X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 20.0
Details PEG 4000, CaCl2, B-mercaptoethanol, agarose, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.18 α = 90
b = 53.22 β = 112.32
c = 90.88 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 1998-01-28
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 1.0 ESRF ID29

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
1.85 25.4 90.0 0.073 -- -- 4.73 26237 26090 -- -- --
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)
1.86 1.98 67.2 0.23 -- 1.7 1.1 --

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 1.85 25.4 -- -- 26237 21245 1074 85.09 0.20057 0.20057 0.19869 0.23858 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 1.851 1.898 -- 19 413 0.278 0.275 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.877
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.04
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.105
r_nbd_other 0.274
r_nbd_refined 0.189
r_gen_planes_other 0.003
r_gen_planes_refined 0.004
r_chiral_restr 0.076
r_dihedral_angle_1_deg 5.06
r_angle_other_deg 2.611
r_angle_refined_deg 1.321
r_bond_other_d 0.004
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.144
r_symmetry_vdw_refined 0.17
r_symmetry_vdw_other 0.338
r_symmetry_hbond_refined 0.181
r_mcbond_it 0.96
r_mcangle_it 1.823
r_scbond_it 1.925
r_scangle_it 3.428
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3115
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 198

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
CCP4 Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement