ... | Authors: | Ramasubbu, N. | Deposit date: | 2007-12-11 | Release date: | 2008-11-25 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structure-function relationships in human salivary alpha-amylase: role of aromatic residues in a secondary binding site Biologia, 63, 2008
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3BMW
| Cyclodextrin glycosyl transferase from Thermoanerobacterium thermosulfurigenes EM1 mutant S77P complexed with a maltoheptaose inhibitor | Descriptor: | 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, CALCIUM ION, CHLORIDE ION, ... | Authors: | Rozeboom, H.J, van Oosterwijk, N, Dijkstra, B.W. | Deposit date: | 2007-12-13 | Release date: | 2008-05-27 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Elimination of competing hydrolysis and coupling side reactions of a cyclodextrin glucanotransferase by directed evolution. Biochem.J., 413, 2008
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3CGT
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3CPU
| SUBSITE MAPPING OF THE ACTIVE SITE OF HUMAN PANCREATIC ALPHA-AMYLASE USING SUBSTRATES, THE PHARMACOLOGICAL INHIBITOR ACARBOSE, AND AN ACTIVE SITE VARIANT | Descriptor: | CALCIUM ION, CHLORIDE ION, Pancreatic alpha-amylase, ... | 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: | 1999-06-08 | Release date: | 2001-06-30 | 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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3DC0
| Crystal structure of native alpha-amylase from Bacillus sp. KR-8104 | Descriptor: | CALCIUM ION, alpha-amylase | Authors: | Alikhajeh, J, Khajeh, K, Ranjbar, B, Naderi-Manesh, M, Naderi-Manesh, H, Chen, C.J. | Deposit date: | 2008-06-03 | Release date: | 2008-06-17 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.78 Å) | Cite: | Crystal structure of native alpha-amylase from Bacillus sp. KR-8104 to be published
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3DHP
| Probing the role of aromatic residues at the secondary saccharide binding sites of human salivary alpha-amylase in substrate hydrolysis and bacterial binding | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, Alpha-amylase 1, ... | Authors: | Ragunath, C, Manuel, S.G.A, Sait, H.M, Kasinathan, C. | Deposit date: | 2008-06-18 | Release date: | 2008-07-01 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | Probing the role of aromatic residues 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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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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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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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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1RP9
| Crystal structure of barley alpha-amylase isozyme 1 (amy1) inactive mutant d180a in complex with acarbose | 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)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 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-(1-4)-alpha-D-glucopyranose, Alpha-amylase type 1 isozyme, ... | 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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1RPK
| Crystal structure of barley alpha-amylase isozyme 1 (amy1) in complex with acarbose | 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)-alpha-D-glucopyranose, 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)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, Alpha-amylase type 1 isozyme, ... | 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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1SMD
| HUMAN SALIVARY AMYLASE | Descriptor: | AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Ramasubbu, N. | Deposit date: | 1996-01-24 | Release date: | 1996-07-11 | Last modified: | 2019-12-25 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Structure of human salivary alpha-amylase at 1.6 A resolution: implications for its role in the oral cavity. Acta Crystallogr.,Sect.D, 52, 1996
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1SMA
| CRYSTAL STRUCTURE OF A MALTOGENIC AMYLASE | Descriptor: | MALTOGENIC AMYLASE | Authors: | Kim, J.S, Cha, S.S, Oh, B.H. | Deposit date: | 1999-04-21 | Release date: | 2000-04-26 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Crystal structure of a maltogenic amylase provides insights into a catalytic versatility. J.Biol.Chem., 274, 1999
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1TCM
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