X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details 4.3 M SODIUM FORMATE CRYO VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 121.54 α = 90
b = 121.54 β = 90
c = 84.23 γ = 90
Symmetry
Space Group I 4

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RIGAKU SATURN 944 MIRRORS 2006-05-16
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418 -- --

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
2.6 30 99.8 0.069 -- -- 7.5 18826 18826 0.0 -3.0 39.9
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)
2.6 2.67 98.4 0.455 -- -- 7.4 --

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 2.6 15.0 -- 0.0 17765 17765 965 94.8 0.19364 0.19364 0.19057 0.24912 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 2.606 2.671 -- 60 1272 0.314 0.372 -- 98.4
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 50.9
Anisotropic B[1][1] -1.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.21
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.42
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 37.638
r_bond_refined_d 0.009
r_angle_refined_deg 1.304
r_dihedral_angle_1_deg 6.566
r_mcangle_it 5.318
r_scbond_it 44.528
r_gen_planes_refined 0.0
r_dihedral_angle_3_deg 16.488
r_scangle_it 39.058
r_mcbond_it 2.76
r_dihedral_angle_4_deg 11.648
r_chiral_restr 0.085
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3208
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 130

Software

Software
Software Name Purpose
CrystalClear data collection
MOLREP phasing
REFMAC refinement version: 5.5.0109
XDS data reduction
XDS data scaling