X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.5 M NACL, 0.1 M BISTRIS-PROPANE PH7.5, 20% PEG4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.27 α = 90
b = 61.58 β = 90
c = 106.01 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 (Q315R) ADSC TOROIDAL MIRROR 2009-03-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.35 40.16 96.6 0.04 -- -- 4.7 -- 64748 -- -3.0 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)
1.35 1.42 89.3 0.29 -- 5.2 4.3 --

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 1.35 20.0 -- -- -- 63557 1178 96.2 -- 0.14309 0.14247 0.17821 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 1.35 1.385 -- 80 3929 0.212 0.259 -- 82.02
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.646
Anisotropic B[1][1] -1.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.76
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 1.215
r_scangle_it 4.38
r_scbond_it 3.147
r_mcangle_it 2.306
r_mcbond_other 0.501
r_mcbond_it 1.525
r_gen_planes_other 0.002
r_gen_planes_refined 0.009
r_chiral_restr 0.099
r_dihedral_angle_4_deg 8.472
r_dihedral_angle_3_deg 12.069
r_dihedral_angle_2_deg 34.502
r_dihedral_angle_1_deg 6.087
r_angle_other_deg 0.962
r_angle_refined_deg 1.567
r_bond_other_d 0.001
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1924
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 308

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC5 Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
REFMAC5 model building