X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details TRIS PH 7.5-9.0 10 MM, 20% PEG3400, 5% GLYCEROL, 2.4 EQUIV. MN, 13-17MG/ML DAHPS

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 196.64 α = 90
b = 50.5 β = 106.36
c = 64.93 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2001-07-15
Diffraction Radiation
Monochromator Protocol
MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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 20 97.4 0.032 -- -- 1.87 -- 76999 -- -- --
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)
2.0 2.1 82.7 0.1909 -- 3.82 1.46 --

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 2.01 19.92 -- -- -- 38160 2006 97.5 -- -- 0.161 0.207 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 2.01 2.06 -- 103 2127 0.215 0.274 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.99
Anisotropic B[1][1] -0.01
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_nbd_other 0.294
r_scangle_it 5.299
r_symmetry_hbond_refined 0.257
r_symmetry_vdw_refined 0.125
r_chiral_restr 0.141
r_gen_planes_refined 0.008
r_mcangle_it 1.945
r_nbd_refined 0.225
r_nbtor_other 0.11
r_bond_other_d 0.0
r_dihedral_angle_1_deg 5.941
r_bond_refined_d 0.023
r_angle_refined_deg 1.932
r_gen_planes_other 0.01
r_symmetry_vdw_other 0.327
r_scbond_it 3.359
r_angle_other_deg 3.705
r_mcbond_it 1.137
r_xyhbond_nbd_refined 0.155
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5175
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 207

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
DENZO data reduction
SCALEPACK data scaling
EPMR phasing