X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details PEG 4000, Magnesium cloride, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 151.44 α = 90
b = 151.44 β = 90
c = 99.49 γ = 90
Symmetry
Space Group I 4

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm Premirror, double crystal focussing monochromator, bent mirror 2002-06-08
CCD ADSC QUANTUM 4 -- 2001-12-09
Diffraction Radiation
Monochromator Protocol
Double crystal focussing monochromator SAD
Diamond (111), Ge (220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9790 EMBL/DESY, HAMBURG BW7A
SYNCHROTRON ESRF BEAMLINE ID14-1 0.933 ESRF ID14-1

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
2.2 25 -- -- 0.098 -- 5.1 53823 53823 0.0 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)
2.2 2.32 99.0 -- 0.236 4.9 4.6 --

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
SAD 2.2 24.62 -- -- 53823 53823 2870 100.0 -- 0.17295 0.17108 0.20902 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 2.2 2.257 -- 193 3749 0.177 0.224 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.915
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.0
r_scbond_it 1.822
r_mcangle_it 1.349
r_mcbond_it 0.719
r_symmetry_hbond_refined 0.18
r_symmetry_vdw_other 0.165
r_symmetry_vdw_refined 0.083
r_bond_refined_d 0.013
r_bond_other_d 0.002
r_angle_refined_deg 1.297
r_angle_other_deg 0.829
r_dihedral_angle_1_deg 6.093
r_chiral_restr 0.083
r_gen_planes_refined 0.005
r_gen_planes_other 0.003
r_nbd_refined 0.192
r_nbd_other 0.232
r_nbtor_other 0.086
r_xyhbond_nbd_refined 0.176
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6624
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 530

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement