1I4S
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3KUH
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![BU of 3kuh by Molmil](/molmil-images/mine/3kuh) | Crystal structure of E. coli HPPK(H115A) in complex with AMPCPP and HP | Descriptor: | 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, ACETATE ION, ... | Authors: | Blaszczyk, J, Li, Y, Yan, H, Ji, X. | Deposit date: | 2009-11-27 | Release date: | 2010-11-24 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (1.35 Å) | Cite: | Roles of residues E77 and H115 in E. coli HPPK To be Published
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3KUG
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3KUE
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![BU of 3kue by Molmil](/molmil-images/mine/3kue) | Crystal structure of E. coli HPPK(E77A) | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, ACETATE ION, CHLORIDE ION | Authors: | Blaszczyk, J, Li, Y, Yan, H, Ji, X. | Deposit date: | 2009-11-27 | Release date: | 2010-11-24 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (1.538 Å) | Cite: | Roles of residues E77 and H115 in E. coli HPPK To be Published
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1KBR
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1IM6
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1RC7
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![BU of 1rc7 by Molmil](/molmil-images/mine/1rc7) | Crystal structure of RNase III Mutant E110K from Aquifex Aeolicus complexed with ds-RNA at 2.15 Angstrom Resolution | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 5'-R(*GP*GP*CP*GP*CP*GP*CP*GP*CP*C)-3', Ribonuclease III | Authors: | Blaszczyk, J, Gan, J, Ji, X. | Deposit date: | 2003-11-03 | Release date: | 2004-03-30 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.15 Å) | Cite: | Noncatalytic Assembly of Ribonuclease III with Double-Stranded RNA. Structure, 12, 2004
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1RAO
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1TMJ
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![BU of 1tmj by Molmil](/molmil-images/mine/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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1RTZ
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1RU1
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![BU of 1ru1 by Molmil](/molmil-images/mine/1ru1) | CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E. COLI HPPK(V83G/DEL84-89) WITH MGAMPCPP AND 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN AT 1.40 ANGSTROM RESOLUTION (MONOCLINIC FORM) | Descriptor: | 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, CHLORIDE ION, ... | Authors: | Blaszczyk, J, Ji, X. | Deposit date: | 2003-12-10 | Release date: | 2004-02-24 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | Essential Roles of a Dynamic Loop in the Catalysis of 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase. Biochemistry, 43, 2004
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1RU2
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1RC5
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1TMM
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![BU of 1tmm by Molmil](/molmil-images/mine/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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2NM2
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2NM3
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![BU of 2nm3 by Molmil](/molmil-images/mine/2nm3) | Crystal structure of dihydroneopterin aldolase from S. aureus in complex with (1S,2S)-monapterin at 1.68 angstrom resolution | Descriptor: | ACETATE ION, D-MONAPTERIN, Dihydroneopterin aldolase | Authors: | Blaszczyk, J, Ji, X, Yan, H. | Deposit date: | 2006-10-20 | Release date: | 2007-09-04 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.68 Å) | Cite: | Structural basis for the aldolase and epimerase activities of Staphylococcus aureus dihydroneopterin aldolase. J.Mol.Biol., 368, 2007
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2QX0
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![BU of 2qx0 by Molmil](/molmil-images/mine/2qx0) | Crystal Structure of Yersinia pestis HPPK (Ternary Complex) | Descriptor: | 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE, 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase, DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER, ... | Authors: | Blaszczyk, J, Cherry, S, Tropea, J.E, Waugh, D.S, Ji, X. | Deposit date: | 2007-08-10 | Release date: | 2007-10-23 | Last modified: | 2023-11-15 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structure and activity of Yersinia pestis 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase as a novel target for the development of antiplague therapeutics. Acta Crystallogr.,Sect.D, 63, 2007
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1JFZ
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1Q0N
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![BU of 1q0n by Molmil](/molmil-images/mine/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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1RB0
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2O90
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3HD2
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![BU of 3hd2 by Molmil](/molmil-images/mine/3hd2) | Crystal structure of E. coli HPPK(Q50A) in complex with MgAMPCPP and pterin | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, ACETATE ION, 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 (1.1 Å) | Cite: | Role of loop coupling in enzymatic catalysis and conformational dynamics To be Published
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3HD1
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![BU of 3hd1 by Molmil](/molmil-images/mine/3hd1) | Crystal structure of E. coli HPPK(N10A) in complex with MgAMPCPP | Descriptor: | 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, ACETATE ION, 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 (1.3 Å) | Cite: | Role of loop coupling in enzymatic catalysis and conformational dynamics To be Published
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3HT0
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![BU of 3ht0 by Molmil](/molmil-images/mine/3ht0) | Crystal structure of E. coli HPPK(F123A) in complex with MgAMPCPP | Descriptor: | CHLORIDE ION, DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER, HPPK, ... | 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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1G4C
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