6WNI
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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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6M4M
| X-ray crystal structure of the E249Q mutan of alpha-amylase I and maltohexaose complex from Eisenia fetida | Descriptor: | Alpha-amylase, CALCIUM ION, CHLORIDE ION, ... | Authors: | Hirano, Y, Tsukamoto, K, Ariki, S, Naka, Y, Ueda, M, Tamada, T. | Deposit date: | 2020-03-07 | Release date: | 2020-09-16 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | X-ray crystallographic structural studies of alpha-amylase I from Eisenia fetida. Acta Crystallogr D Struct Biol, 76, 2020
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3AML
| Structure of the Starch Branching Enzyme I (BEI) from Oryza sativa L | Descriptor: | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ACETATE ION, BETA-MERCAPTOETHANOL, ... | Authors: | Kakuta, Y, Chaen, K, Noguchi, J, Vu, N, Kimura, M. | Deposit date: | 2010-08-20 | Release date: | 2011-09-28 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Crystal structure of the branching enzyme I (BEI) from Oryza sativa L with implications for catalysis and substrate binding. Glycobiology, 21, 2011
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1G94
| CRYSTAL STRUCTURE ANALYSIS OF THE TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA AMYLASE FROM PSEUDOALTEROMONAS HALOPLANCTIS IN COMPLEX WITH A HEPTA-SACCHARIDE AND A TRIS MOLECULE | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 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, ... | Authors: | Aghajari, N, Roth, M, Haser, R. | Deposit date: | 2000-11-22 | Release date: | 2001-12-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.74 Å) | Cite: | Crystallographic evidence of a transglycosylation reaction: ternary complexes of a psychrophilic alpha-amylase. Biochemistry, 41, 2002
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8CQG
| Crystal Structure of a Chimeric Alpha-Amylase from Pseudoalteromonas Haloplanktis | Descriptor: | 1,2-ETHANEDIOL, Alpha-amylase, CALCIUM ION, ... | Authors: | Skagseth, S, Lund, B.A, Griese, J.J, van der Ent, F, Aqvist, J. | Deposit date: | 2023-03-06 | Release date: | 2023-06-21 | Last modified: | 2023-07-12 | Method: | X-RAY DIFFRACTION (1.74 Å) | Cite: | Computational design of the temperature optimum of an enzyme reaction. Sci Adv, 9, 2023
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1D3C
| MICHAELIS COMPLEX OF BACILLUS CIRCULANS STRAIN 251 CYCLODEXTRIN GLYCOSYLTRANSFERASE WITH GAMMA-CYCLODEXTRIN | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE, ... | Authors: | Uitdehaag, J.C.M, Kalk, K.H, van der Veen, B.A, Dijkhuizen, L, Dijkstra, B.W. | Deposit date: | 1999-09-29 | Release date: | 1999-12-22 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.78 Å) | Cite: | The cyclization mechanism of cyclodextrin glycosyltransferase (CGTase) as revealed by a gamma-cyclodextrin-CGTase complex at 1.8-A resolution. J.Biol.Chem., 274, 1999
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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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1G9H
| TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA-AMYLASE, COMII (PSEUDO TRI-SACCHARIDE FROM BAYER) AND TRIS (2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL) | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 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, ... | Authors: | Aghajari, N, Roth, M, Haser, R. | Deposit date: | 2000-11-23 | Release date: | 2002-06-26 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Crystallographic evidence of a transglycosylation reaction: ternary complexes of a
psychrophilic alpha-amylase. Biochemistry, 41, 2002
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5GQW
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1HNY
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1CXL
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5KEZ
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1DHK
| STRUCTURE OF PORCINE PANCREATIC ALPHA-AMYLASE | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, BEAN LECTIN-LIKE INHIBITOR, ... | Authors: | Bompard-Gilles, C, Payan, F. | Deposit date: | 1996-10-14 | Release date: | 1997-12-24 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Substrate mimicry in the active center of a mammalian alpha-amylase: structural analysis of an enzyme-inhibitor complex. Structure, 4, 1996
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3IJ9
| Directed 'in situ' Elongation as a Strategy to Characterize the Covalent Glycosyl-Enzyme Catalytic Intermediate of Human Pancreatic a-Amylase | Descriptor: | (2R,3S,4R,5R,6R)-2,6-difluoro-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol, CALCIUM ION, CHLORIDE ION, ... | Authors: | Li, C, Zhang, R, Withers, S.G, Brayer, G.D. | Deposit date: | 2009-08-04 | Release date: | 2009-10-27 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Directed "in situ" inhibitor elongation as a strategy to structurally characterize the covalent glycosyl-enzyme intermediate of human pancreatic alpha-amylase Biochemistry, 48, 2009
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1AQM
| ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS COMPLEXED WITH TRIS | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ALPHA-AMYLASE, CALCIUM ION, ... | Authors: | Aghajari, N, Haser, R. | Deposit date: | 1997-07-31 | Release date: | 1999-03-02 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Crystal structures of the psychrophilic alpha-amylase from Alteromonas haloplanctis in its native form and complexed with an inhibitor. Protein Sci., 7, 1998
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5GQU
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5GQZ
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5E6Z
| Crystal structure of Ecoli Branching Enzyme with beta cyclodextrin | Descriptor: | 1,4-alpha-glucan branching enzyme GlgB, Cycloheptakis-(1-4)-(alpha-D-glucopyranose), GLYCEROL | Authors: | Feng, L, Nosrati, M, Geiger, J.H. | Deposit date: | 2015-10-11 | Release date: | 2015-12-16 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.878 Å) | Cite: | Crystal structures of Escherichia coli branching enzyme in complex with cyclodextrins. Acta Crystallogr D Struct Biol, 72, 2016
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6WNU
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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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1KBK
| Mechanistic Analyses of Catalysis in Human Pancreatic Alpha-Amylase: Detailed Kinetic and Structural Studies of Mutants of Three Conserved Carboxylic Acids | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, PANCREATIC, ... | Authors: | Rydberg, E.H, Li, C, Maurus, R, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-06 | Release date: | 2002-04-10 | Last modified: | 2021-10-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Mechanistic analyses of catalysis in human pancreatic alpha-amylase: detailed kinetic and structural studies of mutants of three conserved carboxylic acids. Biochemistry, 41, 2002
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1KBB
| Mechanistic Analyses of Catalysis in Human Pancreatic alpha-Amylase: Detailed Kinetic and Structural Studies of Mutants of Three Conserved Carboxylic Acids | Descriptor: | ALPHA-AMYLASE, PANCREATIC, CALCIUM ION, ... | Authors: | Rydberg, E.H, Li, C, Maurus, R, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 2001-11-05 | Release date: | 2002-04-10 | Last modified: | 2021-10-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Mechanistic analyses of catalysis in human pancreatic alpha-amylase: detailed kinetic and structural studies of mutants of three conserved carboxylic acids. Biochemistry, 41, 2002
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1XCX
| Acarbose Rearrangement Mechanism Implied by the Kinetic and Structural Analysis of Human Pancreatic alpha-Amylase in Complex with Analogues and Their Elongated Counterparts | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 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-(1-6)-beta-D-glucopyranose, Alpha-amylase, ... | Authors: | Li, C, Begum, A, Numao, S, Park, K.H, Withers, S.G, Brayer, G.D. | Deposit date: | 2004-09-03 | Release date: | 2004-12-07 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Acarbose Rearrangement Mechanism Implied by the Kinetic and Structural Analysis of Human Pancreatic alpha-Amylase in Complex with Analogues and Their Elongated Counterparts Biochemistry, 44, 2005
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