7KDR
 
 | | Crystal structure of Escherichia coli HPPK in complex with bisubstrate inhibitor HP-75 | | Descriptor: | 1,2-ETHANEDIOL, 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase, 5'-{[(2R,4R)-1-{2-[(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridine-6-carbonyl)amino]ethyl}-2-carboxypiperidin-4-yl]sulfonyl}-5'-deoxyadenosine, ... | | Authors: | Shaw, G.X, Shi, G, Ji, X. | | Deposit date: | 2020-10-09 | | Release date: | 2020-12-02 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.488 Å) | | Cite: | Bisubstrate inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: Transition state analogs for high affinity binding.
Bioorg.Med.Chem., 29, 2021
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2AJ3
 | | Crystal Structure of a Cross-Reactive HIV-1 Neutralizing CD4-Binding Site Antibody Fab m18 | | Descriptor: | Fab m18, Heavy Chain, Light Chain, ... | | Authors: | Prabakaran, P, Gan, J, Wu, Y.Q, Zhang, M.Y, Dimitrov, D.S, Ji, X. | | Deposit date: | 2005-08-01 | | Release date: | 2006-03-28 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.03 Å) | | Cite: | Structural mimicry of CD4 by a cross-reactive HIV-1 neutralizing antibody with CDR-H2 and H3 containing unique motifs.
J.Mol.Biol., 357, 2006
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2EZ6
 | | Crystal structure of Aquifex aeolicus RNase III (D44N) complexed with product of double-stranded RNA processing | | Descriptor: | 28-MER, MAGNESIUM ION, Ribonuclease III | | Authors: | Gan, J, Tropea, J.E, Austin, B.P, Court, D.L, Waugh, D.S, Ji, X. | | Deposit date: | 2005-11-10 | | Release date: | 2006-02-07 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Structural Insight into the Mechanism of Double-Stranded RNA Processing by Ribonuclease III.
Cell(Cambridge,Mass.), 124, 2006
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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
 | | 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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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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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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3R9W
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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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1RB0
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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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1EQM
 | | CRYSTAL STRUCTURE OF BINARY COMPLEX OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE WITH ADENOSINE-5'-DIPHOSPHATE | | Descriptor: | 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE, ADENOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, ... | | Authors: | Xiao, B, Blaszczyk, J, Ji, X. | | Deposit date: | 2000-04-05 | | Release date: | 2001-04-05 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Unusual conformational changes in 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase as revealed by X-ray crystallography and NMR.
J.Biol.Chem., 276, 2001
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1EX8
 | | CRYSTAL STRUCTURE OF 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE COMPLEXED WITH HP4A, THE TWO-SUBSTRATE-MIMICKING INHIBITOR | | Descriptor: | 6-(ADENOSINE TETRAPHOSPHATE-METHYL)-7,8-DIHYDROPTERIN, 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE, CHLORIDE ION, ... | | Authors: | Blaszczyk, J, Ji, X. | | Deposit date: | 2000-05-01 | | Release date: | 2001-05-01 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Bisubstrate analogue inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: synthesis and biochemical and crystallographic studies.
J.Med.Chem., 44, 2001
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8HNI
 | | hnRNP A2/B1 RRMs in complex with telomeric DNA | | Descriptor: | DNA (5'-D(P*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*T)-3'), Heterogeneous nuclear ribonucleoproteins A2/B1 | | Authors: | Liu, Y, Abula, A, Xiao, H, Guo, H, Li, T, Zheng, L, Chen, B, Nguyen, H, Ji, X. | | Deposit date: | 2022-12-07 | | Release date: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (2.644 Å) | | Cite: | Structural Insight Into hnRNP A2/B1 Homodimerization and DNA Recognition.
J.Mol.Biol., 435, 2023
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6FD2
 | | Radical SAM 1,2-diol dehydratase AprD4 in complex with its substrate paromamine | | Descriptor: | 5'-DEOXYADENOSINE, IRON/SULFUR CLUSTER, METHIONINE, ... | | Authors: | Liu, W.Q, Amara, P, Mouesca, J.M, Ji, X, Renoux, O, Martin, L, Zhang, C, Zhang, Q, Nicolet, Y. | | Deposit date: | 2017-12-21 | | Release date: | 2018-01-17 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | 1,2-Diol Dehydration by the Radical SAM Enzyme AprD4: A Matter of Proton Circulation and Substrate Flexibility.
J. Am. Chem. Soc., 140, 2018
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1GBU
 | | DEOXY (BETA-(C93A,C112G)) HUMAN HEMOGLOBIN | | Descriptor: | HEMOGLOBIN, PROTOPORPHYRIN IX CONTAINING FE, SULFATE ION | | Authors: | Vasquez, G.B, Ji, X, Fronticelli, C, Gilliland, G.L. | | Deposit date: | 1996-01-04 | | Release date: | 1997-01-11 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Cysteines beta93 and beta112 as probes of conformational and functional events at the human hemoglobin subunit interfaces.
Biophys.J., 76, 1999
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1GBV
 | | (ALPHA-OXY, BETA-(C112G)DEOXY) T-STATE HUMAN HEMOGLOBIN | | Descriptor: | HEMOGLOBIN, OXYGEN MOLECULE, PROTOPORPHYRIN IX CONTAINING FE | | Authors: | Vasquez, G.B, Ji, X, Pechik, I, Fronticelli, C, Gilliland, G.L. | | Deposit date: | 1995-12-20 | | Release date: | 1997-01-11 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Cysteines beta93 and beta112 as probes of conformational and functional events at the human hemoglobin subunit interfaces.
Biophys.J., 76, 1999
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1HDB
 | | ANALYSIS OF THE CRYSTAL STRUCTURE, MOLECULAR MODELING AND INFRARED SPECTROSCOPY OF THE DISTAL BETA-HEME POCKET VALINE67(E11)-THREONINE MUTATION OF HEMOGLOBIN | | Descriptor: | HEMOGLOBIN (DEOXY) BETA-V67T, PROTOPORPHYRIN IX CONTAINING FE, SULFATE ION | | Authors: | Pechik, I, Ji, X, Fronticelli, C, Gilliland, G.L. | | Deposit date: | 1995-04-14 | | Release date: | 1996-04-03 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystallographic, molecular modeling, and biophysical characterization of the valine beta 67 (E11)-->threonine variant of hemoglobin.
Biochemistry, 35, 1996
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1EGA
 | | CRYSTAL STRUCTURE OF A WIDELY CONSERVED GTPASE ERA | | Descriptor: | PROTEIN (GTP-BINDING PROTEIN ERA), SULFATE ION | | Authors: | Chen, X, Ji, X. | | Deposit date: | 1998-12-01 | | Release date: | 1999-07-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal structure of ERA: a GTPase-dependent cell cycle regulator containing an RNA binding motif.
Proc.Natl.Acad.Sci.USA, 96, 1999
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1XCA
 | | APO-CELLULAR RETINOIC ACID BINDING PROTEIN II | | Descriptor: | CELLULAR RETINOIC ACID BINDING PROTEIN TYPE II | | Authors: | Chen, X, Ji, X. | | Deposit date: | 1996-12-31 | | Release date: | 1998-07-01 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of apo-cellular retinoic acid-binding protein type II (R111M) suggests a mechanism of ligand entry.
J.Mol.Biol., 278, 1998
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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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1RC5
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1KU5
 | | Crystal Structure of recombinant histone HPhA from hyperthermophilic archaeon Pyrococcus horikoshii OT3 | | Descriptor: | ACETATE ION, HPhA, SULFATE ION | | Authors: | Li, T, Sun, F, Ji, X, Feng, Y, Rao, Z. | | Deposit date: | 2002-01-21 | | Release date: | 2003-08-26 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structure based hyperthermostability of archaeal histone HPhA from Pyrococcus horikoshii
J.MOL.BIOL., 325, 2003
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