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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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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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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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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1HP4
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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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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
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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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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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1O7A
 | | Human beta-Hexosaminidase B | | Descriptor: | 1,2-ETHANEDIOL, 2-(acetylamido)-2-deoxy-D-glucono-1,5-lactone, 2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Maier, T, Strater, N, Schuette, C, Klingenstein, R, Sandhoff, K, Saenger, W. | | Deposit date: | 2002-10-29 | | Release date: | 2003-10-23 | | Last modified: | 2020-11-18 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | The X-Ray Crystal Structure of Human Beta-Hexosaminidase B Provides New Insights Into Sandhoff Disease
J.Mol.Biol., 328, 2003
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1NOU
 | | Native human lysosomal beta-hexosaminidase isoform B | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, GLYCEROL, SULFATE ION, ... | | Authors: | Mark, B.L, Mahuran, D.J, Cherney, M.M, Zhao, D, Knapp, S, James, M.N.G. | | Deposit date: | 2003-01-16 | | Release date: | 2003-04-08 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal structure of Human beta-hexosaminidase B: Understanding the molecular basis of Sandhoff and Tay-Sachs disease
J.Mol.Biol., 327, 2003
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1NP0
 | | Human lysosomal beta-hexosaminidase isoform B in complex with intermediate analogue NAG-thiazoline | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL, Beta-hexosaminidase subunit beta, ... | | Authors: | Mark, B.L, Mahuran, D.J, Cherney, M.M, Zhao, D, Knapp, S, James, M.N.G. | | Deposit date: | 2003-01-16 | | Release date: | 2003-04-29 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structure of Human beta-hexosaminidase B: Understanding the molecular basis of Sandhoff and Tay-Sachs disease
J.Mol.Biol., 327, 2003
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1NOW
 | | Human lysosomal beta-hexosaminidase isoform B in complex with (2R,3R,4S,5R)-2-Acetamido-3,4-Dihydroxy-5-Hydroxymethyl-Piperidinium Chloride (GalNAc-isofagomine) | | Descriptor: | (2R,3R,4S,5R)-2-ACETAMIDO-3,4-DIHYDROXY-5-HYDROXYMETHYL-PIPERIDINE, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, GLYCEROL, ... | | Authors: | Mark, B.L, Mahuran, D.J, Cherney, M.M, Zhao, D, Knapp, S, James, M.N.G. | | Deposit date: | 2003-01-16 | | Release date: | 2003-04-29 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of Human beta-hexosaminidase B: Understanding the molecular basis of Sandhoff and Tay-Sachs disease
J.Mol.Biol., 327, 2003
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1YHT
 | | Crystal structure analysis of Dispersin B | | Descriptor: | ACETIC ACID, DspB, GLYCEROL | | Authors: | Ramasubbu, N, Thomas, L.M, Ragunath, C, Kaplan, J.B. | | Deposit date: | 2005-01-10 | | Release date: | 2006-01-10 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural Analysis of Dispersin B, a Biofilm-releasing Glycoside Hydrolase from the Periodontopathogen Actinobacillus actinomycetemcomitans.
J.Mol.Biol., 349, 2005
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2GK1
 | | X-ray crystal structure of NGT-bound HexA | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL, Beta-hexosaminidase subunit alpha, ... | | Authors: | Lemieux, M.J, Mark, B.L, Cherney, M.M, Withers, S.G, Mahuran, D.J, James, M.N. | | Deposit date: | 2006-03-31 | | Release date: | 2006-05-30 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (3.25 Å) | | Cite: | Crystallographic Structure of Human beta-Hexosaminidase A: Interpretation of Tay-Sachs Mutations and Loss of G(M2) Ganglioside Hydrolysis.
J.Mol.Biol., 359, 2006
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2GJX
 | | Crystallographic structure of human beta-Hexosaminidase A | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Beta-hexosaminidase alpha chain, ... | | Authors: | Lemieux, M.J, Mark, B.L, Cherney, M.M, Withers, S.G, Mahuran, D.J, James, M.N.G. | | Deposit date: | 2006-03-31 | | Release date: | 2006-06-20 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Crystallographic structure of human beta-Hexosaminidase A: Interpretation of Tay-Sachs Mutations and Loss
of GM2 Ganglioside Hydrolysis
J.Mol.Biol., 359, 2006
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3GH5
 | | Crystal structure of beta-hexosaminidase from Paenibacillus sp. TS12 in complex with GlcNAc | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, SULFATE ION, beta-hexosaminidase | | Authors: | Sumida, T, Ishii, R, Yanagisawa, T, Yokoyama, S, Ito, M, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | | Deposit date: | 2009-03-03 | | Release date: | 2009-07-07 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Molecular cloning and crystal structural analysis of a novel beta-N-acetylhexosaminidase from Paenibacillus sp. TS12 capable of degrading glycosphingolipids
J.Mol.Biol., 392, 2009
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3GH7
 | | Crystal structure of beta-hexosaminidase from Paenibacillus sp. TS12 in complex with GalNAc | | Descriptor: | 2-acetamido-2-deoxy-beta-D-galactopyranose, SULFATE ION, beta-hexosaminidase | | Authors: | Sumida, T, Ishii, R, Yanagisawa, T, Yokoyama, S, Ito, M, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | | Deposit date: | 2009-03-03 | | Release date: | 2009-07-07 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Molecular cloning and crystal structural analysis of a novel beta-N-acetylhexosaminidase from Paenibacillus sp. TS12 capable of degrading glycosphingolipids
J.Mol.Biol., 392, 2009
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3GH4
 | | Crystal structure of beta-hexosaminidase from Paenibacillus sp. TS12 | | Descriptor: | ACETIC ACID, SULFATE ION, beta-hexosaminidase | | Authors: | Sumida, T, Ishii, R, Yanagisawa, T, Yokoyama, S, Ito, M, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | | Deposit date: | 2009-03-03 | | Release date: | 2009-07-07 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Molecular cloning and crystal structural analysis of a novel beta-N-acetylhexosaminidase from Paenibacillus sp. TS12 capable of degrading glycosphingolipids
J.Mol.Biol., 392, 2009
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3LMY
 | | The Crystal Structure of beta-hexosaminidase B in complex with Pyrimethamine | | Descriptor: | 2-acetamido-2-deoxy-alpha-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Bateman, K.S, Cherney, M.M, Withers, S.G, Mahuran, D.J, Tropak, M, James, M.N.G. | | Deposit date: | 2010-02-01 | | Release date: | 2011-02-16 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | The Crystal Structure of beta-hexosaminidase B in complex with Pyrimethamine
To be Published
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3NSN
 | | Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with TMG-chitotriomycin | | Descriptor: | 2-deoxy-2-(trimethylammonio)-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, N-acetylglucosaminidase | | Authors: | Zhang, H, Liu, T, Liu, F, Yang, Q, Shen, X. | | Deposit date: | 2010-07-02 | | Release date: | 2010-11-24 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural Determinants of an Insect {beta}-N-Acetyl-D-hexosaminidase Specialized as a Chitinolytic Enzyme
J.Biol.Chem., 286, 2011
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3NSM
 | | Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 from Ostrinia furnacalis | | Descriptor: | N-acetylglucosaminidase | | Authors: | Zhang, H, Liu, T, Liu, F, Yang, Q, Shen, X. | | Deposit date: | 2010-07-02 | | Release date: | 2010-11-24 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural Determinants of an Insect {beta}-N-Acetyl-D-hexosaminidase Specialized as a Chitinolytic Enzyme
J.Biol.Chem., 286, 2011
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3OZO
 | | Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with NGT | | Descriptor: | 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL, N-acetylglucosaminidase | | Authors: | Zhang, H, Liu, T, Liu, F, Shen, X, Yang, Q. | | Deposit date: | 2010-09-27 | | Release date: | 2011-09-28 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with NGT
To be Published
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3OZP
 | | Crystal Structure of insect beta-N-acetyl-D-hexosaminidase OfHex1 complexed with PUGNAc | | Descriptor: | N-acetylglucosaminidase, O-(2-ACETAMIDO-2-DEOXY D-GLUCOPYRANOSYLIDENE) AMINO-N-PHENYLCARBAMATE | | Authors: | Zhang, H, Liu, T, Liu, F, Shen, X, Yang, Q. | | Deposit date: | 2010-09-27 | | Release date: | 2011-08-17 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Active-pocket size differentiating insectile from bacterial chitinolytic beta-N-acetyl-D-hexosaminidases
Biochem.J., 438, 2011
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