X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.0
Details PEG 4000, HEPES, MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 146.6 α = 90
b = 44.4 β = 106.4
c = 81.52 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-09-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE SIEMENS 1.542 -- --

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
2.13 50 99.8 -- 0.084 -- 2.9 28226 28226 0.0 0.0 23.0
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)
2.13 2.23 99.6 -- 0.369 2.5 2.9 2783

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 2.13 50.0 -- 0.0 26792 26792 1434 98.19 0.20369 0.20369 0.20228 0.22992 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 2.125 2.18 -- 77 1524 0.264 0.284 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.758
Anisotropic B[1][1] -0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.44
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.56
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.214
r_gen_planes_refined 0.005
r_chiral_restr 0.092
r_dihedral_angle_1_deg 5.211
r_angle_refined_deg 1.508
r_bond_refined_d 0.013
r_xyhbond_nbd_refined 0.121
r_symmetry_vdw_refined 0.241
r_symmetry_hbond_refined 0.156
r_mcbond_it 0.627
r_mcangle_it 1.162
r_scbond_it 2.032
r_scangle_it 3.052
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3467
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 161

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement