X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details RESERVOIR: CADMIUM SULFATE 0.044M, AMMONIUM SULFATE 0.5M, SODIUM AZIDE 0.003M. DROP: 1UL PROTEIN AND 1UL RESERVOIR, pH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 182.8 α = 90
b = 182.8 β = 90
c = 182.8 γ = 90
Symmetry
Space Group F 4 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH RH COATED, ZERODUR, VERTICAL FOCUSSING POSSIBLE 2004-12-21
Diffraction Radiation
Monochromator Protocol
FIXED EXIT DOUBLE CRYSTAL SI 111, HORIZONTALLY FOCUSSING SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A -- EMBL/DESY, HAMBURG BW7A

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
1.65 25 99.7 0.05 -- -- 7.2 -- 31920 -- 0.0 --
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)
1.65 1.7 100.0 0.4 -- 5.4 7.1 --

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 1.65 105.41 -- -- -- 30300 1616 99.7 -- 0.187 0.185 0.212 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 1.65 1.69 -- 109 2210 0.238 0.267 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.2
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.162
r_angle_refined_deg 1.559
r_nbd_other 0.191
r_symmetry_vdw_other 0.236
r_symmetry_vdw_refined 0.244
r_chiral_restr 0.097
r_gen_planes_other 0.001
r_dihedral_angle_2_deg 35.465
r_gen_planes_refined 0.007
r_nbtor_refined 0.185
r_angle_other_deg 0.953
r_scbond_it 3.329
r_nbtor_other 0.087
r_mcangle_it 1.775
r_bond_other_d 0.001
r_dihedral_angle_4_deg 22.465
r_bond_refined_d 0.018
r_scangle_it 4.599
r_symmetry_hbond_refined 0.137
r_dihedral_angle_3_deg 13.629
r_xyhbond_nbd_refined 0.187
r_mcbond_it 1.687
r_nbd_refined 0.248
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1363
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 192

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0031
XDS data reduction
XSCALE data scaling