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_bond_other_d 0.002
r_mcbond_it 1.118
r_scangle_it 4.649
r_dihedral_angle_1_deg 6.375
r_mcangle_it 2.151
r_chiral_restr 0.116
r_dihedral_angle_3_deg 17.344
r_dihedral_angle_4_deg 19.459
r_angle_other_deg 0.156
r_gen_planes_refined 0.007
r_bond_refined_d 0.017
r_angle_refined_deg 1.703
r_dihedral_angle_2_deg 33.564
r_scbond_it 2.615
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

Software
Software Name Purpose
MarControl data collection
MOLREP phasing
REFMAC refinement version: 5.5.0070
MOSFLM data reduction
SCALA data scaling