2NLM
Crystal structure of the DB 911- D(CGCGAATTCGCG)2 complex at 2.05 A resolution.
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 2DBE | DNA PART OF NDB ENTRY GDL009 OR PDB ENTRY 2DBE. |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | MAGNESIUM CHLORIDE, DNA DODECAMER, MPD, COMPOUND DB 911, SODIUM CACODYLATE BUFFER, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 7.00 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.12 | 42.07 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 24.726 | α = 90 |
b = 40.065 | β = 90 |
c = 65.556 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 105 | IMAGE PLATE | RIGAKU RAXIS IV | OSMIC FOCUSING MIRROR SYSTEM | 2006-07-31 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU200 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 2.05 | 20.03 | 97.6 | 0.039 | 16.4 | 3.36 | 4291 | 3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
2.05 | 2.12 | 98.8 | 0.229 | 5 | 3.34 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | DNA PART OF NDB ENTRY GDL009 OR PDB ENTRY 2DBE. | 2.05 | 8 | 4 | 4214 | 4291 | 420 | 97.7 | 0.258 | 0.256 | 0.256 | 0.25 | 0.329 | 0.31 | RANDOM |
Coordinate Error | ||
---|---|---|
Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
559 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
s_similar_adp_cmpnt | 0.072 |
s_angle_d | 0.024 |
s_from_restr_planes | 0.01 |
s_bond_d | 0.006 |
s_non_zero_chiral_vol | 0.006 |
s_anti_bump_dis_restr | 0.006 |
s_similar_dist | |
s_zero_chiral_vol | |
s_rigid_bond_adp_cmpnt | |
s_approx_iso_adps |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | |
Nucleic Acid Atoms | 486 |
Solvent Atoms | 45 |
Heterogen Atoms | 28 |
Software
Software | |
---|---|
Software Name | Purpose |
SHELXL-97 | refinement |
CNS | refinement |
CrystalClear | data collection |
d*TREK | data reduction |
d*TREK | data scaling |
CNS | phasing |