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1bnf

BARNASE T70C/S92C DISULFIDE MUTANT

Method: X-RAY DIFFRACTION Dmax: 80.2 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

BARNASE

Bacillus amyloliquefaciens

UniProt P00648

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.00 Å
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain B； UniProt 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.00 Å
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain C； UniProt 48–157 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.00 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1BNF Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1A2P BARNASE WILDTYPE STRUCTURE AT 1.5 ANGSTROMS RESOLUTION Deposited 1998-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.50 Å R-free 0.174
1A2P BARNASE WILDTYPE STRUCTURE AT 1.5 ANGSTROMS RESOLUTION Deposited 1998-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.50 Å R-free 0.174
1A2P BARNASE WILDTYPE STRUCTURE AT 1.5 ANGSTROMS RESOLUTION Deposited 1998-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 1.50 Å R-free 0.174
1B20 DELETION OF A BURIED SALT-BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：R69S ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.70 Å R-free 0.217
1B20 DELETION OF A BURIED SALT-BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Mutation：R69S ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.70 Å R-free 0.217
1B20 DELETION OF A BURIED SALT-BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Mutation：R69S ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.70 Å R-free 0.217
1B21 DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：R69S, D93N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.00 Å R-free 0.268
1B21 DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Mutation：R69S, D93N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.00 Å R-free 0.268
1B21 DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Mutation：R69S, D93N ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.00 Å R-free 0.268
1B27 STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-04 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18-24% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M TRIS PH8.0
Resolution 2.10 Å R-free 0.259
1B27 STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-04 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18-24% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M TRIS PH8.0
Resolution 2.10 Å R-free 0.259
1B27 STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-04 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18-24% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M TRIS PH8.0
Resolution 2.10 Å R-free 0.259
1B2S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-11-30 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：K27A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18% PEG-4K 0.1M TRIS PH8.0 0.2M LI2SO4
Resolution 1.82 Å R-free 0.249
1B2S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-11-30 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Mutation：K27A SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18% PEG-4K 0.1M TRIS PH8.0 0.2M LI2SO4
Resolution 1.82 Å R-free 0.249
1B2S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-11-30 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：K27A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；18% PEG-4K 0.1M TRIS PH8.0 0.2M LI2SO4
Resolution 1.82 Å R-free 0.249
1B2U STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：K27A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；21% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M NA CACODYLATE PH6.5
Resolution 2.10 Å R-free 0.276
1B2U STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Mutation：K27A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；21% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M NA CACODYLATE PH6.5
Resolution 2.10 Å R-free 0.276
1B2U STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：K27A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；21% PEG-8K 0.2 M AMMONIUM SULPHATE 0.1 M NA CACODYLATE PH6.5
Resolution 2.10 Å R-free 0.276
1B2X BARNASE WILDTYPE STRUCTURE AT PH 7.5 FROM A CRYO_COOLED CRYSTAL AT 100K Deposited 1998-12-03 Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.80 Å R-free 0.236
1B2X BARNASE WILDTYPE STRUCTURE AT PH 7.5 FROM A CRYO_COOLED CRYSTAL AT 100K Deposited 1998-12-03 Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.80 Å R-free 0.236
1B2X BARNASE WILDTYPE STRUCTURE AT PH 7.5 FROM A CRYO_COOLED CRYSTAL AT 100K Deposited 1998-12-03 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 1.80 Å R-free 0.236
1B2Z DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：D93N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.03 Å R-free 0.228
1B2Z DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Mutation：D93N No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.03 Å R-free 0.228
1B2Z DELETION OF A BURIED SALT BRIDGE IN BARNASE Deposited 1998-12-03 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Mutation：D93N ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；DROP: 8-12 MG/ML PROTEIN 6 MM ZNSO4 0.6 M (NH4)2SO4 WELL: 2.58-2.73 M AMMONIUM PHOSPHATE BUFFER, PH 7.5 1-2 MM ZNSO4 0.15-0.30 M (NH4)2SO4 5-10 MM NH4OH
Resolution 2.03 Å R-free 0.228
1B3S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；0.2M (NH4)2SO4; 0.1M TRIS/HCL PH 8.0: 22% PEG-8000
Resolution 2.39 Å R-free 0.324
1B3S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；0.2M (NH4)2SO4; 0.1M TRIS/HCL PH 8.0: 22% PEG-8000
Resolution 2.39 Å R-free 0.324
1B3S STRUCTURAL RESPONSE TO MUTATION AT A PROTEIN-PROTEIN INTERFACE Deposited 1998-12-01 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 50–157（108 aa）
Mutation：H102A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；0.2M (NH4)2SO4; 0.1M TRIS/HCL PH 8.0: 22% PEG-8000
Resolution 2.39 Å R-free 0.324
1BAN THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BAN THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BAN THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BAO THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BAO THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BAO THE CONTRIBUTION OF BURIED HYDROGEN BONDS TO PROTEIN STABILITY: THE CRYSTAL STRUCTURES OF TWO BARNASE MUTANTS Deposited 1993-05-19 Different ligand/ion Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BGS RECOGNITION BETWEEN A BACTERIAL RIBONUCLEASE, BARNASE, AND ITS NATURAL INHIBITOR, BARSTAR Deposited 1993-11-02 Different oligomeric state Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1BGS RECOGNITION BETWEEN A BACTERIAL RIBONUCLEASE, BARNASE, AND ITS NATURAL INHIBITOR, BARSTAR Deposited 1993-11-02 Different oligomeric state Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1BGS RECOGNITION BETWEEN A BACTERIAL RIBONUCLEASE, BARNASE, AND ITS NATURAL INHIBITOR, BARSTAR Deposited 1993-11-02 Different oligomeric state Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1BNE BARNASE A43C/S80C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNE BARNASE A43C/S80C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNE BARNASE A43C/S80C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNG BARNASE S85C/H102C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNG BARNASE S85C/H102C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNG BARNASE S85C/H102C DISULFIDE MUTANT Deposited 1995-03-31 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
1BNI BARNASE WILDTYPE STRUCTURE AT PH 6.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.0
Resolution 2.10 Å
1BNI BARNASE WILDTYPE STRUCTURE AT PH 6.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.0
Resolution 2.10 Å
1BNI BARNASE WILDTYPE STRUCTURE AT PH 6.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；pH 6.0
Resolution 2.10 Å
1BNJ BARNASE WILDTYPE STRUCTURE AT PH 9.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；pH 9.0
Resolution 2.10 Å
1BNJ BARNASE WILDTYPE STRUCTURE AT PH 9.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；pH 9.0
Resolution 2.10 Å
1BNJ BARNASE WILDTYPE STRUCTURE AT PH 9.0 Deposited 1995-05-17 Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；pH 9.0
Resolution 2.10 Å
1BNR BARNASE Deposited 1995-03-31 Different experimental method Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1BNS STRUCTURAL STUDIES OF BARNASE MUTANTS Deposited 1994-04-11 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.05 Å
1BNS STRUCTURAL STUDIES OF BARNASE MUTANTS Deposited 1994-04-11 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.05 Å
1BNS STRUCTURAL STUDIES OF BARNASE MUTANTS Deposited 1994-04-11 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.05 Å
1BRG CRYSTALLOGRAPHIC ANALYSIS OF PHE->LEU SUBSTITUTION IN THE HYDROPHOBIC CORE OF BARNASE Deposited 1994-03-30 Different construct Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BRG CRYSTALLOGRAPHIC ANALYSIS OF PHE->LEU SUBSTITUTION IN THE HYDROPHOBIC CORE OF BARNASE Deposited 1994-03-30 Different construct Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BRG CRYSTALLOGRAPHIC ANALYSIS OF PHE->LEU SUBSTITUTION IN THE HYDROPHOBIC CORE OF BARNASE Deposited 1994-03-30 Different construct Different ligand/ion Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 50–157（108 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1BRH BARNASE MUTANT WITH LEU 14 REPLACED BY ALA Deposited 1995-03-09 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRH BARNASE MUTANT WITH LEU 14 REPLACED BY ALA Deposited 1995-03-09 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRH BARNASE MUTANT WITH LEU 14 REPLACED BY ALA Deposited 1995-03-09 Different ligand/ion Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRI BARNASE MUTANT WITH ILE 76 REPLACED BY ALA Deposited 1995-03-09 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1BRI BARNASE MUTANT WITH ILE 76 REPLACED BY ALA Deposited 1995-03-09 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1BRI BARNASE MUTANT WITH ILE 76 REPLACED BY ALA Deposited 1995-03-09 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1BRJ BARNASE MUTANT WITH ILE 88 REPLACED BY ALA Deposited 1995-03-09 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRJ BARNASE MUTANT WITH ILE 88 REPLACED BY ALA Deposited 1995-03-09 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRJ BARNASE MUTANT WITH ILE 88 REPLACED BY ALA Deposited 1995-03-09 Different ligand/ion Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRK BARNASE MUTANT WITH ILE 96 REPLACED BY ALA Deposited 1995-03-09 Different ligand/ion Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRK BARNASE MUTANT WITH ILE 96 REPLACED BY ALA Deposited 1995-03-09 Different ligand/ion Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRK BARNASE MUTANT WITH ILE 96 REPLACED BY ALA Deposited 1995-03-09 Different ligand/ion Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRN SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION Deposited 1993-11-17 Different oligomeric state Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain L 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.76 Å
1BRN SUBSITE BINDING IN AN RNASE: STRUCTURE OF A BARNASE-TETRANUCLEOTIDE COMPLEX AT 1.76 ANGSTROMS RESOLUTION Deposited 1993-11-17 Different oligomeric state Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain M 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.76 Å
1BRS PROTEIN-PROTEIN RECOGNITION: CRYSTAL STRUCTURAL ANALYSIS OF A BARNASE-BARSTAR COMPLEX AT 2.0-A RESOLUTION Deposited 1994-03-11 Different oligomeric state Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRS PROTEIN-PROTEIN RECOGNITION: CRYSTAL STRUCTURAL ANALYSIS OF A BARNASE-BARSTAR COMPLEX AT 2.0-A RESOLUTION Deposited 1994-03-11 Different oligomeric state Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BRS PROTEIN-PROTEIN RECOGNITION: CRYSTAL STRUCTURAL ANALYSIS OF A BARNASE-BARSTAR COMPLEX AT 2.0-A RESOLUTION Deposited 1994-03-11 Different oligomeric state Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSA CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSA CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSA CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSB CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSB CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSB CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSC CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSC CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSC CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSD CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1BSD CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1BSD CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1BSE CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSE CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1BSE CRYSTAL STRUCTURAL ANALYSIS OF MUTATIONS IN THE HYDROPHOBIC CORES OF BARNASE Deposited 1993-07-19 Parsed fields agree Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
1FW7 NMR STRUCTURE OF 15N-LABELED BARNASE Deposited 2000-09-22 Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；303 K；Ionic strength (raw mmCIF value) 0.04；Pressure 1
NMR sample composition 15N-labeled barnase, 1mM | 10mM potassium-phosphate buffer in 90% H20/10% D2O
NMR sample composition 15N-labeled barnase, 1mM | 10mM potassium-phosphate buffer in D2O
Resolution not provided
1RNB CRYSTAL STRUCTURE OF A BARNASE-D(*GP*C) COMPLEX AT 1.9 ANGSTROMS RESOLUTION Deposited 1991-03-19 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.90 Å
1X1U Water-mediate interaction at aprotein-protein interface Deposited 2005-04-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.30 Å R-free 0.270
1X1U Water-mediate interaction at aprotein-protein interface Deposited 2005-04-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.30 Å R-free 0.270
1X1U Water-mediate interaction at aprotein-protein interface Deposited 2005-04-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.30 Å R-free 0.270
1X1W Water-mediate interaction at aprotein-protein interface Deposited 2005-04-14 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.10 Å R-free 0.265
1X1W Water-mediate interaction at aprotein-protein interface Deposited 2005-04-14 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.10 Å R-free 0.265
1X1W Water-mediate interaction at aprotein-protein interface Deposited 2005-04-14 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 2.10 Å R-free 0.265
1X1X Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different oligomeric state Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.237
1X1X Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different oligomeric state Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.237
1X1X Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different oligomeric state Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å R-free 0.237
1X1Y Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：Q2A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 1.90 Å R-free 0.250
1X1Y Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Mutation：Q2A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 1.90 Å R-free 0.250
1X1Y Water-mediate interaction at aprotein-protein interface Deposited 2005-04-15 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：Q2A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；VAPOR DIFFUSION, HANGING DROP
Resolution 1.90 Å R-free 0.250
1YVS Trimeric domain swapped barnase Deposited 1998-12-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 48–157（110 aa）
Not recorded SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 2.20 Å R-free 0.244
1YVS Trimeric domain swapped barnase Deposited 1998-12-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric
Chain A 48–157（110 aa）
Not recorded SO4 SULFATE ION × 12 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；pH 4.5
Resolution 2.20 Å R-free 0.244
2C4B Inhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A Deposited 2005-10-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 49–157（109 aa）
Mutation：YES 2PE NONAETHYLENE GLYCOL × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 4 FMT FORMIC ACID × 2 SO4 SULFATE ION × 7 UNX UNKNOWN LIGAND × 15 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C.
Resolution 1.30 Å R-free 0.164
2C4B Inhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A Deposited 2005-10-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain B 49–157（109 aa）
Mutation：YES 2PE NONAETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 6 FMT FORMIC ACID × 1 SO4 SULFATE ION × 10 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；277 K；1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C.
Resolution 1.30 Å R-free 0.164
2F4Y Barnase cross-linked with glutaraldehyde Deposited 2005-11-24 Different construct Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER PROTEIN AT 20MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.15 Å
2F4Y Barnase cross-linked with glutaraldehyde Deposited 2005-11-24 Different construct Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER PROTEIN AT 20MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.15 Å
2F4Y Barnase cross-linked with glutaraldehyde Deposited 2005-11-24 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 50–157（108 aa）
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER PROTEIN AT 20MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.15 Å
2F56 Barnase cross-linked with glutaraldehyde soaked in 6M urea Deposited 2005-11-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 50–157（108 aa）
Not recorded URE UREA × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, HEPES BUFFER. PROTEIN 20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.96 Å
2F56 Barnase cross-linked with glutaraldehyde soaked in 6M urea Deposited 2005-11-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 50–157（108 aa）
Not recorded URE UREA × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, HEPES BUFFER. PROTEIN 20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.96 Å
2F56 Barnase cross-linked with glutaraldehyde soaked in 6M urea Deposited 2005-11-25 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 50–157（108 aa）
Not recorded URE UREA × 2 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, HEPES BUFFER. PROTEIN 20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.96 Å
2F56 Barnase cross-linked with glutaraldehyde soaked in 6M urea Deposited 2005-11-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 50–157（108 aa）
Chain C 50–157（108 aa）
Not recorded URE UREA × 5 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；AMMONIUM SULFATE, HEPES BUFFER. PROTEIN 20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.96 Å
2F5M Cross-linked barnase soaked in bromo-ethanol Deposited 2005-11-26 Different construct Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；FROM AMMONIUM SULFATE, PROTEIN =20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.95 Å
2F5M Cross-linked barnase soaked in bromo-ethanol Deposited 2005-11-26 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 50–157（108 aa）
Not recorded BRJ 2-BROMOETHANOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；FROM AMMONIUM SULFATE, PROTEIN =20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.95 Å
2F5M Cross-linked barnase soaked in bromo-ethanol Deposited 2005-11-26 Different construct Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；FROM AMMONIUM SULFATE, PROTEIN =20 MG/ML, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 1.95 Å
2F5W Cross-linked barnase soaked in 3 M thiourea Deposited 2005-11-28 Different construct Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；PROTEIN 20 MG/ML, AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.00 Å
2F5W Cross-linked barnase soaked in 3 M thiourea Deposited 2005-11-28 Different construct Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 50–157（108 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；PROTEIN 20 MG/ML, AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.00 Å
2F5W Cross-linked barnase soaked in 3 M thiourea Deposited 2005-11-28 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 50–157（108 aa）
Not recorded ZN ZINC ION × 1 TOU THIOUREA × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；PROTEIN 20 MG/ML, AMMONIUM SULFATE, ZINC CHLORIDE, HEPES BUFFER, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.00 Å
2KF3 Barnase, low pressure reference NMR structure Deposited 2009-02-11 Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；298 K；Pressure 3
NMR sample composition 1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2KF4 Barnase high pressure structure Deposited 2009-02-11 Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；298 K；Pressure 200
NMR sample composition 1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2KF5 Barnase bound to d(CGAC), low pressure Deposited 2009-02-11 Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；298 K；Pressure 3
NMR sample composition 1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate, 4.7 mM d(CGAC), 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2KF6 Barnase bound to d(CGAC) high pressure Deposited 2009-02-11 Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：H102A No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；298 K；Pressure 200
NMR sample composition 1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate, 4.7 mM d(CGAC), 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2ZA4 Crystal Structural Analysis of Barnase-barstar Complex Deposited 2007-10-01 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：K98A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；20% PEG 6000, 0.1M HEPES (pH 7.0), 1.0M lithium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.58 Å R-free 0.200
2ZA4 Crystal Structural Analysis of Barnase-barstar Complex Deposited 2007-10-01 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：K98A CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；20% PEG 6000, 0.1M HEPES (pH 7.0), 1.0M lithium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.58 Å R-free 0.200
2ZA4 Crystal Structural Analysis of Barnase-barstar Complex Deposited 2007-10-01 Different mutation/modification Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–157（110 aa）
Mutation：K98A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；20% PEG 6000, 0.1M HEPES (pH 7.0), 1.0M lithium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.58 Å R-free 0.200
2ZA4 Crystal Structural Analysis of Barnase-barstar Complex Deposited 2007-10-01 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 48–157（110 aa）
Mutation：K98A CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；20% PEG 6000, 0.1M HEPES (pH 7.0), 1.0M lithium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.58 Å R-free 0.200
3KCH Baranase crosslinked by glutaraldehyde Deposited 2009-10-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Not recorded PTD PENTANEDIAL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；290 K；ammonium sulfate, PEG 1000, HEPES, glutaraldehyde, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Resolution 1.94 Å R-free 0.185
3KCH Baranase crosslinked by glutaraldehyde Deposited 2009-10-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain B 48–157（110 aa）
Not recorded PTD PENTANEDIAL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；290 K；ammonium sulfate, PEG 1000, HEPES, glutaraldehyde, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Resolution 1.94 Å R-free 0.185
3KCH Baranase crosslinked by glutaraldehyde Deposited 2009-10-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Not recorded PTD PENTANEDIAL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；290 K；ammonium sulfate, PEG 1000, HEPES, glutaraldehyde, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Resolution 1.94 Å R-free 0.185
3Q3F Engineering Domain-Swapped Binding Interfaces by Mutually Exclusive Folding: Insertion of Ubiquitin into position 103 of Barnase Deposited 2010-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric
Chain A 48–150（103 aa） Fragment：UNP P00648 48-150 and 151-157, UNP P0CG48 residues 2-76
Chain A 151–157（7 aa） Fragment：UNP P00648 48-150 and 151-157, UNP P0CG48 residues 2-76
Not recorded SO4 SULFATE ION × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；10 mM Tris (pH 8.0), 1 M (NH4)2SO4, 1.5% isopropanol (v/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.17 Å R-free 0.233
6PQK Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/S59C/A67C/C82A Deposited 2019-07-09 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：A43C, S80C PO4 PHOSPHATE ION × 3 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；50mM NaPO4 pH 6.5, 25% PEG 8K, 0.1M AmSO4 4uL protein at 10-15 mg/mL in H2O + 4uL motherliquor per hanging drop, over 1 mL motherliquor in well. cryoprotectant used before freezing was: 12.5% glycerol + 12.5% ethylene glycol
Resolution 1.20 Å R-free 0.160
6PQK Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/S59C/A67C/C82A Deposited 2019-07-09 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：A43C, S80C PO4 PHOSPHATE ION × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；50mM NaPO4 pH 6.5, 25% PEG 8K, 0.1M AmSO4 4uL protein at 10-15 mg/mL in H2O + 4uL motherliquor per hanging drop, over 1 mL motherliquor in well. cryoprotectant used before freezing was: 12.5% glycerol + 12.5% ethylene glycol
Resolution 1.20 Å R-free 0.160
7MRX Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/C82A Deposited 2021-05-10 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 48–157（110 aa）
Mutation：A43C, S80C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；50mM NaPO4, 25% PEG 8K, 0.1M AmSO4 4uL protein at 10-15 mg/mL in H2O + 4uL motherliquor per hanging drop, over 1 mL motherliquor in well. cryoprotectant used before freezing was: 25% MPD
Resolution 2.29 Å R-free 0.229
7MRX Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/C82A Deposited 2021-05-10 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 48–157（110 aa）
Mutation：A43C, S80C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；50mM NaPO4, 25% PEG 8K, 0.1M AmSO4 4uL protein at 10-15 mg/mL in H2O + 4uL motherliquor per hanging drop, over 1 mL motherliquor in well. cryoprotectant used before freezing was: 25% MPD
Resolution 2.29 Å R-free 0.229
7MRX Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/C82A Deposited 2021-05-10 Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 48–157（110 aa）
Mutation：A43C, S80C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；50mM NaPO4, 25% PEG 8K, 0.1M AmSO4 4uL protein at 10-15 mg/mL in H2O + 4uL motherliquor per hanging drop, over 1 mL motherliquor in well. cryoprotectant used before freezing was: 25% MPD
Resolution 2.29 Å R-free 0.229

51 other PDB entries and 135 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RNBR_BACAM
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–110； UniProt 48–157 Author chain B； PDBConstruct 1–110； UniProt 48–157 Author chain C； PDBConstruct 1–110； UniProt 48–157

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1bnf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bnf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bnf
Deposition date deposition_date1995-03-31
Structure title titleBARNASE T70C/S92C DISULFIDE MUTANT
Keywords keywordsENDONUCLEASE; ENDONUCLEASE
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier25.85 Å
Radius of gyration Rg (electron density) rg_electron25.19 Å
Forward intensity I(0) i021718000.00
Molecular weight molecular_weight35673.0 kDa
Excluded volume excluded_volume44449 ų
Envelope volume envelope_volume56004 ų
Hydration-shell volume shell_volume19381 ų
Envelope diameter envelope_diameter82.3 Å
Shell Rg shell_rg30.75 Å
Envelope Rg envelope_rg24.74 Å
Shape Rg shape_rg25.21 Å
Total Rg total_rg25.78 Å
Total atoms total_atoms2518
Residues n_residues321
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax80.2 Å
Rg (real space) rg_real25.86 Å
Rg uncertainty (real space) rg_real_error0.59 Å
I(0) (real space) i0_real2.1720e+07
I(0) uncertainty (real space) i0_real_error2.9310e+05
Rg (reciprocal space) rg_reciprocal25.86 Å
I(0) (reciprocal space) i0_reciprocal21720000.0000
Solution quality estimate total_estimate0.9054
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.8 Å
Skewness Skewness skewness0.211
Kurtosis Kurtosis kurtosis-0.689
Angular range angular_range— – 0.3050 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3924000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.958; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.928; Smooth: 0.963
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1bnfa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd1bnfb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd1bnfc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases

CATH v4.4 (3 domains)

Domain ID domain_id1bnfA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
Domain ID domain_id1bnfB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
Domain ID domain_id1bnfC00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
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8. Citations (1)

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9. Files and Curves (10)