2WZH
| BtGH84 D242N in complex with MeUMB-derived oxazoline | Descriptor: | 2-METHYL-4,5-DIHYDRO-(1,2-DIDEOXY-ALPHA-D-GLUCOPYRANOSO)[2,1-D]-1,3-OXAZOLE, CALCIUM ION, GLYCEROL, ... | Authors: | He, Y, Davies, G.J. | Deposit date: | 2009-11-30 | Release date: | 2010-01-26 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Visualizing the Reaction Coordinate of an O-Glcnac Hydrolase J.Am.Chem.Soc., 132, 2010
|
|
3RCN
| Crystal Structure of Beta-N-Acetylhexosaminidase from Arthrobacter aurescens | Descriptor: | ACETIC ACID, Beta-N-acetylhexosaminidase, GLYCEROL, ... | Authors: | Kim, Y, Chhor, G, Clancy, S, Joachimiak, A, Midwest Center for Structural Genomics (MCSG) | Deposit date: | 2011-03-31 | Release date: | 2011-06-15 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2.514 Å) | Cite: | Crystal Structure of Beta-N-Acetylhexosaminidase from Arthrobacter aurescens To be Published
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
8BDP
| |
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
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
|
|
5FD0
| |
5FCZ
| |
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
|
|
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
|
|
6EZR
| |
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
|
|
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: | 2021-10-27 | 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
|
|
7EZT
| The structure and functional mechanism of nucleotide regulated acetylhexosaminidase Am2136 from Akkermansia muciniphila | Descriptor: | Beta-N-acetylhexosaminidase, MAGNESIUM ION | Authors: | Bao, R, Li, C.C, Tang, X.Y, Zhu, Y.B, Song, Y.J, Zhao, N.L, Huang, Q, Mou, X.Y, Luo, G.H, Liu, T.G. | Deposit date: | 2021-06-02 | Release date: | 2022-11-02 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.81 Å) | Cite: | Nucleotide binding as an allosteric regulatory mechanism for Akkermansia muciniphila beta- N -acetylhexosaminidase Am2136. Gut Microbes, 14, 2022
|
|
1JAK
| Streptomyces plicatus beta-N-acetylhexosaminidase in Complex with (2R,3R,4S,5R)-2-acetamido-3,4-dihydroxy-5-hydroxymethyl-piperidinium chloride (IFG) | Descriptor: | (2R,3R,4S,5R)-2-ACETAMIDO-3,4-DIHYDROXY-5-HYDROXYMETHYL-PIPERIDINE, Beta-N-acetylhexosaminidase, CHLORIDE ION, ... | Authors: | Mark, B.L, Vocadlo, D.J, Zhao, D, Knapp, S, Withers, S.G, James, M.N. | Deposit date: | 2001-05-30 | Release date: | 2001-11-21 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.75 Å) | Cite: | Biochemical and structural assessment of the 1-N-azasugar GalNAc-isofagomine as a potent family 20 beta-N-acetylhexosaminidase inhibitor. J.Biol.Chem., 276, 2001
|
|
6YXZ
| |
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
|
|