X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.7
Details 100 MM IMIDAZOLE PH 8.0, 2%-8% PROPAN-2-OL, 0-250 MM NACL, 50 MM DTT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 75.4 α = 90
b = 75.4 β = 90
c = 422.47 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2004-10-02
Diffraction Radiation
Monochromator Protocol
SI SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
3.4 25 99.6 0.18 -- -- 8.6 -- 10116 -- 1.4 --
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)
3.4 3.52 97.6 0.58 -- 1.4 3.7 --

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
OTHER 3.4 25.0 -- -- -- 10116 516 99.6 -- 0.245 0.24 0.331 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 3.4 3.49 -- 39 686 0.26 0.456 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 88.3
Anisotropic B[1][1] 4.32
Anisotropic B[1][2] 2.16
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.48
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.901
r_mcangle_it 0.814
r_scbond_it 1.017
r_nbtor_refined 0.331
r_dihedral_angle_4_deg 18.942
r_dihedral_angle_2_deg 34.889
r_nbd_refined 0.288
r_symmetry_hbond_refined 0.185
r_dihedral_angle_3_deg 23.897
r_bond_refined_d 0.018
r_gen_planes_refined 0.006
r_symmetry_vdw_refined 0.232
r_mcbond_it 0.47
r_dihedral_angle_1_deg 8.959
r_scangle_it 1.665
r_chiral_restr 0.143
r_xyhbond_nbd_refined 0.201
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5040
Nucleic Acid Atoms 0
Heterogen Atoms 73
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling