4EKV
 
 | | Streptavidin 8-aa-loop H127C mutein with reversible biotin binding | | Descriptor: | BIOTIN, CHLORIDE ION, Streptavidin | | Authors: | Barrette-Ng, I.H, Honetschlaeger, C, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2012-04-09 | | Release date: | 2012-06-13 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Development of a tetrameric streptavidin mutein with reversible biotin binding capability: engineering a mobile loop as an exit door for biotin.
Plos One, 7, 2012
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5TSN
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2A3X
 | | Decameric crystal structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2carboxy- 2-methyl-1,3-dioxane]- 5-yloxycarbonyl}-piperazine | | Descriptor: | BIS-1,2-{[(Z)-2CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBONYL}-PIPERAZINE, CALCIUM ION, Serum amyloid P-component | | Authors: | Ho, J.G, Kitov, P.I, Paszkiewicz, E, Sadowska, J, Bundle, D.R, Ng, K.K. | | Deposit date: | 2005-06-27 | | Release date: | 2005-07-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Ligand-assisted Aggregation of Proteins: DIMERIZATION OF SERUM AMYLOID P COMPONENT BY BIVALENT LIGANDS.
J.Biol.Chem., 280, 2005
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2A3W
 | | Decameric structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2-carboxy-2-methyl-1,3-dioxane]-5-yloxycarbamoyl}-ethane | | Descriptor: | BIS-1,2-{[(Z)-2-CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBAMOYL}-ETHANE, CALCIUM ION, Serum amyloid P-component | | Authors: | Ho, J.G, Kitov, P.I, Paszkiewicz, E, Sadowska, J, Bundle, D.R, Ng, K.K. | | Deposit date: | 2005-06-27 | | Release date: | 2005-07-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Ligand-assisted Aggregation of Proteins: DIMERIZATION OF SERUM AMYLOID P COMPONENT BY BIVALENT LIGANDS.
J.Biol.Chem., 280, 2005
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4JO6
 | | Streptavidin complex with SBP-Tag | | Descriptor: | SBP-Tag, Streptavidin | | Authors: | Barrette-Ng, I.H, Wu, S.C, Tjia, W.M, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2013-03-17 | | Release date: | 2013-05-01 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | The structure of the SBP-Tag-streptavidin complex reveals a novel helical scaffold bridging binding pockets on separate subunits
Acta Crystallogr.,Sect.D, 69, 2013
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2RD5
 | | Structural basis for the regulation of N-acetylglutamate kinase by PII in Arabidopsis thaliana | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, ADENOSINE-5'-TRIPHOSPHATE, ARGININE, ... | | Authors: | Mizuno, Y, Moorhead, G.B.G, Ng, K.K.S. | | Deposit date: | 2007-09-21 | | Release date: | 2007-10-02 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.51 Å) | | Cite: | Structural Basis for the Regulation of N-Acetylglutamate Kinase by PII in Arabidopsis thaliana.
J.Biol.Chem., 282, 2007
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2A3Y
 | | Pentameric crystal structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2carboxy-2-methyl-1,3-dioxane]-5-yloxycarbamoyl}-ethane. | | Descriptor: | BIS-1,2-{[(Z)-2-CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBAMOYL}-ETHANE, CALCIUM ION, Serum amyloid P-component | | Authors: | Ho, J.G, Kitov, P.I, Paszkiewicz, E, Sadowska, J, Bundle, D.R, Ng, K.K. | | Deposit date: | 2005-06-27 | | Release date: | 2005-07-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Ligand-assisted Aggregation of Proteins: DIMERIZATION OF SERUM AMYLOID P COMPONENT BY BIVALENT LIGANDS.
J.Biol.Chem., 280, 2005
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4ZTY
 | | Neurospora crassa cobalamin-independent methionine synthase complexed with Cd2+ | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CADMIUM ION, Cobalamin-Independent Methionine synthase, ... | | Authors: | Wheatley, R.W, Ng, K.K, Kapoor, M. | | Deposit date: | 2015-05-15 | | Release date: | 2015-12-09 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.88 Å) | | Cite: | Fungal cobalamin-independent methionine synthase: Insights from the model organism, Neurospora crassa.
Arch.Biochem.Biophys., 590, 2015
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4ZTX
 | | Neurospora crassa cobalamin-independent methionine synthase complexed with Zn2+ | | Descriptor: | Cobalamin-Independent Methionine synthase, GLYCEROL, NITRATE ION, ... | | Authors: | Wheatley, R.W, Ng, K.K, Kapoor, M. | | Deposit date: | 2015-05-15 | | Release date: | 2015-12-09 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Fungal cobalamin-independent methionine synthase: Insights from the model organism, Neurospora crassa.
Arch.Biochem.Biophys., 590, 2015
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2G7C
 | | Clostridium difficile Toxin A Fragment Bound to aGal(1,3)bGal(1,4)bGlcNAc | | Descriptor: | GLYCEROL, Toxin A, alpha-D-galactopyranose-(1-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Greco, A, Ho, J.G.S, Lin, S.J, Palcic, M.M, Rupnik, M, Ng, K.K.S. | | Deposit date: | 2006-02-28 | | Release date: | 2006-04-18 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Carbohydrate recognition by Clostridium difficile toxin A.
Nat.Struct.Mol.Biol., 13, 2006
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4FIY
 | | Crystal Structure of GlfT2 Complexed with UDP | | Descriptor: | GLYCEROL, MANGANESE (II) ION, UDP-galactofuranosyl transferase GlfT2, ... | | Authors: | Wheatley, R.W, Zheng, R.B, Lowary, T.L, Ng, K.K.S. | | Deposit date: | 2012-06-11 | | Release date: | 2012-06-20 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Tetrameric Structure of the GlfT2 Galactofuranosyltransferase Reveals a Scaffold for the Assembly of Mycobacterial Arabinogalactan.
J.Biol.Chem., 287, 2012
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4FIX
 | | Crystal Structure of GlfT2 | | Descriptor: | BETA-MERCAPTOETHANOL, GLYCEROL, MANGANESE (II) ION, ... | | Authors: | Wheatley, R.W, Zheng, R.B, Lowary, T.L, Ng, K.K.S. | | Deposit date: | 2012-06-11 | | Release date: | 2012-06-20 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Tetrameric Structure of the GlfT2 Galactofuranosyltransferase Reveals a Scaffold for the Assembly of Mycobacterial Arabinogalactan.
J.Biol.Chem., 287, 2012
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1G3D
 | | BOVINE BETA-TRYPSIN BOUND TO META-AMIDINO SCHIFF BASE COPPER (II) CHELATE | | Descriptor: | 2-(5-CARBAMIMIDOYL-2-HYDROXY-BENZYLAMINO)-PROPIONIC ACID, BETA-TRYPSIN, CALCIUM ION, ... | | Authors: | Toyota, E, Ng, K.K.S, Sekizaki, H, Itoh, K, Tanizawa, K, James, M.N.G. | | Deposit date: | 2000-10-23 | | Release date: | 2001-01-17 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates.
J.Mol.Biol., 305, 2001
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1G3B
 | | BOVINE BETA-TRYPSIN BOUND TO META-AMIDINO SCHIFF BASE MAGNESIUM(II) CHELATE | | Descriptor: | 2-(5-CARBAMIMIDOYL-2-HYDROXY-BENZYLAMINO)-PROPIONIC ACID, BETA-TRYPSIN, CALCIUM ION, ... | | Authors: | Toyota, E, Ng, K.K.S, Sekizaki, H, Itoh, K, Tanizawa, K, James, M.N.G. | | Deposit date: | 2000-10-23 | | Release date: | 2001-01-17 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates.
J.Mol.Biol., 305, 2001
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1G3E
 | | BOVINE BETA-TRYPSIN BOUND TO PARA-AMIDINO SCHIFF-BASE COPPER (II) CHELATE | | Descriptor: | 2-(4-CARBAMIMIDOYL-2-HYDROXY-BENZYLAMINO)-PROPIONIC ACID, BETA-TRYPSIN, CALCIUM ION, ... | | Authors: | Toyota, E, Ng, K.K.S, Sekizaki, H, Itoh, K, Tanizawa, K, James, M.N.G. | | Deposit date: | 2000-10-23 | | Release date: | 2001-01-17 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates.
J.Mol.Biol., 305, 2001
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1K2I
 | | Crystal Structure of Gamma-Chymotrypsin in Complex with 7-Hydroxycoumarin | | Descriptor: | 2,4-DIHYDROXY-TRANS CINNAMIC ACID, CHYMOTRYPSINOGEN A, SULFATE ION | | Authors: | Ghani, U, Ng, K.K.S, Atta-ur-Rahman, Choudhary, M.I, Ullah, N, James, M.N.G. | | Deposit date: | 2001-09-27 | | Release date: | 2001-12-05 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of gamma-chymotrypsin in complex with 7-hydroxycoumarin.
J.Mol.Biol., 314, 2001
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1G3C
 | | BOVINE BETA-TRYPSIN BOUND TO PARA-AMIDINO SCHIFF BASE IRON(III) CHELATE | | Descriptor: | 2-(4-CARBAMIMIDOYL-2-HYDROXY-BENZYLAMINO)-PROPIONIC ACID, BETA-TRYPSIN, CALCIUM ION, ... | | Authors: | Toyota, E, Ng, K.K.S, Sekizaki, H, Itoh, K, Tanizawa, K, James, M.N.G. | | Deposit date: | 2000-10-23 | | Release date: | 2001-01-17 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystallographic analyses of complexes between bovine beta-trypsin and Schiff base copper(II) or iron(III) chelates.
J.Mol.Biol., 305, 2001
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6VJK
 | | Streptavidin mutant M88 (N49C/A86C) | | Descriptor: | BIOTIN, Streptavidin | | Authors: | Marangoni, J.M, Wu, S.C, Fogen, D, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2020-01-16 | | Release date: | 2020-12-23 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Engineering a disulfide-gated switch in streptavidin enables reversible binding without sacrificing binding affinity.
Sci Rep, 10, 2020
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3BSO
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4NC0
 | | Crystal Structure of TcdA-A2 Bound to A26.8 VHH | | Descriptor: | A26.8 VHH, Cell wall-binding repeat protein | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E.N, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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4NBY
 | | Crystal Structure of TcdA-A2 Bound to Two Molecules of A20.1 VHH | | Descriptor: | A20.1 VHH, Cell wall-binding repeat protein | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.08 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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6VJL
 | | Streptavidin mutant M112 (G26C/A46C) | | Descriptor: | BIOTIN, Streptavidin | | Authors: | Marangoni, J.M, Wu, S.C, Fogen, D, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2020-01-16 | | Release date: | 2020-12-23 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Engineering a disulfide-gated switch in streptavidin enables reversible binding without sacrificing binding affinity.
Sci Rep, 10, 2020
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4NBZ
 | | Crystal Structure of TcdA-A1 Bound to A26.8 VHH | | Descriptor: | A26.8 VHH, TcdA | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E.N, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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7UQO
 | | Pathogenesis related 10-10 (S)-tetrahydropapaverine complex | | Descriptor: | (1~{S})-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, Pathogenesis Related 10-10 protein | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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7UQN
 | | Pathogenesis related 10-10 noscapine complex | | Descriptor: | Pathogenesis Related 10-10 protein, noscapine | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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