X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 298.0
Details 1.5M LITHIUM SULFATE, 0.1M HEPES BUFFER, Crystals were grown with L124671 and L304507 was back soak, pH 7.50, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.79 α = 90
b = 127.13 β = 90
c = 76.21 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV++ -- 2003-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 -- -- --

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
1.6 50 87.5 -- 0.083 -- 3.2 -- 32116 -- -- --
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)
1.6 1.66 35.0 -- 0.0 0.5 1.5 --

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 2.0 50.0 -- -- -- 32116 1763 98.5 -- 0.19524 0.19402 0.21795 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 2.0 2.052 -- 130 2338 0.257 0.301 -- 99.04
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.045
Anisotropic B[1][1] -1.2
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.32
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 23.721
r_nbtor_refined 0.309
r_chiral_restr 0.084
r_xyhbond_nbd_refined 0.118
r_gen_planes_refined 0.004
r_symmetry_vdw_refined 0.2
r_bond_refined_d 0.01
r_mcangle_it 1.205
r_angle_refined_deg 1.228
r_dihedral_angle_3_deg 13.572
r_nbd_refined 0.193
r_scbond_it 1.566
r_scangle_it 2.557
r_mcbond_it 0.719
r_symmetry_hbond_refined 0.147
r_dihedral_angle_2_deg 35.622
r_dihedral_angle_1_deg 6.12
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2922
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 211

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
HKL-2000 data scaling
REFMAC phasing version: 5.2.0019