X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 0.8 M TRI-SODIUM CITRATE, 0.1 M IMIDAZOLE, PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.29 α = 90
b = 60.97 β = 102.65
c = 117.9 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (SATURN 944 PLUS) RIGAKU-MSC -- 2010-09-25
Diffraction Radiation
Monochromator Protocol
RIGAKU VARIMAX SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF -- -- --

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
2 27 99.0 0.11 -- -- 3.5 -- 43005 -- 3.0 --
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)
2.0 2.1 99.5 0.56 -- 2.8 3.2 --

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 2.0 27.45 -- -- -- 40858 2151 100.0 -- 0.21146 0.20891 0.25907 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 2.0 2.052 -- 160 3037 0.286 0.329 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.458
Anisotropic B[1][1] -0.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.34
Anisotropic B[2][2] 1.79
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.56
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.13
r_scbond_it 1.875
r_mcangle_it 1.246
r_mcbond_it 0.672
r_gen_planes_refined 0.005
r_chiral_restr 0.081
r_dihedral_angle_4_deg 17.193
r_dihedral_angle_3_deg 14.716
r_dihedral_angle_2_deg 40.93
r_dihedral_angle_1_deg 5.365
r_angle_refined_deg 1.219
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4236
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 247

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building