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1RLS	CRYSTAL STRUCTURE OF RNASE T1 COMPLEXED WITH THE PRODUCT NUCLEOTIDE 3'-GMP. STRUCTURAL EVIDENCE FOR DIRECT INTERACTION OF HISTIDINE 40 AND GLUTAMIC ACID 58 WITH THE 2'-HYDROXYL GROUP OF RIBOSE Descriptor: CALCIUM ION, GUANOSINE-3'-MONOPHOSPHATE, RIBONUCLEASE T1 Authors: Gohda, K, Oka, K.-I, Tomita, K.-I, Hakoshima, T. Deposit date: 1994-03-29 Release date: 1994-12-20 Last modified: 2017-11-29 Method: X-RAY DIFFRACTION (1.9 Å) Cite: Crystal structure of RNase T1 complexed with the product nucleotide 3'-GMP. Structural evidence for direct interaction of histidine 40 and glutamic acid 58 with the 2'-hydroxyl group of the ribose. J.Biol.Chem., 269, 1994
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: 2017-11-29 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
1RGG	HYDROLASE, GUANYLORIBONUCLEASE Descriptor: RIBONUCLEASE, SULFATE ION Authors: Sevcik, J, Dauter, Z, Lamzin, V.S, Wilson, K.S. Deposit date: 1995-06-05 Release date: 1996-10-14 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.2 Å) Cite: Ribonuclease from Streptomyces aureofaciens at atomic resolution. Acta Crystallogr.,Sect.D, 52, 1996
1RN4	HIS92ALA MUTATION IN RIBONUCLEASE T1 INDUCES SEGMENTAL FLEXIBILITY. AN X-RAY STUDY Descriptor: PHOSPHATE ION, RIBONUCLEASE T1 Authors: Saenger, W, Koellner, G. Deposit date: 1991-11-07 Release date: 1993-01-15 Last modified: 2017-11-29 Method: X-RAY DIFFRACTION (1.8 Å) Cite: His92Ala mutation in ribonuclease T1 induces segmental flexibility. An X-ray study. J.Mol.Biol., 224, 1992
1T2H	Y81W mutant of RNase Sa from Streptomyces aureofaciens Descriptor: Guanyl-specific ribonuclease Sa, SULFATE ION Authors: Sevcik, J, Urbanikova, L. Deposit date: 2004-04-21 Release date: 2004-12-21 Last modified: 2023-08-23 Method: X-RAY DIFFRACTION (1 Å) Cite: Contribution of single tryptophan residues to the fluorescence and stability of ribonuclease sa. Biophys.J., 87, 2004
1T2I	T76W mutant of RNase Sa from Streptomyces aureofaciens Descriptor: Guanyl-specific ribonuclease Sa Authors: Urbanikova, L, Sevcik, J. Deposit date: 2004-04-21 Release date: 2004-12-21 Last modified: 2023-08-23 Method: X-RAY DIFFRACTION (1.1 Å) Cite: Contribution of single tryptophan residues to the fluorescence and stability of ribonuclease sa. Biophys.J., 87, 2004
1UCK	Mutants of RNase Sa Descriptor: Guanyl-specific ribonuclease Sa, SULFATE ION Authors: Takano, K, Scholtz, J.M, Sacchettini, J.C, Pace, C.N. Deposit date: 2003-04-15 Release date: 2003-09-09 Last modified: 2023-12-27 Method: X-RAY DIFFRACTION (1.8 Å) Cite: The contribution of polar group burial to protein stability is strongly context-dependent J.Biol.Chem., 278, 2003
1UCJ	Mutants of RNase Sa Descriptor: Guanyl-specific ribonuclease Sa, SULFATE ION Authors: Takano, K, Scholtz, J.M, Sacchettini, J.C, Pace, C.N. Deposit date: 2003-04-15 Release date: 2003-09-09 Last modified: 2023-12-27 Method: X-RAY DIFFRACTION (1.81 Å) Cite: The contribution of polar group burial to protein stability is strongly context-dependent J.Biol.Chem., 278, 2003
1TRP	X-RAY CRYSTALLOGRAPHIC AND CALORIMERIC STUDIES OF THE EFFECTS OF THE MUTATION TRP 59 TYR IN RIBONUCLEASE T1 Descriptor: CALCIUM ION, GUANOSINE-2'-MONOPHOSPHATE, RIBONUCLEASE T1 ISOZYME Authors: Schluckebier, G, Saenger, W. Deposit date: 1993-07-06 Release date: 1994-04-30 Last modified: 2017-11-29 Method: X-RAY DIFFRACTION (2.4 Å) Cite: X-ray crystallographic and calorimetric studies of the effects of the mutation Trp59-->Tyr in ribonuclease T1. Eur.J.Biochem., 220, 1994
1A2P	BARNASE WILDTYPE STRUCTURE AT 1.5 ANGSTROMS RESOLUTION Descriptor: BARNASE, ZINC ION Authors: Martin, C, Richard, V, Salem, M, Hartley, R.W, Mauguen, Y. Deposit date: 1998-01-07 Release date: 1998-04-29 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (1.5 Å) Cite: Refinement and structural analysis of barnase at 1.5 A resolution. Acta Crystallogr.,Sect.D, 55, 1999
1BNS	STRUCTURAL STUDIES OF BARNASE MUTANTS Descriptor: BARNASE Authors: Chen, Y.W. Deposit date: 1994-04-11 Release date: 1994-06-22 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2.05 Å) Cite: Contribution of buried hydrogen bonds to protein stability. The crystal structures of two barnase mutants. J.Mol.Biol., 234, 1993
1BSE	CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Descriptor: BARNASE Authors: Buckle, A.M, Henrick, K, Fersht, A.R. Deposit date: 1993-07-19 Release date: 1994-01-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2 Å) Cite: Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
1BRI	BARNASE MUTANT WITH ILE 76 REPLACED BY ALA Descriptor: BARNASE Authors: Cramer, P.C, Buckle, A, Fersht, A. Deposit date: 1995-03-09 Release date: 1995-07-10 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (1.9 Å) Cite: Structural and energetic responses to cavity-creating mutations in hydrophobic cores: observation of a buried water molecule and the hydrophilic nature of such hydrophobic cavities. Biochemistry, 35, 1996
1BNF	BARNASE T70C/S92C DISULFIDE MUTANT Descriptor: BARNASE Authors: Clarke, J, Henrick, K, Fersht, A.R. Deposit date: 1995-03-31 Release date: 1995-07-10 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (2 Å) Cite: Disulfide mutants of barnase. I: Changes in stability and structure assessed by biophysical methods and X-ray crystallography. J.Mol.Biol., 253, 1995
1BNR	BARNASE Descriptor: BARNASE (G SPECIFIC ENDONUCLEASE) Authors: Bycroft, M. Deposit date: 1995-03-31 Release date: 1995-07-31 Last modified: 2024-05-22 Method: SOLUTION NMR Cite: Determination of the three-dimensional solution structure of barnase using nuclear magnetic resonance spectroscopy. Biochemistry, 30, 1991
1BSD	CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Descriptor: BARNASE Authors: Buckle, A.M, Henrick, K, Fersht, A.R. Deposit date: 1993-07-19 Release date: 1994-01-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2.3 Å) Cite: Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
1BNG	BARNASE S85C/H102C DISULFIDE MUTANT Descriptor: BARNASE Authors: Clarke, J, Henrick, K, Fersht, A.R. Deposit date: 1995-03-31 Release date: 1995-07-10 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (2.1 Å) Cite: Disulfide mutants of barnase. I: Changes in stability and structure assessed by biophysical methods and X-ray crystallography. J.Mol.Biol., 253, 1995
1BRG	CRYSTALLOGRAPHIC ANALYSIS OF PHE->LEU SUBSTITUTION IN THE HYDROPHOBIC CORE OF BARNASE Descriptor: BARNASE, ZINC ION Authors: Chen, Y.W, Fersht, A.R, Henrick, K. Deposit date: 1994-03-30 Release date: 1994-06-22 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2.2 Å) Cite: Crystallographic analysis of Phe-->Leu substitution in the hydrophobic core of barnase. Acta Crystallogr.,Sect.D, 51, 1995
1BSB	CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Descriptor: BARNASE Authors: Buckle, A.M, Henrick, K, Fersht, A.R. Deposit date: 1993-07-19 Release date: 1994-01-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2 Å) Cite: Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
1BOX	N39S MUTANT OF RNASE SA FROM STREPTOMYCES AUREOFACIENS Descriptor: GUANYL-SPECIFIC RIBONUCLEASE SA Authors: Hebert, E.J, Giletto, A, Sevcik, J, Urbanikova, L, Wilson, K.S, Dauter, Z, Pace, C.N. Deposit date: 1998-08-07 Release date: 1999-12-29 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (1.6 Å) Cite: Contribution of a conserved asparagine to the conformational stability of ribonucleases Sa, Ba, and T1. Biochemistry, 37, 1998
1BRN	SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION Descriptor: DNA (5'-D(*CP*GP*AP*C)-3'), PROTEIN (BARNASE (E.C.3.1.27.-)) Authors: Buckle, A.M, Fersht, A.R. Deposit date: 1993-11-17 Release date: 1994-01-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (1.76 Å) Cite: Subsite binding in an RNase: structure of a barnase-tetranucleotide complex at 1.76-A resolution. Biochemistry, 33, 1994
1BSC	CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Descriptor: BARNASE Authors: Buckle, A.M, Henrick, K, Fersht, A.R. Deposit date: 1993-07-19 Release date: 1994-01-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2 Å) Cite: Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
1BVI	RIBONUCLEASE T1 (WILDTYPE) COMPLEXED WITH 2'GMP Descriptor: CALCIUM ION, GUANOSINE-2'-MONOPHOSPHATE, PROTEIN (RIBONUCLEASE T1) Authors: Langhorst, U, Loris, R, Denisov, V.P, Doumen, J, Roose, P, Maes, D, Halle, B, Steyaert, J. Deposit date: 1998-09-15 Release date: 1998-09-23 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (1.9 Å) Cite: Dissection of the structural and functional role of a conserved hydration site in RNase T1. Protein Sci., 8, 1999
1C54	SOLUTION STRUCTURE OF RIBONUCLEASE SA Descriptor: RIBONUCLEASE SA Authors: Laurents, D.V, Canadillas-Perez, J.M, Santoro, J, Schell, D, Pace, C.N, Rico, M, Bruix, M. Deposit date: 1999-10-22 Release date: 2001-11-28 Last modified: 2023-12-27 Method: SOLUTION NMR Cite: Solution structure and dynamics of ribonuclease Sa. Proteins, 44, 2001
1BAO	THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Descriptor: BARNASE, ZINC ION Authors: Chen, Y.W, Fersht, A.R, Henrick, K. Deposit date: 1993-05-19 Release date: 1993-10-31 Last modified: 2024-02-07 Method: X-RAY DIFFRACTION (2.2 Å) Cite: Contribution of buried hydrogen bonds to protein stability. The crystal structures of two barnase mutants. J.Mol.Biol., 234, 1993

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