X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 30% PEG6000, 0.3M chlorure de sodium, 0.01M chlorure de magnesium, 0.07M sulfate d'ammonium, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.32 α = 90
b = 101.84 β = 102.85
c = 46.85 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2006-02-11
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A 0.97985 ESRF BM30A

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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
1.6 27.2 98.4 0.033 0.033 -- 1.7 51014 50198 0.0 0.0 22.2
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.6 1.7 96.2 0.139 0.139 5.6 1.7 8475

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.6 27.2 0.0 0.0 50653 48120 2533 100.0 0.17513 0.17513 0.17301 0.21561 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.6 1.642 3700 185 3510 0.236 0.298 -- 96.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.912
Anisotropic B[1][1] 0.4242
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0943
Anisotropic B[2][2] 0.4196
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.4351
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.217
r_scbond_it 3.553
r_mcangle_it 2.307
r_mcbond_it 1.466
r_gen_planes_refined 0.015
r_chiral_restr 0.188
r_dihedral_angle_4_deg 22.35
r_dihedral_angle_3_deg 13.083
r_dihedral_angle_2_deg 31.965
r_dihedral_angle_1_deg 6.071
r_angle_refined_deg 2.349
r_bond_refined_d 0.029
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.153
Luzzati Resolution Cutoff (Low) 6.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2764
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 514

Software

Computing
Computing Package Purpose
MAR345dtb Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.5.0066 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0066 refinement
PHASER model building
MAR345dtb data collection