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1CXK	COMPLEX BETWEEN A MALTONONAOSE SUBSTRATE AND BACILLUS CIRCULANS STRAIN 251 CGTASE E257Q/D229N Descriptor: CALCIUM ION, PROTEIN (CYCLODEXTRIN-GLYCOSYLTRANSFERASE), alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... Authors: Uitdehaag, J.C.M, Kalk, K.H, Dijkstra, B.W. Deposit date: 1999-02-24 Release date: 1999-05-03 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2.09 Å) Cite: X-ray structures along the reaction pathway of cyclodextrin glycosyltransferase elucidate catalysis in the alpha-amylase family. Nat.Struct.Biol., 6, 1999
1CGY	SITE DIRECTED MUTATIONS OF THE ACTIVE SITE RESIDUE TYROSINE 195 OF CYCLODEXTRIN GLYXOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251 AFFECTING ACTIVITY AND PRODUCT SPECIFICITY Descriptor: CALCIUM ION, CYCLOMALTODEXTRIN GLUCANOTRANSFERASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose Authors: Strokopytov, B.V, Dijkstra, B.W. Deposit date: 1994-08-05 Release date: 1995-02-07 Last modified: 2020-07-29 Method: X-RAY DIFFRACTION (2.5 Å) Cite: Site-directed mutations in tyrosine 195 of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 affect activity and product specificity. Biochemistry, 34, 1995
1CXL	COMPLEX BETWEEN A COVALENT INTERMEDIATE AND BACILLUS CIRCULANS STRAIN 251 CGTASE E257Q Descriptor: (4S)-2-METHYL-2,4-PENTANEDIOL, 4-deoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, 4-deoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... Authors: Uitdehaag, J.C.M, Dijkstra, B.W. Deposit date: 1999-02-27 Release date: 1999-05-03 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (1.81 Å) Cite: X-ray structures along the reaction pathway of cyclodextrin glycosyltransferase elucidate catalysis in the alpha-amylase family. Nat.Struct.Biol., 6, 1999
1CIU	THERMOSTABLE CGTASE FROM THERMOANAEROBACTERIUM THERMOSULFURIGENES EM1 AT PH 8.0. Descriptor: CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE Authors: Knegtel, R.M.A, Dijkstra, B.W. Deposit date: 1995-10-23 Release date: 1996-03-08 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2.3 Å) Cite: Crystal structure at 2.3 A resolution and revised nucleotide sequence of the thermostable cyclodextrin glycosyltransferase from Thermonanaerobacterium thermosulfurigenes EM1. J.Mol.Biol., 256, 1996
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
1DTU	BACILLUS CIRCULANS STRAIN 251 CYCLODEXTRIN GLYCOSYLTRANSFERASE: A MUTANT Y89D/S146P COMPLEXED TO AN HEXASACCHARIDE INHIBITOR Descriptor: 1-AMINO-2,3-DIHYDROXY-5-HYDROXYMETHYL CYCLOHEX-5-ENE, CALCIUM ION, PROTEIN (CYCLODEXTRIN GLYCOSYLTRANSFERASE), ... Authors: Uitdehaag, J.C.M, Kalk, K.H, Dijkstra, B.W. Deposit date: 2000-01-13 Release date: 2000-03-06 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2.4 Å) Cite: Rational design of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 to increase alpha-cyclodextrin production. J.Mol.Biol., 296, 2000
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
1EO7	BACILLUS CIRCULANS STRAIN 251 CYCLODEXTRIN GLYCOSYLTRANSFERASE IN COMPLEX WITH MALTOHEXAOSE Descriptor: CALCIUM ION, PROTEIN (CYCLODEXTRIN GLYCOSYLTRANSFERASE), alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... Authors: Uitdehaag, J.C.M, Dijkstra, B.W. Deposit date: 2000-03-22 Release date: 2000-11-22 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2.48 Å) Cite: Structures of maltohexaose and maltoheptaose bound at the donor sites of cyclodextrin glycosyltransferase give insight into the mechanisms of transglycosylation activity and cyclodextrin size specificity. Biochemistry, 39, 2000
1EO5	Bacillus circulans strain 251 cyclodextrin glycosyltransferase in complex with maltoheptaose Descriptor: (4S)-2-METHYL-2,4-PENTANEDIOL, CALCIUM ION, PROTEIN (CYCLODEXTRIN GLYCOSYLTRANSFERASE), ... Authors: Uitdehaag, J.C.M, Dijkstra, B.W. Deposit date: 2000-03-22 Release date: 2000-11-22 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2 Å) Cite: Structures of maltohexaose and maltoheptaose bound at the donor sites of cyclodextrin glycosyltransferase give insight into the mechanisms of transglycosylation activity and cyclodextrin size specificity. Biochemistry, 39, 2000
1CGX	SITE DIRECTED MUTATIONS OF THE ACTIVE SITE RESIDUE TYROSINE 195 OF CYCLODEXTRIN GLYXOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251 AFFECTING ACTIVITY AND PRODUCT SPECIFICITY Descriptor: CALCIUM ION, CYCLOMALTODEXTRIN GLUCANOTRANSFERASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose Authors: Strokopytov, B.V, Dijkstra, B.W. Deposit date: 1994-08-05 Release date: 1995-02-07 Last modified: 2020-07-29 Method: X-RAY DIFFRACTION (2.5 Å) Cite: Site-directed mutations in tyrosine 195 of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 affect activity and product specificity. Biochemistry, 34, 1995
1CXE	COMPLEX OF CGTASE WITH MALTOTETRAOSE AT ROOM TEMPERATURE AND PH 9.1 BASED ON DIFFRACTION DATA OF A CRYSTAL SOAKED WITH ALPHA-CYCLODEXTRIN Descriptor: CALCIUM ION, CYCLODEXTRIN GLYCOSYLTRANSFERASE, alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose, ... Authors: Knegtel, R.M.A, Strokopytov, B.V, Dijkstra, B.W. Deposit date: 1995-07-28 Release date: 1995-12-15 Last modified: 2020-07-29 Method: X-RAY DIFFRACTION (2.1 Å) Cite: Crystallographic studies of the interaction of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 with natural substrates and products. J.Biol.Chem., 270, 1995

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