X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Temperature 298.0
Details 15% PEG 6000, 0.2M Magnesium formate, 0.2M NaCl, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 109.88 α = 90
b = 30.17 β = 90
c = 45.68 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2003-10-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C -- NSLS X8C

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
1.8 50 81.2 -- -- -- -- -- 12044 -- 2.0 --
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)
1.8 1.86 56.0 -- 0.3 4.0 -- --

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 1.9 50.0 -- 0.0 14836 10406 333 85.3 -- 0.23 0.229 0.263 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 1.95 -- 30 637 0.349 0.478 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.0
Anisotropic B[1][1] 0.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.77
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.41
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 39.952
r_dihedral_angle_4_deg 21.893
r_dihedral_angle_1_deg 4.986
r_nbd_refined 0.211
r_bond_refined_d 0.013
r_symmetry_hbond_refined 0.186
r_symmetry_vdw_refined 0.201
r_chiral_restr 0.108
r_scbond_it 2.193
r_angle_refined_deg 1.387
r_scangle_it 3.516
r_mcbond_it 0.832
r_gen_planes_refined 0.005
r_dihedral_angle_3_deg 19.011
r_xyhbond_nbd_refined 0.178
r_mcangle_it 1.498
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1165
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 165

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.08
HKL-2000 data reduction
SCALEPACK data scaling
MOLREP phasing