X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 25% PEG3350, 0.10M CACL2, 0.10M BIS-TRIS PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 216.76 α = 90
b = 48.49 β = 90.49
c = 50.56 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 -- 2007-03-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-5 -- MAX II I911-5

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
1.9 16.98 99.8 0.08 -- -- 5.4 -- 41660 -- 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)
1.9 2.0 99.5 0.4 -- 3.0 4.9 --

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 1.9 16.96 -- -- -- 39555 2102 99.88 -- 0.20365 0.20109 0.25331 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 1.9 1.949 -- 165 2893 0.287 0.359 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.022
Anisotropic B[1][1] -1.83
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.16
Anisotropic B[2][2] 2.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.03
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.158
r_nbtor_refined 0.304
r_chiral_restr 0.08
r_dihedral_angle_1_deg 5.574
r_scbond_it 1.394
r_scangle_it 1.896
r_mcbond_it 0.585
r_angle_refined_deg 1.218
r_dihedral_angle_3_deg 12.833
r_xyhbond_nbd_refined 0.136
r_bond_refined_d 0.01
r_dihedral_angle_2_deg 34.759
r_symmetry_vdw_refined 0.206
r_mcangle_it 0.866
r_nbd_refined 0.198
r_dihedral_angle_4_deg 14.785
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4528
Nucleic Acid Atoms 0
Heterogen Atoms 87
Solvent Atoms 349

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
MOLREP phasing