7RNT
 
 | | CRYSTAL STRUCTURE OF THE TYR45TRP MUTANT OF RIBONUCLEASE T1 IN A COMPLEX WITH 2'-ADENYLIC ACID | | Descriptor: | ADENOSINE-2'-MONOPHOSPHATE, CALCIUM ION, RIBONUCLEASE T1 | | Authors: | Koellner, G, Grunert, H.-P, Landt, O, Saenger, W. | | Deposit date: | 1991-08-20 | | Release date: | 1993-01-15 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structure of the Tyr45Trp mutant of ribonuclease T1 in a complex with 2'-adenylic acid.
Eur.J.Biochem., 201, 1991
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1K9S
 | | PURINE NUCLEOSIDE PHOSPHORYLASE FROM E. COLI IN COMPLEX WITH FORMYCIN A DERIVATIVE AND PHOSPHATE | | Descriptor: | 2-(7-AMINO-6-METHYL-3H-PYRAZOLO[4,3-D]PYRIMIDIN-3-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL, 2-HYDROXYMETHYL-5-(7-METHYLAMINO-3H-PYRAZOLO[4,3-D]PYRIMIDIN-3-YL)-TETRAHYDRO-FURAN-3,4-DIOL, PHOSPHATE ION, ... | | Authors: | Koellner, G, Bzowska, A, Wielgus-Kutrowska, B, Luic, M, Steiner, T, Saenger, W, Stepinski, J. | | Deposit date: | 2001-10-30 | | Release date: | 2001-11-28 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Open and closed conformation of the E. coli purine nucleoside phosphorylase active center and implications for the catalytic mechanism.
J.Mol.Biol., 315, 2002
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1A69
 | | PURINE NUCLEOSIDE PHOSPHORYLASE IN COMPLEX WITH FORMYCIN B AND SULPHATE (PHOSPHATE) | | Descriptor: | FORMYCIN B, PURINE NUCLEOSIDE PHOSPHORYLASE, SULFATE ION | | Authors: | Koellner, G, Luic, M, Shugar, D, Saenger, W, Bzowska, A. | | Deposit date: | 1998-03-08 | | Release date: | 1998-10-14 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Crystal structure of the ternary complex of E. coli purine nucleoside phosphorylase with formycin B, a structural analogue of the substrate inosine, and phosphate (Sulphate) at 2.1 A resolution.
J.Mol.Biol., 280, 1998
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1JJB
 | | A neutral molecule in cation-binding site: Specific binding of PEG-SH to Acetylcholinesterase from Torpedo californica | | Descriptor: | 1-DEOXY-1-THIO-HEPTAETHYLENE GLYCOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, ACETYLCHOLINESTERASE | | Authors: | Koellner, G, Steiner, T, Millard, C.B, Silman, I, Sussman, J.L. | | Deposit date: | 2001-07-04 | | Release date: | 2002-07-17 | | Last modified: | 2021-06-02 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | A neutral molecule in a cation-binding site: specific binding of a PEG-SH to acetylcholinesterase from Torpedo californica.
J.Mol.Biol., 320, 2002
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1VFN
 | | PURINE NUCLEOSIDE PHOSPHORYLASE | | Descriptor: | HYPOXANTHINE, MAGNESIUM ION, PURINE-NUCLEOSIDE PHOSPHORYLASE, ... | | Authors: | Koellner, G, Bzowska, A. | | Deposit date: | 1996-10-08 | | Release date: | 1997-11-12 | | Last modified: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Crystal structure of calf spleen purine nucleoside phosphorylase in a complex with hypoxanthine at 2.15 A resolution.
J.Mol.Biol., 265, 1997
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1FXU
 | | PURINE NUCLEOSIDE PHOSPHORYLASE FROM CALF SPLEEN IN COMPLEX WITH N(7)-ACYCLOGUANOSINE INHIBITOR AND A PHOSPHATE ION | | Descriptor: | 2-AMINO-7-[2-(2-HYDROXY-1-HYDROXYMETHYL-ETHYLAMINO)-ETHYL]-1,7-DIHYDRO-PURIN-6-ONE, MAGNESIUM ION, PHOSPHATE ION, ... | | Authors: | Luic, M, Bzowska, A, Shugar, D, Saenger, W, Koellner, G. | | Deposit date: | 2000-09-27 | | Release date: | 2000-10-18 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Calf spleen purine nucleoside phosphorylase: structure of its ternary complex with an N(7)-acycloguanosine inhibitor and a phosphate anion.
Acta Crystallogr.,Sect.D, 57, 2001
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6RNT
 | | CRYSTAL STRUCTURE OF RIBONUCLEASE T1 COMPLEXED WITH ADENOSINE 2'-MONOPHOSPHATE AT 1.8-ANGSTROMS RESOLUTION | | Descriptor: | ADENOSINE-2'-MONOPHOSPHATE, CALCIUM ION, RIBONUCLEASE T1 | | Authors: | Ding, J, Koellner, G, Grunert, H.-P, Saenger, W. | | Deposit date: | 1991-08-20 | | Release date: | 1993-01-15 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of ribonuclease T1 complexed with adenosine 2'-monophosphate at 1.8-A resolution.
J.Biol.Chem., 266, 1991
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1LV8
 | | Crystal structure of calf spleen purine nucleoside phosphorylase in a new space group with full trimer in the asymmetric unit | | Descriptor: | 2,6-DIAMINO-(S)-9-[2-(PHOSPHONOMETHOXY)PROPYL]PURINE, CALCIUM ION, PURINE NUCLEOSIDE PHOSPHORYLASE | | Authors: | Bzowska, A, Koellner, G, Wielgus-Kutrowska, B, Stroh, A, Raszewski, G, Holy, A, Steiner, T, Frank, J. | | Deposit date: | 2002-05-27 | | Release date: | 2003-09-02 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of calf spleen purine nucleoside phosphorylase with two full trimers in the asymmetric unit: important implications for the mechanism of catalysis
J.Mol.Biol., 342, 2004
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1LVU
 | | Crystal structure of calf spleen purine nucleoside phosphorylase in a new space group with full trimer in the asymmetric unit | | Descriptor: | 2,6-DIAMINO-(S)-9-[2-(PHOSPHONOMETHOXY)PROPYL]PURINE, CALCIUM ION, Purine nucleoside phosphorylase | | Authors: | Bzowska, A, Koellner, G, Wielgus-Kutrowska, B, Stroh, A, Raszewski, G, Holy, A, Steiner, T, Frank, J. | | Deposit date: | 2002-05-29 | | Release date: | 2003-09-02 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Crystal structure of calf spleen purine nucleoside phosphorylase with two full trimers in the asymmetric unit: important implications for the mechanism of catalysis
J.Mol.Biol., 342, 2004
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4RNT
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1C3X
 | | PURINE NUCLEOSIDE PHOSPHORYLASE FROM CELLULOMONAS SP. IN COMPLEX WITH 8-IODO-GUANINE | | Descriptor: | 8-IODO-GUANINE, CALCIUM ION, PENTOSYLTRANSFERASE, ... | | Authors: | Tebbe, J, Bzowska, A, Wielgus-Kutrowska, B, Schroeder, W, Kazimierczuk, Z, Shugar, D, Saenger, W, Koellner, G. | | Deposit date: | 1999-07-29 | | Release date: | 1999-12-22 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal structure of the purine nucleoside phosphorylase (PNP) from Cellulomonas sp. and its implication for the mechanism of trimeric PNPs.
J.Mol.Biol., 294, 1999
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1QE5
 | | PURINE NUCLEOSIDE PHOSPHORYLASE FROM CELLULOMONAS SP. IN COMPLEX WITH PHOSPHATE | | Descriptor: | CALCIUM ION, PENTOSYLTRANSFERASE, PHOSPHATE ION | | Authors: | Tebbe, J, Bzowska, A, Wielgus-Kutrowska, B, Schroeder, W, Kazimierczuk, Z, Shugar, D, Saenger, W, Koellner, G. | | Deposit date: | 1999-07-13 | | Release date: | 1999-12-12 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structure of the purine nucleoside phosphorylase (PNP) from Cellulomonas sp. and its implication for the mechanism of trimeric PNPs.
J.Mol.Biol., 294, 1999
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1V48
 | | Calf spleen purine nucleoside phosphorylase (PNP) binary complex with 9-(5,5-difluoro-5-phosphonopenthyl)guanine | | Descriptor: | 9-(5,5-DIFLUORO-5-PHOSPHONOPENTYL)GUANINE, MAGNESIUM ION, Purine nucleoside phosphorylase, ... | | Authors: | Luic, M, Koellner, G, Yokomatsu, T, Shibuya, S, Bzowska, A. | | Deposit date: | 2003-11-11 | | Release date: | 2004-08-03 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Calf spleen purine-nucleoside phosphorylase: crystal structure of the binary complex with a potent multisubstrate analogue inhibitor.
Acta Crystallogr.,Sect.D, 60, 2004
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1RGC
 | | THE COMPLEX BETWEEN RIBONUCLEASE T1 AND 3'-GUANYLIC ACID SUGGESTS GEOMETRY OF ENZYMATIC REACTION PATH. AN X-RAY STUDY | | Descriptor: | CALCIUM ION, GUANOSINE-3'-MONOPHOSPHATE, RIBONUCLEASE T1 | | Authors: | Heydenreich, A, Koellner, G, Choe, H.W, Cordes, F, Kisker, C, Schindelin, H, Adamiak, R, Hahn, U, Saenger, W. | | Deposit date: | 1993-05-12 | | Release date: | 1994-01-31 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | The complex between ribonuclease T1 and 3'GMP suggests geometry of enzymic reaction path. An X-ray study.
Eur.J.Biochem., 218, 1993
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1VXR
 | | O-ETHYLMETHYLPHOSPHONYLATED ACETYLCHOLINESTERASE OBTAINED BY REACTION WITH O-ETHYL-S-[2-[BIS(1-METHYLETHYL)AMINO]ETHYL] METHYLPHOSPHONOTHIOATE (VX) | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Millard, C.B, Koellner, G, Silman, I, Sussman, J.L. | | Deposit date: | 1999-04-21 | | Release date: | 1999-11-15 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Reaction Products of Acetylcholinesterase and VX Reveal a Mobile Histidine in the Catalytic Triad
J.Am.Chem.Soc., 121, 1999
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1RN4
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