2XM1
 
 | | BtGH84 in complex with N-acetyl gluconolactam | | Descriptor: | GLYCEROL, N-ACETYL GLUCONOLACTAM, O-GLCNACASE BT_4395 | | Authors: | He, Y, Davies, G.J. | | Deposit date: | 2010-07-22 | | Release date: | 2011-08-03 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Inhibition of a Bacterial O-Glcnacase Homologue by Lactone and Lactam Derivatives: Structural, Kinetic and Thermodynamic Analyses.
Amino Acids, 40, 2011
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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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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
 | | 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
 | | 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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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
 | | 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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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
 | | 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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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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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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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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6YXZ
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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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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
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1M03
 | | Mutant Streptomyces plicatus beta-hexosaminidase (D313A) 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 (1.9 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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8HVB
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8HVD
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8HVC
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1M01
 | | Wildtype Streptomyces plicatus beta-hexosaminidase in complex with product (GlcNAc) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Beta-N-acetylhexosaminidase, CHLORIDE ION, ... | | Authors: | J Williams, S, Mark, B.L, Vocadlo, D.J, James, M.N.G, Withers, S.G. | | Deposit date: | 2002-06-11 | | Release date: | 2003-01-21 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.1 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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8PXU
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8PXT
 | | Targeting extended blood antigens by Akkermansia muciniphila enzymes unveils a missing link for generating universal donor blood | | Descriptor: | 2-acetamido-2-deoxy-beta-D-galactopyranose, Beta-N-acetylhexosaminidase, CHLORIDE ION, ... | | Authors: | Jensen, M, Abou Hachem, M, Morth, J.P. | | Deposit date: | 2023-07-24 | | Release date: | 2024-02-28 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Akkermansia muciniphila exoglycosidases target extended blood group antigens to generate ABO-universal blood.
Nat Microbiol, 9, 2024
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8PXV
 | | Targeting extended blood antigens by Akkermansia muciniphila enzymes unveils a missing link for generating universal donor blood | | Descriptor: | Beta-N-acetylhexosaminidase, GLYCEROL, SODIUM ION, ... | | Authors: | Weikum, J, Jensen, M, Abou Hachem, M, Morth, J.P. | | Deposit date: | 2023-07-24 | | Release date: | 2024-02-28 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Akkermansia muciniphila exoglycosidases target extended blood group antigens to generate ABO-universal blood.
Nat Microbiol, 9, 2024
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1HP4
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