X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 120.97 α = 90
b = 86.52 β = 118.53
c = 78.46 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2002-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- 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
2.65 50 99.4 0.092 -- -- 4.1 -- 20624 -- -- --
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)
2.65 2.79 96.0 0.438 -- 1.6 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
OTHER 2.65 69.01 -- -- -- 19561 1063 99.4 -- 0.157 0.154 0.218 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 2.65 2.72 -- 73 1330 0.244 0.336 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.55
Anisotropic B[1][1] 1.72
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.3
Anisotropic B[2][2] -0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.56
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 8.203
r_scbond_it 5.112
r_mcangle_it 3.316
r_mcbond_it 1.836
r_nbd_refined 0.315
r_gen_planes_other 0.012
r_gen_planes_refined 0.018
r_chiral_restr 0.212
r_dihedral_angle_1_deg 9.143
r_angle_other_deg 3.405
r_angle_refined_deg 4.073
r_bond_other_d 0.002
r_bond_refined_d 0.051
r_nbd_other 0.298
r_nbtor_other 0.127
r_xyhbond_nbd_refined 0.296
r_symmetry_vdw_refined 0.162
r_symmetry_vdw_other 0.277
r_symmetry_hbond_refined 0.095
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3869
Nucleic Acid Atoms 478
Heterogen Atoms 30
Solvent Atoms 110

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement