1TC1
 
 | | A 1.4 ANGSTROM CRYSTAL STRUCTURE FOR THE HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE OF TRYPANOSOMA CRUZI | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, FORMYCIN B, PROTEIN (HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE) | | Authors: | Focia, P.J, Craig III, S.P, Nieves-Alicea, R, Fletterick, R.J, Eakin, A.E. | | Deposit date: | 1998-09-30 | | Release date: | 1999-10-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.41 Å) | | Cite: | A 1.4 A crystal structure for the hypoxanthine phosphoribosyltransferase of Trypanosoma cruzi.
Biochemistry, 37, 1998
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1I0L
 | | ANALYSIS OF AN INVARIANT ASPARTIC ACID IN HPRTS-ASPARAGINE MUTANT | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE, ... | | Authors: | Canyuk, B, Focia, P.J, Eakin, A.E. | | Deposit date: | 2001-01-29 | | Release date: | 2002-05-29 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | The role for an invariant aspartic acid in hypoxanthine phosphoribosyltransferases is examined using saturation mutagenesis, functional analysis, and X-ray crystallography.
Biochemistry, 40, 2001
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1TC2
 | | TERNARY SUBSTRATE COMPLEX OF THE HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE FROM TRYPANOSOMA CRUZI | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, MAGNESIUM ION, ... | | Authors: | Focia, P.J, Craig III, S.P, Eakin, A.E. | | Deposit date: | 1998-11-04 | | Release date: | 2000-03-08 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.81 Å) | | Cite: | Approaching the transition state in the crystal structure of a phosphoribosyltransferase.
Biochemistry, 37, 1998
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1I13
 | | ANALYSIS OF AN INVARIANT ASPARTIC ACID IN HPRTS-ALANINE MUTANT | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, FORMIC ACID, ... | | Authors: | Canyuk, B, Focia, P.J, Eakin, A.E. | | Deposit date: | 2001-01-30 | | Release date: | 2002-05-29 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.84 Å) | | Cite: | The role for an invariant aspartic acid in hypoxanthine phosphoribosyltransferases is examined using saturation mutagenesis, functional analysis, and X-ray crystallography.
Biochemistry, 40, 2001
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1I14
 | | ANALYSIS OF AN INVARIANT ASPARTIC ACID IN HPRTS-GLUTAMIC ACID MUTANT | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE, ... | | Authors: | Canyuk, B, Focia, P.J, Eakin, A.E. | | Deposit date: | 2001-01-30 | | Release date: | 2002-05-29 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.92 Å) | | Cite: | The role for an invariant aspartic acid in hypoxanthine phosphoribosyltransferases is examined using saturation mutagenesis, functional analysis, and X-ray crystallography.
Biochemistry, 40, 2001
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1P18
 | | Hypoxanthine Phosphoribosyltransferase from Trypanosoma cruzi, K68R mutant, ternary substrates complex | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, MAGNESIUM ION, ... | | Authors: | Canyuk, B, Eakin, A.E, Craig III, S.P. | | Deposit date: | 2003-04-11 | | Release date: | 2004-05-18 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Interactions at the dimer interface influence the relative efficiencies for purine nucleotide synthesis and pyrophosphorolysis in a phosphoribosyltransferase
J.Mol.Biol., 335, 2004
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1I0I
 | | ANALYSIS OF AN INVARIANT ASPARTIC ACID IN HPRTS-GLUTAMINE MUTANT | | Descriptor: | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose, 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE, HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE, ... | | Authors: | Canyuk, B, Focia, P.J, Eakin, A.E. | | Deposit date: | 2001-01-29 | | Release date: | 2002-05-29 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.06 Å) | | Cite: | The role for an invariant aspartic acid in hypoxanthine phosphoribosyltransferases is examined using saturation mutagenesis, functional analysis, and X-ray crystallography.
Biochemistry, 40, 2001
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1P19
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5EUC
 | | The role of the C-terminal region on the oligomeric state and enzymatic activity of Trypanosoma cruzi hypoxanthine phosphoribosyl transferase | | Descriptor: | Hypoxanthine-guanine phosphoribosyltransferase | | Authors: | Valsecchi, W.M, Cousido-Siah, A, Mitschler, A, Podjarny, A, Delfino, J.M, Santos, J. | | Deposit date: | 2015-11-18 | | Release date: | 2016-03-30 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | The role of the C-terminal region on the oligomeric state and enzymatic activity of Trypanosoma cruzi hypoxanthine phosphoribosyl transferase.
Biochim.Biophys.Acta, 1864, 2016
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1P17
 | | Hypoxanthine Phosphoribosyltransferase from Trypanosoma cruzi, K68R mutant, complexed with the product IMP | | Descriptor: | INOSINIC ACID, hypoxanthine phosphoribosyltransferase | | Authors: | Medrano, F.J, Eakin, A.E, Craig III, S.P. | | Deposit date: | 2003-04-11 | | Release date: | 2004-05-18 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Interactions at the dimer interface influence the relative efficiencies for purine nucleotide synthesis and pyrophosphorolysis in a phosphoribosyltransferase.
J.Mol.Biol., 335, 2004
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