X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9.1
Temperature 277.0
Details 2.0M ammonium sulphate, 2% PEG 400, 0.1M Tris, pH 9.1, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.1 α = 90
b = 52.1 β = 90
c = 53.26 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate osmic mirrors 2004-01-27
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.542 -- --

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
2.61 30.3 91.9 0.15 0.13 -- 5.7 2270 2270 0.0 0.0 45.2
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)
2.61 2.72 58.2 0.63 0.52 1.7 2.7 542

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 2.61 30.3 0.0 0.0 2119 2119 216 94.73 0.20912 0.20912 0.20199 0.28226 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 2.612 2.679 -- 18 109 0.264 0.461 -- 73.84
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.459
Anisotropic B[1][1] -0.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.33
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.66
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.649
r_scbond_it 2.615
r_mcangle_it 2.151
r_mcbond_it 1.118
r_gen_planes_refined 0.007
r_chiral_restr 0.116
r_dihedral_angle_4_deg 19.459
r_dihedral_angle_3_deg 17.344
r_dihedral_angle_2_deg 33.564
r_dihedral_angle_1_deg 6.375
r_angle_other_deg 0.156
r_angle_refined_deg 1.703
r_bond_other_d 0.002
r_bond_refined_d 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 481
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 9

Software

Computing
Computing Package Purpose
MarControl Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0070 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0070 refinement
MOLREP model building
MarControl data collection