X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.9 M NA CITRATE, 0.1 M MES PH 6.5, 0.1 M MGSO4, 10 % GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 170.93 α = 90
b = 177.09 β = 90
c = 181.66 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 QUANTUM 315 -- 2010-07-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.09 73.06 99.2 0.05 -- -- 4.9 -- 318966 -- 2.0 39.0
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)
2.09 2.15 99.1 0.66 -- 2.4 4.9 --

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
MOLECULAR REPLACEMENT 2.1 73.064 -- -- -- 316491 15989 99.095 -- 0.224 0.2227 0.2428 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 2.1 2.155 -- 1135 21282 0.309 0.307 -- 98.967
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.087
Anisotropic B[1][1] 0.838
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.754
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.084
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 3.652
r_xyhbond_nbd_refined 0.12
r_bond_refined_d 0.009
r_dihedral_angle_1_deg 5.292
r_scangle_it 5.47
r_dihedral_angle_3_deg 14.589
r_bond_other_d 0.008
r_angle_other_deg 1.608
r_mcbond_other 0.538
r_angle_refined_deg 1.362
r_nbtor_refined 0.178
r_mcbond_it 2.298
r_nbd_other 0.368
r_gen_planes_refined 0.006
r_dihedral_angle_2_deg 36.933
r_dihedral_angle_4_deg 19.741
r_chiral_restr 0.087
r_nbd_refined 0.215
r_xyhbond_nbd_other 0.07
r_gen_planes_other 0.006
r_scbond_it 6.397
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 29081
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 976

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
XDS data reduction
XSCALE data scaling
PHASER phasing