X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details 100MM BICINE PH9.0 10% PEG 6000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.76 α = 90
b = 62.14 β = 118.8
c = 103.28 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 MARRESEARCH -- 2007-11-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 -- SRS PX10.1

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
1.85 20 99.2 0.06 -- -- 3.5 -- 57653 -- 5.0 --
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)
1.85 1.93 97.9 0.46 -- 2.8 3.3 --

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 1.85 15.0 -- -- -- 54863 2937 99.2 -- 0.205 0.203 0.251 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 1.85 1.9 -- 202 3906 0.259 0.283 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.4
Anisotropic B[1][1] -0.03
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.36
Anisotropic B[2][2] -0.58
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.26
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.003
r_scangle_it 2.328
r_xyhbond_nbd_refined 0.125
r_mcangle_it 0.901
r_dihedral_angle_2_deg 34.943
r_nbd_refined 0.192
r_scbond_it 1.463
r_dihedral_angle_4_deg 16.614
r_symmetry_vdw_refined 0.171
r_symmetry_hbond_refined 0.153
r_dihedral_angle_3_deg 13.546
r_mcbond_it 0.542
r_nbtor_refined 0.298
r_bond_refined_d 0.008
r_chiral_restr 0.074
r_dihedral_angle_1_deg 5.242
r_angle_refined_deg 1.031
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4400
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 471

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DEN data reduction
SCALEPACK data scaling
PHASER phasing