1EO5
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![BU of 1eo5 by Molmil](/molmil-images/mine/1eo5) | |
1V3J
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![BU of 1v3j by Molmil](/molmil-images/mine/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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1DED
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![BU of 1ded by Molmil](/molmil-images/mine/1ded) | CRYSTAL STRUCTURE OF ALKALOPHILIC ASPARAGINE 233-REPLACED CYCLODEXTRIN GLUCANOTRANSFERASE COMPLEXED WITH AN INHIBITOR, ACARBOSE, AT 2.0 A RESOLUTION | Descriptor: | 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-(1-4)-beta-D-glucopyranose, CALCIUM ION, CYCLODEXTRIN GLUCANOTRANSFERASE | Authors: | Ishii, N, Haga, K, Yamane, K, Harata, K. | Deposit date: | 1999-11-14 | Release date: | 2000-04-07 | Last modified: | 2021-11-03 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of alkalophilic asparagine 233-replaced cyclodextrin glucanotransferase complexed with an inhibitor, acarbose, at 2.0 A resolution. J.Biochem.(Tokyo), 127, 2000
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3IJ7
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![BU of 3ij7 by Molmil](/molmil-images/mine/3ij7) | Directed 'in situ' Elongation as a Strategy to Characterize the Covalent Glycosyl-Enzyme Catalytic Intermediate of Human Pancreatic a-Amylase | Descriptor: | 4-O-methyl-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranosyl fluoride, 4-O-methyl-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-2)-5-fluoro-alpha-L-idopyranose, CALCIUM ION, ... | Authors: | Li, C, Zhang, R, Withers, S.G, Brayer, G.D. | Deposit date: | 2009-08-03 | Release date: | 2009-10-27 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 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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3CPU
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![BU of 3cpu by Molmil](/molmil-images/mine/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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1PJ9
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![BU of 1pj9 by Molmil](/molmil-images/mine/1pj9) | Bacillus circulans strain 251 loop mutant 183-195 | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, ACETIC ACID, CALCIUM ION, ... | Authors: | Rozeboom, H.J, Dijkstra, B.W. | Deposit date: | 2003-06-02 | Release date: | 2004-02-03 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Improved thermostability of bacillus circulans cyclodextrin glycosyltransferase by the introduction of a salt bridge PROTEINS: STRUCT.,FUNCT.,GENET., 54, 2004
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8ORP
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![BU of 8orp by Molmil](/molmil-images/mine/8orp) | Crystal structure of Drosophila melanogaster alpha-amylase in complex with the inhibitor acarbose | Descriptor: | 1,2-ETHANEDIOL, 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose, ... | Authors: | Aghajari, N, Haser, R. | Deposit date: | 2023-04-16 | Release date: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and Functional Characterization of Drosophila melanogaster alpha-Amylase. Molecules, 28, 2023
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3OLD
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![BU of 3old by Molmil](/molmil-images/mine/3old) | Crystal structure of alpha-amylase in complex with acarviostatin I03 | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, 6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOL, ... | Authors: | Qin, X, Ren, L. | Deposit date: | 2010-08-26 | Release date: | 2011-04-13 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structures of human pancreatic alpha-amylase in complex with acarviostatins: Implications for drug design against type II diabetes J.Struct.Biol., 174, 2011
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1KXT
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![BU of 1kxt by Molmil](/molmil-images/mine/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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1KGX
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![BU of 1kgx by Molmil](/molmil-images/mine/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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1KGU
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![BU of 1kgu by Molmil](/molmil-images/mine/1kgu) | THREE DIMENSIONAL STRUCTURE ANALYSIS OF THE R337A VARIANT OF HUMAN PANCREATIC ALPHA-AMYLASE | Descriptor: | ALPHA-AMYLASE, PANCREATIC, CALCIUM ION | 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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2CPU
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![BU of 2cpu by Molmil](/molmil-images/mine/2cpu) | SUBSITE MAPPING OF THE ACTIVE SITE OF HUMAN PANCREATIC ALPHA-AMYLASE USING SUBSTRATES, THE PHARMACOLOGICAL INHIBITOR ACARBOSE, AND AN ACTIVE SITE VARIANT | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, CHLORIDE ION | 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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5GR6
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![BU of 5gr6 by Molmil](/molmil-images/mine/5gr6) | |
5GR4
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![BU of 5gr4 by Molmil](/molmil-images/mine/5gr4) | |
5GQY
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![BU of 5gqy by Molmil](/molmil-images/mine/5gqy) | |
1XCW
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![BU of 1xcw by Molmil](/molmil-images/mine/1xcw) | 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, 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 (2 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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1XD0
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![BU of 1xd0 by Molmil](/molmil-images/mine/1xd0) | 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, ACARBOSE DERIVED PENTASACCHARIDE, 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 (2 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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1XGZ
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![BU of 1xgz by Molmil](/molmil-images/mine/1xgz) | Structure of the N298S variant of human pancreatic alpha-amylase | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Alpha-amylase, pancreatic, ... | Authors: | Maurus, R, Begum, A, Kuo, H.H, Racaza, A, Numao, S, Overall, C.M, Withers, S.G, Brayer, G.D. | Deposit date: | 2004-09-17 | Release date: | 2005-05-24 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and mechanistic studies of chloride induced activation of human pancreatic alpha-amylase PROTEIN SCI., 14, 2005
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1XH0
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![BU of 1xh0 by Molmil](/molmil-images/mine/1xh0) | Structure of the N298S variant of human pancreatic alpha-amylase complexed with acarbose | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACARBOSE DERIVED HEXASACCHARIDE, Alpha-amylase, ... | Authors: | Maurus, R, Begum, A, Kuo, H.H, Racaza, A, Numao, S, Overall, C.M, Withers, S.G, Brayer, G.D. | Deposit date: | 2004-09-17 | Release date: | 2005-05-24 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and mechanistic studies of chloride induced activation of human pancreatic alpha-amylase PROTEIN SCI., 14, 2005
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1AQH
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![BU of 1aqh by Molmil](/molmil-images/mine/1aqh) | ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS | Descriptor: | ALPHA-AMYLASE, CALCIUM ION, CHLORIDE ION | Authors: | Aghajari, N, Haser, R. | Deposit date: | 1997-07-30 | Release date: | 1999-02-16 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2 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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1MFV
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![BU of 1mfv by Molmil](/molmil-images/mine/1mfv) | Probing the role of a mobile loop in human slaivary amylase: Structural studies on the loop-deleted enzyme | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | Authors: | Ramasubbu, N, Ragunath, C, Mishra, P.J. | Deposit date: | 2002-08-13 | Release date: | 2002-11-20 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 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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1MFU
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![BU of 1mfu by Molmil](/molmil-images/mine/1mfu) | Probing the role of a mobile loop in human salivary amylase: Structural studies on the loop-deleted mutant | Descriptor: | 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | Authors: | Ramasubbu, N, Ragunath, C, Mishra, P.J. | Deposit date: | 2002-08-13 | Release date: | 2002-11-20 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (2 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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1I75
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![BU of 1i75 by Molmil](/molmil-images/mine/1i75) | CRYSTAL STRUCTURE OF CYCLODEXTRIN GLUCANOTRANSFERASE FROM ALKALOPHILIC BACILLUS SP.#1011 COMPLEXED WITH 1-DEOXYNOJIRIMYCIN | Descriptor: | 1-DEOXYNOJIRIMYCIN, CALCIUM ION, CYCLODEXTRIN GLUCANOTRANSFERASE | Authors: | Kanai, R, Haga, K, Yamane, K, Harata, K. | Deposit date: | 2001-03-08 | Release date: | 2001-04-11 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of cyclodextrin glucanotransferase from alkalophilic Bacillus sp. 1011 complexed with 1-deoxynojirimycin at 2.0 A resolution. J.Biochem.(Tokyo), 129, 2001
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1BSI
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![BU of 1bsi by Molmil](/molmil-images/mine/1bsi) | HUMAN PANCREATIC ALPHA-AMYLASE FROM PICHIA PASTORIS, GLYCOSYLATED PROTEIN | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, CALCIUM ION, ... | Authors: | Rydberg, E.H, Sidhu, G, Vo, H.C, Hewitt, J, Cote, H.C.F, Wang, Y, Numao, S, Macgillivray, R.T.A, Overall, C.M, Brayer, G.D, Withers, S.G. | Deposit date: | 1998-08-28 | Release date: | 1999-05-18 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Cloning, mutagenesis, and structural analysis of human pancreatic alpha-amylase expressed in Pichia pastoris. Protein Sci., 8, 1999
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1CDG
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![BU of 1cdg by Molmil](/molmil-images/mine/1cdg) | NUCLEOTIDE SEQUENCE AND X-RAY STRUCTURE OF CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251 IN A MALTOSE-DEPENDENT CRYSTAL FORM | Descriptor: | CALCIUM ION, CYCLODEXTRIN GLYCOSYL-TRANSFERASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | Authors: | Lawson, C.L, Van Montfort, R, Strokopytov, B.V, Kalk, K.H, Rozeboom, H.J, Dijkstra, B.W. | Deposit date: | 1993-08-02 | Release date: | 1994-01-31 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Nucleotide sequence and X-ray structure of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 in a maltose-dependent crystal form. J.Mol.Biol., 236, 1994
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