X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Modified Microbatch
pH 5.6
Temperature 291.0
Details PEG 4000, isopropanol, sodium citrate, pH 5.6, modified microbatch, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.14 α = 83.7
b = 50.84 β = 81.64
c = 64.4 γ = 81.77
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-10-19
Diffraction Radiation
Monochromator Protocol
Si channel 220 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.06 APS 22-ID

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
1.89 50 -- -- 0.05 -- -- 49644 46373 0.0 -3.0 --
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)
1.89 1.96 67.2 -- 0.193 3.6 -- --

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
MIRAS 1.9 20.0 -- 0.0 48882 43513 2343 93.9 -- 0.21692 0.21592 0.23498 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 1.9 1.949 -- 130 2330 0.283 0.308 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.121
Anisotropic B[1][1] -1.52
Anisotropic B[1][2] -1.2
Anisotropic B[1][3] 1.81
Anisotropic B[2][2] 1.47
Anisotropic B[2][3] -0.51
Anisotropic B[3][3] -0.02
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.11
r_nbd_other 0.22
r_nbd_refined 0.2
r_gen_planes_other 0.002
r_gen_planes_refined 0.004
r_chiral_restr 0.073
r_dihedral_angle_1_deg 5.911
r_angle_other_deg 0.795
r_angle_refined_deg 1.136
r_bond_other_d 0.002
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.131
r_symmetry_vdw_refined 0.009
r_symmetry_vdw_other 0.209
r_symmetry_hbond_refined 0.134
r_mcbond_it 0.531
r_mcangle_it 0.98
r_scbond_it 1.309
r_scangle_it 2.213
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3815
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 106

Software

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SOLVE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement