1XSI
 
 | | Structure of a Family 31 alpha glycosidase | | Descriptor: | 3[N-MORPHOLINO]PROPANE SULFONIC ACID, ACETIC ACID, Putative family 31 glucosidase yicI, ... | | Authors: | Lovering, A.L, Lee, S.S, Kim, Y.W, Withers, S.G, Strynadka, N.C. | | Deposit date: | 2004-10-19 | | Release date: | 2004-10-26 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Mechanistic and Structural Analysis of a Family 31 alpha-Glycosidase and Its Glycosyl-enzyme Intermediate
J.Biol.Chem., 280, 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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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: | 2024-10-30 | | 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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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: | 2024-10-23 | | 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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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: | 2024-10-23 | | 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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1XSK
 | | Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate | | Descriptor: | 3[N-MORPHOLINO]PROPANE SULFONIC ACID, 5(R)-fluoro-beta-D-xylopyranose, Putative family 31 glucosidase yicI, ... | | Authors: | Lovering, A.L, Lee, S.S, Kim, Y.W, Withers, S.G, Strynadka, N.C. | | Deposit date: | 2004-10-19 | | Release date: | 2004-11-10 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Mechanistic and Structural Analysis of a Family 31 {alpha}-Glycosidase and Its Glycosyl-enzyme Intermediate
J.Biol.Chem., 280, 2005
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1XSJ
 | | Structure of a Family 31 alpha glycosidase | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Putative family 31 glucosidase yicI | | Authors: | Lovering, A.L, Lee, S.S, Kim, Y.W, Withers, S.G, Strynadka, N.C. | | Deposit date: | 2004-10-19 | | Release date: | 2004-10-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Mechanistic and Structural Analysis of a Family 31 alpha-Glycosidase and Its Glycosyl-enzyme Intermediate
J.Biol.Chem., 280, 2005
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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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1HV1
 | | DISSECTING ELECTROSTATIC INTERACTIONS AND THE PH-DEPENDENT ACTIVITY OF A FAMILY 11 GLYCOSIDASE | | Descriptor: | ENDO-1,4-BETA-XYLANASE | | Authors: | Joshi, M.D, Sidhu, G, Nielsen, J.E, Brayer, G.D, Withers, S.G, McIntosh, L.P. | | Deposit date: | 2001-01-05 | | Release date: | 2001-09-14 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Dissecting the electrostatic interactions and pH-dependent activity of a family 11 glycosidase.
Biochemistry, 40, 2001
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1J01
 | | Crystal Structure Of The Xylanase Cex With Xylobiose-Derived Inhibitor Isofagomine lactam | | Descriptor: | (3S,4R)-3-hydroxy-2-oxopiperidin-4-yl beta-D-xylopyranoside, beta-1,4-xylanase | | Authors: | Williams, S.J, Notenboom, V, Wicki, J, Rose, D.R, Withers, S.G. | | Deposit date: | 2002-10-25 | | Release date: | 2002-11-06 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | A New, Simple, High-Affinity Glycosidase Inhibitor: Analysis of Binding through X-ray Crystallography, Mutagenesis, and Kinetic Analysis
J.Am.Chem.Soc., 122, 2000
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1JZ2
 | | E. COLI (lacZ) BETA-GALACTOSIDASE-TRAPPED 2-F-GALACTOSYL-ENZYME INTERMEDIATE (ORTHORHOMBIC) | | Descriptor: | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 2-deoxy-2-fluoro-beta-D-galactopyranose, Beta-Galactosidase, ... | | Authors: | Juers, D.H, McCarter, J.D, Mackenzie, L, Withers, S.G, Matthews, B.W. | | Deposit date: | 2001-09-13 | | Release date: | 2001-12-07 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase
Biochemistry, 40, 2001
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1KGW
 | | THREE DIMENSIONAL STRUCTURE ANALYSIS OF THE R337Q VARIANT OF HUMAN PANCREATIC ALPHA-MYLASE | | 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: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.1 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
 | | 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: | 2024-10-16 | | 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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1KB3
 | | Three Dimensional Structure Analysis of the R195A 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: | 2001-11-05 | | Release date: | 2002-05-01 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Probing the role of the chloride ion in the mechanism of human pancreatic alpha-amylase.
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: | 2024-10-16 | | 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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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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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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1M04
 | | Mutant Streptomyces plicatus beta-hexosaminidase (D313N) in complex with product (GlcNAc) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Beta-N-acetylhexosaminidase, CHLORIDE ION, ... | | Authors: | Williams, S.J, Mark, B.L, Vocadlo, D.J, James, M.N.G, Withers, S.G. | | Deposit date: | 2002-06-11 | | Release date: | 2002-12-11 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Aspartate 313 in the Streptomyces plicatus hexosaminidase plays a critical
role in substrate-assisted catalysis by orienting the 2-acetamido group
and stabilizing the transition state.
J.Biol.Chem., 277, 2002
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1CPU
 | | SUBSITE MAPPING OF THE ACTIVE SITE OF HUMAN PANCREATIC ALPHA-AMYLASE USING SUBSTRATES, THE PHARMACOLOGICAL INHIBITOR ACARBOSE, AND AN ACTIVE SITE VARIANT | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 4-amino-4,6-dideoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 5-HYDROXYMETHYL-CHONDURITOL, ... | | 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: | 1999-06-07 | | Release date: | 1999-06-14 | | Last modified: | 2024-10-30 | | 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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1FH8
 | | CRYSTAL STRUCTURE OF THE XYLANASE CEX WITH XYLOBIOSE-DERIVED ISOFAGOMINE INHIBITOR | | Descriptor: | BETA-1,4-XYLANASE, PIPERIDINE-3,4-DIOL, beta-D-xylopyranose | | Authors: | Notenboom, V, Williams, S.J, Hoos, R, Withers, S.G, Rose, D.R. | | Deposit date: | 2000-07-31 | | Release date: | 2000-08-23 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Detailed structural analysis of glycosidase/inhibitor interactions: complexes of Cex from Cellulomonas fimi with xylobiose-derived aza-sugars.
Biochemistry, 39, 2000
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1FH7
 | | CRYSTAL STRUCTURE OF THE XYLANASE CEX WITH XYLOBIOSE-DERIVED INHIBITOR DEOXYNOJIRIMYCIN | | Descriptor: | BETA-1,4-XYLANASE, PIPERIDINE-3,4,5-TRIOL, beta-D-xylopyranose | | Authors: | Notenboom, V, Williams, S.J, Hoos, R, Withers, S.G, Rose, D.R. | | Deposit date: | 2000-07-31 | | Release date: | 2000-08-23 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (1.82 Å) | | Cite: | Detailed structural analysis of glycosidase/inhibitor interactions: complexes of Cex from Cellulomonas fimi with xylobiose-derived aza-sugars.
Biochemistry, 39, 2000
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1FH9
 | | CRYSTAL STRUCTURE OF THE XYLANASE CEX WITH XYLOBIOSE-DERIVED LACTAM OXIME INHIBITOR | | Descriptor: | BETA-1,4-XYLANASE, beta-D-xylopyranose-(1-4)-(2Z,3S,4S,5R)-2-hydroxyiminopiperidine-3,4,5-triol | | Authors: | Notenboom, V, Williams, S.J, Hoos, R, Withers, S.G, Rose, D.R. | | Deposit date: | 2000-07-31 | | Release date: | 2000-08-23 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | Detailed structural analysis of glycosidase/inhibitor interactions: complexes of Cex from Cellulomonas fimi with xylobiose-derived aza-sugars.
Biochemistry, 39, 2000
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1FHD
 | | CRYSTAL STRUCTURE OF THE XYLANASE CEX WITH XYLOBIOSE-DERIVED IMIDAZOLE INHIBITOR | | Descriptor: | 5,6,7,8-TETRAHYDRO-IMIDAZO[1,2-A]PYRIDINE-6,7,8-TRIOL, BETA-1,4-XYLANASE, beta-D-xylopyranose | | Authors: | Notenboom, V, Williams, S.J, Hoos, R, Withers, S.G, Rose, D.R. | | Deposit date: | 2000-07-31 | | Release date: | 2000-08-23 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Detailed structural analysis of glycosidase/inhibitor interactions: complexes of Cex from Cellulomonas fimi with xylobiose-derived aza-sugars.
Biochemistry, 39, 2000
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1G9R
 | | CRYSTAL STRUCTURE OF GALACTOSYLTRANSFERASE LGTC IN COMPLEX WITH MN AND UDP-2F-GALACTOSE | | Descriptor: | ACETIC ACID, GLYCOSYL TRANSFERASE, MANGANESE (II) ION, ... | | Authors: | Persson, K, Hoa, D.L, Diekelmann, M, Wakarchuk, W.W, Withers, S.G, Strynadka, N.C.J. | | Deposit date: | 2000-11-27 | | Release date: | 2001-02-14 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of the retaining galactosyltransferase LgtC from Neisseria meningitidis in complex with donor and acceptor sugar analogs.
Nat.Struct.Biol., 8, 2001
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1GA8
 | | CRYSTAL STRUCTURE OF GALACOSYLTRANSFERASE LGTC IN COMPLEX WITH DONOR AND ACCEPTOR SUGAR ANALOGS. | | Descriptor: | 4-deoxy-beta-D-xylo-hexopyranose-(1-4)-beta-D-glucopyranose, GALACTOSYL TRANSFERASE LGTC, MANGANESE (II) ION, ... | | Authors: | Persson, K, Ly, H.D, Diekelmann, M, Wakarchuk, W.W, Withers, S.G, Strynadka, N.C.J. | | Deposit date: | 2000-11-29 | | Release date: | 2001-02-14 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of the retaining galactosyltransferase LgtC from Neisseria meningitidis in complex with donor and acceptor sugar analogs.
Nat.Struct.Biol., 8, 2001
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