X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 1.6 M MGSO4, 0.1 M KCL, 0.1 M MES PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 101.46 α = 90
b = 101.46 β = 90
c = 178.73 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH A RD COATED FLAT MIRROR AND A RD COATED TOROIDAL MIRROR 2003-10-10
Diffraction Radiation
Monochromator Protocol
SI111 DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM16 -- ESRF BM16

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
2.5 48.8 99.5 0.07 -- -- 11.1 -- 61566 -- 1.7 --
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)
2.5 2.64 99.5 0.42 -- 1.7 6.2 --

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 2.5 88.39 -- -- -- 31155 1667 99.5 -- 0.195 0.192 0.244 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 2.5 2.57 -- 111 2135 0.245 0.331 -- 93.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.04
Anisotropic B[1][1] 0.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.64
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.868
r_nbd_refined 0.207
r_mcangle_it 0.898
r_scangle_it 2.639
r_mcbond_it 0.515
r_chiral_restr 0.087
r_symmetry_vdw_refined 0.136
r_angle_refined_deg 1.353
r_gen_planes_refined 0.004
r_scbond_it 1.592
r_nbtor_refined 0.297
r_dihedral_angle_2_deg 39.844
r_dihedral_angle_4_deg 20.091
r_xyhbond_nbd_refined 0.172
r_bond_refined_d 0.011
r_symmetry_hbond_refined 0.125
r_dihedral_angle_3_deg 17.168
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4866
Nucleic Acid Atoms 0
Heterogen Atoms 57
Solvent Atoms 164

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
MOSFLM data reduction
SCALA data scaling
MOLREP phasing