1TMJ
 
 | | Crystal structure of E.coli apo-HPPK(W89A) at 1.45 Angstrom resolution | | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, CHLORIDE ION, MAGNESIUM ION | | Authors: | Blaszczyk, J, Ji, X. | | Deposit date: | 2004-06-10 | | Release date: | 2005-06-21 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.45 Å) | | Cite: | Is the Critical Role of Loop 3 of Escherichia coli 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase in Catalysis Due to Loop-3 Residues Arginine-84 and Tryptophan-89? Site-Directed Mutagenesis, Biochemical, and Crystallographic Studies.
Biochemistry, 44, 2005
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1TMM
 | | Crystal structure of ternary complex of E.coli HPPK(W89A) with MGAMPCPP and 6-Hydroxymethylpterin | | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, 6-HYDROXYMETHYLPTERIN, ACETATE ION, ... | | Authors: | Blaszczyk, J, Li, Y, Wu, Y, Shi, G, Ji, X, Yan, H. | | Deposit date: | 2004-06-10 | | Release date: | 2005-06-21 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Is the Critical Role of Loop 3 of Escherichia coli 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase in Catalysis Due to Loop-3 Residues Arginine-84 and Tryptophan-89? Site-Directed Mutagenesis, Biochemical, and Crystallographic Studies.
Biochemistry, 44, 2005
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1IM6
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1GNE
 | | THE THREE-DIMENSIONAL STRUCTURE OF GLUTATHIONE S-TRANSFERASE OF SCHISTOSOMA JAPONICUM FUSED WITH A CONSERVED NEUTRALIZING EPITOPE ON GP41 OF HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 | | Descriptor: | GLUTATHIONE, GLUTATHIONE S-TRANSFERASE | | Authors: | Lim, K, Ho, J.X, Keeling, K, Gilliland, G.L, Ji, X, Ruker, F, Carter, D.C. | | Deposit date: | 1994-06-16 | | Release date: | 1994-11-30 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Three-dimensional structure of Schistosoma japonicum glutathione S-transferase fused with a six-amino acid conserved neutralizing epitope of gp41 from HIV.
Protein Sci., 3, 1994
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1RAO
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1RB0
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8HEC
 | | SARS-CoV-2 Spike trimer in complex with RmAb 9H1 Fab in the class 2 conformation | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike glycoprotein, ... | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-11-08 | | Release date: | 2023-04-26 | | Method: | ELECTRON MICROSCOPY (3.5 Å) | | Cite: | Mechanism of an RBM-targeted rabbit monoclonal antibody 9H1 neutralizing SARS-CoV-2.
Biochem.Biophys.Res.Commun., 660, 2023
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8HEB
 | | SARS-CoV-2 Spike trimer in complex with RmAb 9H1 Fab in the class 1 conformation | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike glycoprotein, ... | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-11-08 | | Release date: | 2023-04-26 | | Method: | ELECTRON MICROSCOPY (3.53 Å) | | Cite: | Mechanism of an RBM-targeted rabbit monoclonal antibody 9H1 neutralizing SARS-CoV-2.
Biochem.Biophys.Res.Commun., 660, 2023
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8HED
 | | Local refinement of the SARS-CoV-2 Spike trimer in complex with RmAb 9H1 Fab | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike protein S1, ... | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-11-08 | | Release date: | 2023-04-26 | | Method: | ELECTRON MICROSCOPY (3.59 Å) | | Cite: | Mechanism of an RBM-targeted rabbit monoclonal antibody 9H1 neutralizing SARS-CoV-2.
Biochem.Biophys.Res.Commun., 660, 2023
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1HQ2
 | | CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E.COLI HPPK(R82A) WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN AT 1.25 ANGSTROM RESOLUTION | | Descriptor: | 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE, 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE, ACETATE ION, ... | | Authors: | Blaszczyk, J, Ji, X. | | Deposit date: | 2000-12-13 | | Release date: | 2003-04-15 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Dynamic Roles of Arginine Residues 82 and 92 of Escherichia coli
6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase: Crystallographic
Studies
Biochemistry, 42, 2003
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1G4C
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2DD8
 | | Crystal Structure of SARS-CoV Spike Receptor-Binding Domain Complexed with Neutralizing Antibody | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, IGG Heavy Chain, IGG Light Chain, ... | | Authors: | Prabakaran, P, Gan, J.H, Feng, Y, Zhu, Z.Y, Xiao, X.D, Ji, X, Dimitrov, D.S. | | Deposit date: | 2006-01-24 | | Release date: | 2006-04-04 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structure of Severe Acute Respiratory Syndrome Coronavirus Receptor-binding Domain Complexed with Neutralizing Antibody
J.Biol.Chem., 281, 2006
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3R9W
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3UDV
 | | Crystal structure of E. coli HPPK in complex with bisubstrate analogue inhibitor J1C | | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, 5'-S-[1-(2-{[(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)carbonyl]amino}ethyl)piperidin-4-yl]-5'-thioadenosine, ACETATE ION | | Authors: | Shaw, G, Shi, G, Ji, X. | | Deposit date: | 2011-10-28 | | Release date: | 2012-01-04 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.88 Å) | | Cite: | Bisubstrate analogue inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: New design with improved properties.
Bioorg.Med.Chem., 20, 2012
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2G75
 | | Crystal Structure of anti-SARS m396 Antibody | | Descriptor: | IGG Heavy Chain, IGG Light Chain | | Authors: | Prabakaran, P, Gan, J.H, Feng, Y, Zhu, Z.Y, Xiao, X.D, Ji, X, Dimitrov, D.S. | | Deposit date: | 2006-02-27 | | Release date: | 2006-04-04 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (2.28 Å) | | Cite: | Structure of severe acute respiratory syndrome coronavirus receptor-binding domain complexed with neutralizing antibody.
J.Biol.Chem., 281, 2006
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3R9X
 | | Crystal structure of Era in complex with MgGDPNP, nucleotides 1506-1542 of 16S ribosomal RNA, and KsgA | | Descriptor: | (4R)-2-METHYLPENTANE-2,4-DIOL, ACETATE ION, GTPase Era, ... | | Authors: | Tu, C, Ji, X. | | Deposit date: | 2011-03-26 | | Release date: | 2011-06-22 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | The Era GTPase recognizes the GAUCACCUCC sequence and binds helix 45 near the 3' end of 16S rRNA.
Proc.Natl.Acad.Sci.USA, 108, 2011
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8H01
 | | SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab in class 2 conformation | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike glycoprotein, ... | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-09-27 | | Release date: | 2023-04-12 | | Last modified: | 2024-05-08 | | Method: | ELECTRON MICROSCOPY (3.7 Å) | | Cite: | Mechanism of a rabbit monoclonal antibody broadly neutralizing SARS-CoV-2 variants.
Commun Biol, 6, 2023
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8GZZ
 | | Local refinement of SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab | | Descriptor: | Spike protein S1, rabbit monoclonal antibody 1H1 Fab heavy chain, rabbit monoclonal antibody 1H1 Fab light chain | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-09-27 | | Release date: | 2023-04-12 | | Last modified: | 2024-05-08 | | Method: | ELECTRON MICROSCOPY (3.52 Å) | | Cite: | Mechanism of a rabbit monoclonal antibody broadly neutralizing SARS-CoV-2 variants.
Commun Biol, 6, 2023
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8H00
 | | SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab in the class 1 conformation | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike glycoprotein, ... | | Authors: | Guo, H, Gao, Y, Lu, Y, Yang, H, Ji, X. | | Deposit date: | 2022-09-27 | | Release date: | 2023-04-12 | | Last modified: | 2024-05-08 | | Method: | ELECTRON MICROSCOPY (3.41 Å) | | Cite: | Mechanism of a rabbit monoclonal antibody broadly neutralizing SARS-CoV-2 variants.
Commun Biol, 6, 2023
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6AN4
 | | Crystal structure of Escherichia coli HPPK in complex with bisubstrate analogue inhibitor HP-39 (J1F) | | Descriptor: | ((2-(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridine-6-carboxamido)-N-(2-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)amino)-2-oxoethyl)acetamido)methyl)phosphonic acid, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, CHLORIDE ION | | Authors: | Shaw, G.X, Shi, G, Ji, X. | | Deposit date: | 2017-08-12 | | Release date: | 2018-08-15 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.47 Å) | | Cite: | Bisubstrate analog inhibitors of HPPK: Transition state mimetics
to be published
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6AN6
 | | Crystal structure of Escherichia coli HPPK in complex with bisubstrate analogue inhibitor HP-72 | | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, 5'-S-{2-[{2-[(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridine-6-carbonyl)amino]ethyl}(phosphonomethyl)amino]ethyl}-5'-thioadenosine | | Authors: | Shaw, G.X, Shi, G, Ji, X. | | Deposit date: | 2017-08-12 | | Release date: | 2018-08-15 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Bisubstrate analogue inhibitors of HPPK: Transition state mimetics
to be published
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3HCX
 | | Crystal structure of E. coli HPPK(N10A) | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, CHLORIDE ION | | Authors: | Blaszczyk, J, Li, Y, Yan, H, Ji, X. | | Deposit date: | 2009-05-06 | | Release date: | 2010-05-19 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Role of loop coupling in enzymatic catalysis and conformational dynamics
To be Published
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1Q0N
 | | CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE FROM E. COLI WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN AT 1.25 ANGSTROM RESOLUTION | | Descriptor: | 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, ACETATE ION, ... | | Authors: | Blaszczyk, J, Ji, X. | | Deposit date: | 2003-07-16 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Catalytic Center Assembly of Hppk as Revealed by the Crystal Structure of a Ternary Complex at 1.25 A Resolution
Structure, 8, 2000
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3HSZ
 | | Crystal structure of E. coli HPPK(F123A) | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ACETATE ION, CHLORIDE ION, ... | | Authors: | Blaszczyk, J, Li, Y, Yan, H, Ji, X. | | Deposit date: | 2009-06-11 | | Release date: | 2010-06-23 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (1.4 Å) | | Cite: | Pterin-binding site mutation Y53A, N55A or F123A and activity of E. coli HPPK
To be Published
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6GSV
 | | FIRST-SPHERE AND SECOND-SPHERE ELECTROSTATIC EFFECTS IN THE ACTIVE SITE OF A CLASS MU GLUTATHIONE TRANSFERASE | | Descriptor: | L-gamma-glutamyl-S-[(9S,10S)-10-hydroxy-9,10-dihydrophenanthren-9-yl]-L-cysteinylglycine, MU CLASS GLUTATHIONE S-TRANSFERASE OF ISOENZYME 3-3, SULFATE ION | | Authors: | Xiao, G, Ji, X, Armstrong, R.N, Gilliland, G.L. | | Deposit date: | 1996-01-26 | | Release date: | 1996-11-08 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | First-sphere and second-sphere electrostatic effects in the active site of a class mu gluthathione transferase.
Biochemistry, 35, 1996
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