X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 100 MM SODIUM ACETATE PH 5.5, 12.5% PEG5000 MME

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 113.21 α = 90
b = 123.13 β = 117.47
c = 118.75 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2005-06-18
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
2.25 54.07 99.2 0.08 -- -- 3.8 -- 135691 -- 1.4 --
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)
2.25 2.37 98.8 0.52 -- 2.8 3.8 --

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 2.25 105.41 -- -- -- 128836 6818 99.1 -- 0.171 0.168 0.227 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 2.25 2.31 -- 464 9490 0.22 0.3 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.58
Anisotropic B[1][1] 0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.05
Anisotropic B[2][2] 0.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.53
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.073
r_scbond_it 2.111
r_mcangle_it 1.296
r_mcbond_it 1.1
r_nbd_refined 0.196
r_gen_planes_other 0.001
r_gen_planes_refined 0.006
r_chiral_restr 0.089
r_dihedral_angle_4_deg 21.928
r_dihedral_angle_3_deg 15.377
r_dihedral_angle_2_deg 36.197
r_dihedral_angle_1_deg 7.469
r_angle_other_deg 0.872
r_angle_refined_deg 1.595
r_bond_other_d 0.002
r_bond_refined_d 0.017
r_nbd_other 0.198
r_nbtor_refined 0.178
r_nbtor_other 0.089
r_xyhbond_nbd_refined 0.19
r_symmetry_vdw_refined 0.13
r_symmetry_vdw_other 0.211
r_symmetry_hbond_refined 0.302
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17088
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 1514

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
MOLREP model building