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Biological Macromolecular Structures Enabling Breakthroughs in Research and Education
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Structure Summary
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Sequence
Sequence Similarity
Structure Similarity
Experiment
1JOO
Averaged structure for unligated Staphylococcal nuclease-H124L
Display Files
FASTA Sequence
PDB File
PDB File (Header)
mmCIF File
mmCIF File (Header)
PDBML/XML File
PDBML/XML File (Header)
Download Files
FASTA Sequence
PDB File (Text)
PDB File (gz)
PDBx/mmCIF File
PDBx/mmCIF File (gz)
PDBML/XML File
PDBML/XML File (gz)
NMR Restraints (Text)
NMR Restraints (gz)
V2 NMR Restraints (gz)
SOLUTION NMR Experimental Data
Experimental Details
Sample Conditions
Sample Contents
3.5-5 mM Nuclease-H124L U-50% 2H; 300 mM KCl; D2O
Solvent
D2O
Ionic Strength
300 nM KCl
pH
5.5
Pressure
ambient
Temperature (K)
318
Experiment(s):
E-COSY, and others, 2D NOESY
Sample Contents
3.5-5 mM Nuclease-H124L U-95% 15N; 300 mM KCl; H2O
Solvent
H2O
Ionic Strength
300 nM KCl
pH
5.1
Pressure
ambient
Temperature (K)
318
Experiment(s):
HMQC-J, 3D 1H-15N NOESY-HMQC
Sample Contents
3.5-5 mM Nuclease-H124L; 300 mM KCl; D2O
Solvent
D2O
Ionic Strength
300 nM KCl
pH
5.5
Pressure
ambient
Temperature (K)
318
Experiment(s):
DQF-COSY
Sample Contents
3.5-5 mM Nuclease-H124L U-50% 2H; 300 mM KCl; H2O
Solvent
H2O
Ionic Strength
300 nM KCl
pH
5.1
Pressure
ambient
Temperature (K)
318
Experiment(s):
2D NOESY
Sample Contents
3.5-5 mM Nuclease-H124L U-98% 13C; 300 mM KCl; H2O
Solvent
H2O
Ionic Strength
300 nM KCl
pH
5.1
Pressure
ambient
Temperature (K)
318
Experiment(s):
2D 1H-13C HMQC
Sample Contents
3.5-5 mM Nuclease-H124L U-98% 13C U-99% 15N; 300 mM KCl; H2O
Solvent
H2O
Ionic Strength
300 nM KCl
pH
5.1
Pressure
ambient
Temperature (K)
318
Experiment(s):
HNCO, 3D HNCA
Spectrometer Information
Manufacturer
Model
Field Strength
Bruker
AM
500.0
Bruker
AM
600.0
NMR Refinement
Method
Distance, hydrogen bond and torsion angle constraints
Details
2176 constraints were used to calculate the structure
NMR Ensemble Information
Conformers Submitted Total Number
1
Representative Model Choice Rationale
1
minimized average structure
Computation: NMR Software
#
Classification
Software Name
Author
1
processing
FELIX
Biosym Technologies Inc
2
structure solution version: 3.1
X-PLOR
Brunger
3
structure solution version: 2.3
INSIGHTii
Biosym Technologies Inc
4
structure solution
HBPLUS
McDonald and Thornton
5
refinement version: 3.1
X-PLOR
Brunger