1B2Z
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![BU of 1b2z by Molmil](/molmil-images/mine/1b2z) | DELETION OF A BURIED SALT BRIDGE IN BARNASE | Descriptor: | PROTEIN (BARNASE), ZINC ION | Authors: | Vaughan, C.K, Harryson, P, Buckle, A.M, Oliveberg, M, Fersht, A.R. | Deposit date: | 1998-12-03 | Release date: | 1998-12-09 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.03 Å) | Cite: | A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase. Acta Crystallogr.,Sect.D, 58, 2002
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1B20
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![BU of 1b20 by Molmil](/molmil-images/mine/1b20) | DELETION OF A BURIED SALT-BRIDGE IN BARNASE | Descriptor: | PROTEIN (BARNASE), ZINC ION | Authors: | Vaughan, C.K, Harryson, P, Buckle, A.M, Oliveberg, M, Fersht, A.R. | Deposit date: | 1998-12-03 | Release date: | 1998-12-09 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase. Acta Crystallogr.,Sect.D, 58, 2002
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1BU4
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![BU of 1bu4 by Molmil](/molmil-images/mine/1bu4) | RIBONUCLEASE 1 COMPLEX WITH 2'GMP | Descriptor: | CALCIUM ION, GUANOSINE-2'-MONOPHOSPHATE, RIBONUCLEASE T1 | Authors: | Loris, R, Devos, S, Langhorst, U, Decanniere, K, Bouckaert, J, Maes, D, Transue, T.R, Steyaert, J. | Deposit date: | 1998-09-11 | Release date: | 1999-02-16 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Conserved water molecules in a large family of microbial ribonucleases. Proteins, 36, 1999
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1BUJ
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1BSA
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![BU of 1bsa by Molmil](/molmil-images/mine/1bsa) | |
1BNJ
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![BU of 1bnj by Molmil](/molmil-images/mine/1bnj) | BARNASE WILDTYPE STRUCTURE AT PH 9.0 | Descriptor: | BARNASE | Authors: | Cameron, A, Henrick, K, Fersht, A.R, Dodson, G, Buckle, A.M. | Deposit date: | 1995-05-17 | Release date: | 1995-09-15 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
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1BRK
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![BU of 1brk by Molmil](/molmil-images/mine/1brk) | BARNASE MUTANT WITH ILE 96 REPLACED BY ALA | Descriptor: | BARNASE, ZINC ION | 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 (2 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
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1BNE
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![BU of 1bne by Molmil](/molmil-images/mine/1bne) | BARNASE A43C/S80C 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
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1B21
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![BU of 1b21 by Molmil](/molmil-images/mine/1b21) | DELETION OF A BURIED SALT BRIDGE IN BARNASE | Descriptor: | PROTEIN (BARNASE), ZINC ION | Authors: | Vaughan, C.K, Harryson, P, Buckle, A.M, Oliveberg, M, Fersht, A.R. | Deposit date: | 1998-12-03 | Release date: | 1998-12-09 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase. Acta Crystallogr.,Sect.D, 58, 2002
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1B2M
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![BU of 1b2m by Molmil](/molmil-images/mine/1b2m) | THREE-DIMENSIONAL STRUCTURE OF RIBONULCEASE T1 COMPLEXED WITH AN ISOSTERIC PHOSPHONATE ANALOGUE OF GPU: ALTERNATE SUBSTRATE BINDING MODES AND CATALYSIS. | Descriptor: | 5'-R(*GP*(U34))-3', RIBONUCLEASE T1 | Authors: | Arni, R.K, Watanabe, L, Ward, R.J, Kreitman, R.J, Kumar, K, Walz Jr, F.G. | Deposit date: | 1998-11-27 | Release date: | 1999-03-25 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Three-dimensional structure of ribonuclease T1 complexed with an isosteric phosphonate substrate analogue of GpU: alternate substrate binding modes and catalysis. Biochemistry, 38, 1999
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1BAN
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1CH0
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![BU of 1ch0 by Molmil](/molmil-images/mine/1ch0) | RNASE T1 VARIANT WITH ALTERED GUANINE BINDING SEGMENT | Descriptor: | CALCIUM ION, CHLORIDE ION, GUANOSINE-2'-MONOPHOSPHATE, ... | Authors: | Hoeschler, K, Hoier, H, Orth, P, Hubner, B, Saenger, W, Hahn, U. | Deposit date: | 1999-03-30 | Release date: | 1999-12-22 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Structural analysis of an RNase T1 variant with an altered guanine binding segment. J.Mol.Biol., 294, 1999
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1BNI
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![BU of 1bni by Molmil](/molmil-images/mine/1bni) | BARNASE WILDTYPE STRUCTURE AT PH 6.0 | Descriptor: | BARNASE | Authors: | Cameron, A, Henrick, K, Fersht, A.R, Dodson, G, Buckle, A.M. | Deposit date: | 1995-05-17 | Release date: | 1995-09-15 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Crystal structural analysis of mutations in the hydrophobic cores of barnase. J.Mol.Biol., 234, 1993
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1BRJ
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![BU of 1brj by Molmil](/molmil-images/mine/1brj) | BARNASE MUTANT WITH ILE 88 REPLACED BY ALA | Descriptor: | BARNASE, ZINC ION | 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 (2 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
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1BRH
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![BU of 1brh by Molmil](/molmil-images/mine/1brh) | BARNASE MUTANT WITH LEU 14 REPLACED BY ALA | Descriptor: | BARNASE, ZINC ION | 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 (2 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
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1DE3
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![BU of 1de3 by Molmil](/molmil-images/mine/1de3) | SOLUTION STRUCTURE OF THE CYTOTOXIC RIBONUCLEASE ALPHA-SARCIN | Descriptor: | RIBONUCLEASE ALPHA-SARCIN | Authors: | Perez-Canadillas, J.M, Campos-Olivas, R, Santoro, J, Lacadena, J, Martinez del Pozo, A, Gavilanes, J.G, Rico, M, Bruix, M. | Deposit date: | 1999-11-12 | Release date: | 2000-06-21 | Last modified: | 2022-02-16 | Method: | SOLUTION NMR | Cite: | The highly refined solution structure of the cytotoxic ribonuclease alpha-sarcin reveals the structural requirements for substrate recognition and ribonucleolytic activity. J.Mol.Biol., 299, 2000
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1AQZ
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1B2X
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![BU of 1b2x by Molmil](/molmil-images/mine/1b2x) | BARNASE WILDTYPE STRUCTURE AT PH 7.5 FROM A CRYO_COOLED CRYSTAL AT 100K | Descriptor: | PROTEIN (BARNASE), ZINC ION | Authors: | Harrison, P, Vaughan, C.K, Buckle, A.M, Fersht, A.R. | Deposit date: | 1998-12-03 | Release date: | 1998-12-09 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | A structural double-mutant cycle: estimating the strength of a buried salt bridge in barnase. Acta Crystallogr.,Sect.D, 58, 2002
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1DET
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![BU of 1det by Molmil](/molmil-images/mine/1det) | RIBONUCLEASE T1 CARBOXYMETHYLATED AT GLU 58 IN COMPLEX WITH 2'GMP | Descriptor: | GUANOSINE-2'-MONOPHOSPHATE, RIBONUCLEASE T1, SODIUM ION | Authors: | Ishikawa, K, Suzuki, E, Tanokura, M, Takahashi, K. | Deposit date: | 1996-02-20 | Release date: | 1996-07-11 | Last modified: | 2024-06-05 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Crystal structure of ribonuclease T1 carboxymethylated at Glu58 in complex with 2'-GMP. Biochemistry, 35, 1996
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1BIR
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![BU of 1bir by Molmil](/molmil-images/mine/1bir) | RIBONUCLEASE T1, PHE 100 TO ALA MUTANT COMPLEXED WITH 2' GMP | Descriptor: | CALCIUM ION, GUANOSINE-2'-MONOPHOSPHATE, RIBONUCLEASE T1 | Authors: | Doumen, J, Gonciarz, M, Zegers, I, Loris, R, Wyns, L, Steyaert, J. | Deposit date: | 1996-01-04 | Release date: | 1996-08-17 | Last modified: | 2021-11-03 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | A catalytic function for the structurally conserved residue Phe 100 of ribonuclease T1. Protein Sci., 5, 1996
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6PQK
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7MRX
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![BU of 7mrx by Molmil](/molmil-images/mine/7mrx) | |
3DA7
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![BU of 3da7 by Molmil](/molmil-images/mine/3da7) | A conformationally strained, circular permutant of barnase | Descriptor: | Barnase circular permutant, Barstar | Authors: | Mitrousis, G, Butler, J, Loh, S.N, Cingolani, G. | Deposit date: | 2008-05-28 | Release date: | 2009-04-14 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.25 Å) | Cite: | Structural and thermodynamic analysis of a conformationally strained circular permutant of barnase. Biochemistry, 48, 2009
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1X1U
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1X1Y
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![BU of 1x1y by Molmil](/molmil-images/mine/1x1y) | |