2W66
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![BU of 2w66 by Molmil](/molmil-images/mine/2w66) | BtGH84 in complex with HQ602 | Descriptor: | CALCIUM ION, GLYCEROL, N-[(3R,4S,5R,6R,7R)-3,5,6-trihydroxy-7-(hydroxymethyl)azepan-4-yl]acetamide, ... | Authors: | He, Y, Davies, G.J. | Deposit date: | 2008-12-17 | Release date: | 2009-04-14 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (2.27 Å) | Cite: | Molecular Basis for Inhibition of Gh84 Glycoside Hydrolases by Substituted Azepanes: Conformational Flexibility Enables Probing of Substrate Distortion. J.Am.Chem.Soc., 131, 2009
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4PYS
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![BU of 4pys by Molmil](/molmil-images/mine/4pys) | The crystal structure of beta-N-acetylhexosaminidase from Bacteroides fragilis NCTC 9343 | Descriptor: | FORMIC ACID, GLYCEROL, ZINC ION, ... | Authors: | Tan, K, Hatzos-Skintges, C, Clancy, S, Joachimiak, A, Midwest Center for Structural Genomics (MCSG) | Deposit date: | 2014-03-27 | Release date: | 2014-06-18 | Method: | X-RAY DIFFRACTION (1.822 Å) | Cite: | The crystal structure of beta-N-acetylhexosaminidase from Bacteroides fragilis NCTC 9343 To be Published
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6YHH
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![BU of 6yhh by Molmil](/molmil-images/mine/6yhh) | X-ray Structure of Flavobacterium johnsoniae chitobiase (FjGH20) | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Beta-N-acetylglucosaminidase-like protein Glycoside hydrolase family 20, GLYCEROL | Authors: | Mazurkewich, S, Helland, R, MacKenzie, A, Eijsink, V.G.H, Pope, P.B, Branden, G, Larsbrink, J. | Deposit date: | 2020-03-30 | Release date: | 2020-09-02 | Last modified: | 2024-01-24 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Structural insights of the enzymes from the chitin utilization locus of Flavobacterium johnsoniae. Sci Rep, 10, 2020
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4H04
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![BU of 4h04 by Molmil](/molmil-images/mine/4h04) | Lacto-N-biosidase from Bifidobacterium bifidum | Descriptor: | Lacto-N-biosidase, SULFATE ION, beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose | Authors: | Ito, T, Katayama, T, Wada, J, Suzuki, R, Ashida, H, Wakagi, T, Yamamoto, K, Fushinobu, S. | Deposit date: | 2012-09-07 | Release date: | 2013-03-20 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Crystal structures of a glycoside hydrolase family 20 lacto-N-biosidase from Bifidobacterium bifidum J.Biol.Chem., 288, 2013
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4JAW
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![BU of 4jaw by Molmil](/molmil-images/mine/4jaw) | Crystal Structure of Lacto-N-Biosidase from Bifidobacterium bifidum complexed with LNB-thiazoline | Descriptor: | 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL, Lacto-N-biosidase, SULFATE ION, ... | Authors: | Ito, T, Katayama, T, Stubbs, K.A, Fushinobu, S. | Deposit date: | 2013-02-19 | Release date: | 2013-03-20 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Crystal structures of a glycoside hydrolase family 20 lacto-N-biosidase from Bifidobacterium bifidum J.Biol.Chem., 288, 2013
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1C7T
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![BU of 1c7t by Molmil](/molmil-images/mine/1c7t) | BETA-N-ACETYLHEXOSAMINIDASE MUTANT E540D COMPLEXED WITH DI-N ACETYL-D-GLUCOSAMINE (CHITOBIASE) | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, BETA-N-ACETYLHEXOSAMINIDASE, SULFATE ION | Authors: | Prag, G, Papanikolau, Y, Tavlas, G, Vorgias, C.E, Petratos, K, Oppenheim, A.B. | Deposit date: | 2000-03-17 | Release date: | 2000-09-20 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Structures of chitobiase mutants complexed with the substrate Di-N-acetyl-d-glucosamine: the catalytic role of the conserved acidic pair, aspartate 539 and glutamate 540. J.Mol.Biol., 300, 2000
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1C7S
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![BU of 1c7s by Molmil](/molmil-images/mine/1c7s) | BETA-N-ACETYLHEXOSAMINIDASE MUTANT D539A COMPLEXED WITH DI-N-ACETYL-BETA-D-GLUCOSAMINE (CHITOBIASE) | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, BETA-N-ACETYLHEXOSAMINIDASE, SULFATE ION | Authors: | Prag, G, Papanikolau, Y, Tavlas, G, Vorgias, C.E, Petratos, K, Oppenheim, A.B. | Deposit date: | 2000-03-14 | Release date: | 2000-09-20 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structures of chitobiase mutants complexed with the substrate Di-N-acetyl-d-glucosamine: the catalytic role of the conserved acidic pair, aspartate 539 and glutamate 540. J.Mol.Biol., 300, 2000
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7WDT
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![BU of 7wdt by Molmil](/molmil-images/mine/7wdt) | 6-sulfo-beta-D-N-acetylglucosaminidase from Bifidobacterium bifidum in complex with GlcNAc-6S | Descriptor: | 2-acetamido-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, 2-acetamido-2-deoxy-6-O-sulfo-beta-D-glucopyranose, Beta-N-acetylhexosaminidase, ... | Authors: | Yamada, C, Kashima, T, Fushinobu, S, Katoh, T, Katayama, T. | Deposit date: | 2021-12-22 | Release date: | 2022-12-28 | Last modified: | 2023-06-14 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | A bacterial sulfoglycosidase highlights mucin O-glycan breakdown in the gut ecosystem. Nat.Chem.Biol., 19, 2023
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8BBL
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![BU of 8bbl by Molmil](/molmil-images/mine/8bbl) | SGL a GH20 family sulfoglycosidase | Descriptor: | Beta-N-acetylhexosaminidase | Authors: | Dong, M.D, Roth, C.R, Jin, Y.J. | Deposit date: | 2022-10-13 | Release date: | 2023-01-11 | Last modified: | 2024-05-01 | Method: | X-RAY DIFFRACTION (2.711 Å) | Cite: | Mechanistic and Structural Insights into the Specificity and Biological Functions of Bacterial Sulfoglycosidases Acs Catalysis, 2022
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8BDP
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![BU of 8bdp by Molmil](/molmil-images/mine/8bdp) | |
7WDU
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![BU of 7wdu by Molmil](/molmil-images/mine/7wdu) | 6-sulfo-beta-D-N-acetylglucosaminidase from Bifidobacterium bifidum in complex with PUGNAc-6S | Descriptor: | Beta-N-acetylhexosaminidase, CALCIUM ION, [[(3R,4R,5S,6R)-3-acetamido-4,5-bis(oxidanyl)-6-(sulfooxymethyl)oxan-2-ylidene]amino] N-phenylcarbamate | Authors: | Kashima, T, Yamada, C, Fushinobu, S, Katoh, T, Katayama, T. | Deposit date: | 2021-12-22 | Release date: | 2022-12-28 | Last modified: | 2023-06-14 | Method: | X-RAY DIFFRACTION (2.23 Å) | Cite: | A bacterial sulfoglycosidase highlights mucin O-glycan breakdown in the gut ecosystem. Nat.Chem.Biol., 19, 2023
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1HP4
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![BU of 1hp4 by Molmil](/molmil-images/mine/1hp4) | |
1QBB
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![BU of 1qbb by Molmil](/molmil-images/mine/1qbb) | BACTERIAL CHITOBIASE COMPLEXED WITH CHITOBIOSE (DINAG) | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, CHITOBIASE, SULFATE ION | Authors: | Tews, I, Perrakis, A, Oppenheim, A, Dauter, Z, Wilson, K.S, Vorgias, C.E. | Deposit date: | 1996-06-07 | Release date: | 1997-02-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease. Nat.Struct.Biol., 3, 1996
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1QBA
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![BU of 1qba by Molmil](/molmil-images/mine/1qba) | BACTERIAL CHITOBIASE, GLYCOSYL HYDROLASE FAMILY 20 | Descriptor: | CHITOBIASE, SULFATE ION | Authors: | Tews, I, Perrakis, A, Oppenheim, A, Dauter, Z, Wilson, K.S, Vorgias, C.E. | Deposit date: | 1996-06-06 | Release date: | 1997-01-11 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.85 Å) | Cite: | Bacterial chitobiase structure provides insight into catalytic mechanism and the basis of Tay-Sachs disease. Nat.Struct.Biol., 3, 1996
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1HP5
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![BU of 1hp5 by Molmil](/molmil-images/mine/1hp5) | STREPTOMYCES PLICATUS BETA-N-ACETYLHEXOSAMINIDASE COMPLEXED WITH INTERMEDIATE ANALOUGE NAG-THIAZOLINE | Descriptor: | 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL, BETA-N-ACETYLHEXOSAMINIDASE, CHLORIDE ION, ... | Authors: | Mark, B.L. | Deposit date: | 2000-12-12 | Release date: | 2001-04-04 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystallographic evidence for substrate-assisted catalysis in a bacterial beta-hexosaminidase. J.Biol.Chem., 276, 2001
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6YXZ
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![BU of 6yxz by Molmil](/molmil-images/mine/6yxz) | |
6Z14
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![BU of 6z14 by Molmil](/molmil-images/mine/6z14) | Structure of Bifidobacterium bifidum GH20 beta-N-beta-N-acetylhexosaminidase E553Q variant in complex with 4MU-6SGlcNAc-derived oxazoline | Descriptor: | 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Beta-N-acetylhexosaminidase, NITRATE ION, ... | Authors: | He, Y, Jin, Y, Rizkallah, P, Chen, P. | Deposit date: | 2020-05-12 | Release date: | 2021-05-19 | Last modified: | 2024-01-24 | Method: | X-RAY DIFFRACTION (1.67 Å) | Cite: | Structure and activity of the GH20 beta-N-beta-N-acetylhexosaminidase from Bifidobacterium bifidum To Be Published
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4C7G
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![BU of 4c7g by Molmil](/molmil-images/mine/4c7g) | Structure and activity of the GH20 beta-N-acetylhexosaminidase from Streptomyces coelicolor A3(2) | Descriptor: | 1,2-ETHANEDIOL, 2-METHYL-4,5-DIHYDRO-(1,2-DIDEOXY-ALPHA-D-GLUCOPYRANOSO)[2,1-D]-1,3-OXAZOLE, BETA-N-ACETYLHEXOSAMINIDASE | Authors: | Nguyenthi, N, Offen, W.A, Davies, G.J, Doucet, N. | Deposit date: | 2013-09-20 | Release date: | 2014-03-12 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structure and Activity of the Streptomyces Coelicolor A3(2) Beta-N-Acetylhexosaminidase Provides Further Insight Into Gh20 Family Catalysis and Inhibition. Biochemistry, 53, 2014
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8HVD
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![BU of 8hvd by Molmil](/molmil-images/mine/8hvd) | |
8HVC
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![BU of 8hvc by Molmil](/molmil-images/mine/8hvc) | |
8HVB
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![BU of 8hvb by Molmil](/molmil-images/mine/8hvb) | |
6EZT
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![BU of 6ezt by Molmil](/molmil-images/mine/6ezt) | Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase D437A inactive mutant from Vibrio harveyi | Descriptor: | Beta-N-acetylglucosaminidase Nag2, DI(HYDROXYETHYL)ETHER, TETRAETHYLENE GLYCOL | Authors: | Porfetye, A.T, Meekrathok, P, Burger, M, Vetter, I.R, Suginta, W. | Deposit date: | 2017-11-16 | Release date: | 2018-12-12 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi To Be Published
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6EZR
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![BU of 6ezr by Molmil](/molmil-images/mine/6ezr) | |
6EZS
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![BU of 6ezs by Molmil](/molmil-images/mine/6ezs) | Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi in complex with N-acetylglucosamine | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Beta-N-acetylglucosaminidase Nag2, MALONATE ION | Authors: | Porfetye, A.T, Meekrathok, P, Burger, M, Vetter, I.R, Suginta, W. | Deposit date: | 2017-11-16 | Release date: | 2018-12-12 | Last modified: | 2024-01-17 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi To Be Published
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7BWG
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![BU of 7bwg by Molmil](/molmil-images/mine/7bwg) | |