X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details TRIS PH 8.0, 16% PEG 8000, HANGING DROP, TEMPERATURE 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.26 α = 90
b = 81.78 β = 107.61
c = 65.62 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-11-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 -- BESSY 14.2

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
1.47 50 97.6 0.078 -- -- 4.2 -- 84476 -- 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)
1.47 1.53 95.2 0.314 -- 2.2 3.3 --

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 1.47 62.02 -- -- -- 80199 4249 96.6 -- 0.131 0.128 0.178 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 1.47 1.51 -- 264 5031 0.184 0.286 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.28
Anisotropic B[1][1] 0.17
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.23
Anisotropic B[2][2] -0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.25
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 9.669
r_scbond_it 7.686
r_mcangle_it 6.813
r_mcbond_it 5.588
r_nbd_refined 0.223
r_gen_planes_other 0.014
r_gen_planes_refined 0.01
r_chiral_restr 0.09
r_dihedral_angle_1_deg 7.306
r_angle_other_deg 0.874
r_angle_refined_deg 1.399
r_bond_other_d 0.002
r_bond_refined_d 0.011
r_nbd_other 0.259
r_nbtor_other 0.08
r_xyhbond_nbd_refined 0.199
r_symmetry_vdw_refined 0.212
r_symmetry_vdw_other 0.307
r_symmetry_hbond_refined 0.197
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3189
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 721

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
MOLREP model building