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 = 74.5 α = 90
b = 114.55 β = 90
c = 156.99 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 CCD MIRRORS 2002-11-18
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
2.9 12 84.5 0.1 -- -- 13.8 -- 24322 -- -- --
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)
2.9 2.97 86.9 0.59 -- 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 2.9 10.0 -- -- -- 24033 1022 84.5 -- 0.175 0.171 0.282 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 2.9 2.97 -- 72 1708 0.288 0.482 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.76
Anisotropic B[1][1] -3.98
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.27
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.019
r_nbd_refined 0.312
r_dihedral_angle_4_deg 24.31
r_scangle_it 11.229
r_symmetry_vdw_refined 0.36
r_dihedral_angle_1_deg 9.52
r_xyhbond_nbd_refined 0.255
r_scbond_it 7.889
r_dihedral_angle_2_deg 43.807
r_symmetry_hbond_refined 0.499
r_bond_other_d 0.001
r_dihedral_angle_3_deg 24.275
r_nbd_other 0.295
r_symmetry_vdw_other 0.415
r_nbtor_refined 0.228
r_angle_refined_deg 1.775
r_gen_planes_other 0.007
r_mcbond_it 4.124
r_nbtor_other 0.116
r_bond_refined_d 0.011
r_chiral_restr 0.093
r_angle_other_deg 0.774
r_mcangle_it 5.285
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9047
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 188

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing