X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.8
Temperature 295.0
Details 11% PEG 4000, 1.8M ammonium sulfate, 0.1M BES, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.3 α = 90
b = 64.69 β = 90
c = 159.88 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 210 -- 2005-10-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 1.0 ALS 8.2.1

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
2.5 45.64 98.1 -- 0.087 -- 2.8 23397 23397 0.0 -3.0 36.1
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)
2.5 2.54 97.3 -- 0.546 2.9 2.9 3186

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 2.5 45.64 0.0 0.0 22228 22228 1129 100.0 -- 0.20381 0.1994 0.2915 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 2.5 2.565 1598 70 1598 0.263 0.44 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.499
Anisotropic B[1][1] -3.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.31
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_other 0.183
r_nbd_refined 0.229
r_xyhbond_nbd_refined 0.175
r_chiral_restr 0.104
r_dihedral_angle_3_deg 18.226
r_gen_planes_refined 0.006
r_nbtor_refined 0.19
r_scbond_it 2.066
r_scangle_it 3.082
r_dihedral_angle_2_deg 35.132
r_symmetry_vdw_other 0.234
r_angle_refined_deg 1.846
r_symmetry_vdw_refined 0.16
r_symmetry_hbond_refined 0.232
r_mcangle_it 1.204
r_nbd_other 0.211
r_dihedral_angle_4_deg 19.337
r_nbtor_other 0.091
r_angle_other_deg 1.038
r_bond_other_d 0.002
r_dihedral_angle_1_deg 7.498
r_bond_refined_d 0.02
r_mcbond_it 0.912
r_gen_planes_other 0.001
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5668
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 112

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
Blu-Ice data collection
AMoRE phasing