X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details 22% PEG 3350, 0.1M NA3-CIT, pH 7.80

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.56 α = 90
b = 113.8 β = 90
c = 155.03 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 ADSC MIRRORS 2003-02-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.06 20 99.0 0.11 -- -- 2.3 -- 79118 -- 13.2 --
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)
2.06 2.17 98.0 1.06 -- 1.4 -- --

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 2.06 91.29 -- -- -- 78456 2431 98.8 -- 0.197 0.196 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 2.06 2.12 -- 200 5595 0.28 0.325 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.14
Anisotropic B[1][1] -2.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.07
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 9.899
r_scbond_it 7.005
r_mcangle_it 4.519
r_mcbond_it 2.995
r_nbd_refined 0.258
r_gen_planes_refined 0.011
r_chiral_restr 0.146
r_dihedral_angle_4_deg 22.739
r_dihedral_angle_3_deg 20.848
r_dihedral_angle_2_deg 43.401
r_dihedral_angle_1_deg 7.902
r_angle_refined_deg 1.636
r_bond_refined_d 0.01
r_nbtor_refined 0.332
r_xyhbond_nbd_refined 0.198
r_symmetry_vdw_refined 0.247
r_symmetry_hbond_refined 0.323
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9004
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 244

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
MOLREP model building