1B2Y
 
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1BVN
 | | PIG PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE PROTEINACEOUS INHIBITOR TENDAMISTAT | | Descriptor: | CALCIUM ION, CHLORIDE ION, PROTEIN (ALPHA-AMYLASE), ... | | Authors: | Machius, M, Wiegand, G, Epp, O, Huber, R. | | Deposit date: | 1998-09-16 | | Release date: | 1998-09-23 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | The crystal structure of porcine pancreatic alpha-amylase in complex with the microbial inhibitor Tendamistat.
J.Mol.Biol., 247, 1995
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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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1C8Q
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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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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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3AMK
 | | Structure of the Starch Branching Enzyme I (BEI) from Oryza sativa L | | Descriptor: | GLYCEROL, Os06g0726400 protein, PHOSPHATE ION | | Authors: | Kakuta, Y, Chaen, K, Noguchi, J, Vu, N, Kimura, M. | | Deposit date: | 2010-08-20 | | Release date: | 2011-09-28 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.9 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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3BAK
 | | N298S mutant of Human Pancreatic Alpha-Amylase in complex with nitrate | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, NITRATE ION, ... | | Authors: | Fredriksen, J.R, Maurus, R, Brayer, G.D. | | Deposit date: | 2007-11-08 | | 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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3BAX
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3BAY
 | | N298S Variant of Human Pancreatic Alpha-Amylase in Complex with Nitrate and Acarbose | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACARBOSE DERIVED PENTASACCHARIDE, CALCIUM ION, ... | | Authors: | Fredriksen, J.R, Maurus, R, Brayer, G.D. | | Deposit date: | 2007-11-08 | | Release date: | 2008-03-25 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.99 Å) | | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity
Biochemistry, 47, 2008
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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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3BAJ
 | | Human Pancreatic Alpha-Amylase in Complex with Nitrate and Acarbose | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACARBOSE DERIVED PENTASACCHARIDE, CALCIUM 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 (2.1 Å) | | Cite: | Alternative catalytic anions differentially modulate human alpha-amylase activity and specificity
Biochemistry, 47, 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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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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1WO2
 | | Crystal structure of the pig pancreatic alpha-amylase complexed with malto-oligosaacharides under the effect of the chloride ion | | Descriptor: | 1,2-ETHANEDIOL, Alpha-amylase, pancreatic, ... | | Authors: | Qian, M, Payan, F, Nahoum, V. | | Deposit date: | 2004-08-11 | | Release date: | 2005-03-15 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.01 Å) | | Cite: | Molecular Basis of the Effects of Chloride Ion on the Acid-Base Catalyst in the Mechanism of Pancreatic alpha-Amylase
Biochemistry, 44, 2005
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1XH2
 | | Structure of the N298S variant of human pancreatic alpha-amylase complexed with chloride and acarbose | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACARBOSE DERIVED PENTASACCHARIDE, 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 (2.2 Å) | | Cite: | Structural and mechanistic studies of chloride induced activation of human pancreatic alpha-amylase
PROTEIN SCI., 14, 2005
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1VIW
 | | TENEBRIO MOLITOR ALPHA-AMYLASE-INHIBITOR COMPLEX | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-AMYLASE, ALPHA-AMYLASE-INHIBITOR, ... | | Authors: | Nahoum, V, Egloff, M.P, Payan, F. | | Deposit date: | 1998-07-21 | | Release date: | 1999-07-22 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | A plant-seed inhibitor of two classes of alpha-amylases: X-ray analysis of Tenebrio molitor larvae alpha-amylase in complex with the bean Phaseolus vulgaris inhibitor.
Acta Crystallogr.,Sect.D, 55, 1999
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1XH1
 | | Structure of the N298S variant of human pancreatic alpha-amylase complexed with chloride | | 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: | 2021-11-10 | | Method: | X-RAY DIFFRACTION (2.03 Å) | | Cite: | Structural and mechanistic studies of chloride induced activation of human pancreatic alpha-amylase
PROTEIN SCI., 14, 2005
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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
 | | 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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1XD1
 | | 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 HEXASACCHARIDE, 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 (2.2 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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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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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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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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