X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 12-14 % PEG 6000, 150-300 MM NACL 25 MM HEPES PH 7-8, 10 MM MGCL2, 100-150 MICROM ADP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.91 α = 90
b = 91.89 β = 90
c = 261.17 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2002-07-15
Diffraction Radiation
Monochromator Protocol
TRIANGULAR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
2.9 20 93.8 0.095 -- -- 9.9 -- 45607 -- -- --
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)
2.9 3.03 95.4 0.76 -- 1.97 3.9 --

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 2.9 15.0 -- -- -- 43051 2239 93.5 -- 0.228 0.224 0.294 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 2.9 2.97 -- 157 3025 0.309 0.392 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.77
Anisotropic B[1][1] -1.29
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 6.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.22
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.084
r_dihedral_angle_1_deg 6.317
r_symmetry_vdw_refined 0.189
r_bond_refined_d 0.01
r_chiral_restr 0.065
r_mcangle_it 0.609
r_angle_other_deg 0.812
r_scangle_it 1.565
r_symmetry_hbond_refined 0.09
r_mcbond_it 0.314
r_scbond_it 0.903
r_gen_planes_other 0.002
r_nbd_other 0.216
r_gen_planes_refined 0.003
r_symmetry_vdw_other 0.194
r_angle_refined_deg 1.293
r_nbd_refined 0.2
r_xyhbond_nbd_refined 0.149
r_bond_other_d 0.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12171
Nucleic Acid Atoms 712
Heterogen Atoms 28
Solvent Atoms 57

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling