X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 294.0
Details 15% PEG 2000MME, 0.2M MgCl2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.62 α = 90
b = 223.74 β = 90
c = 119.37 γ = 90
Symmetry
Space Group C 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-08-01
Diffraction Radiation
Monochromator Protocol
synchrotron SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.9 EMBL/DESY, HAMBURG X11

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
2.1 20 88.3 0.073 -- -- 2.5 46564 46564 0.0 0.0 --
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)
2.1 2.15 84.5 -- -- -- -- --

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
FOURIER SYNTHESIS 2.1 20.0 -- 0.0 46564 46564 2482 100.0 0.16253 0.16253 0.15934 0.22172 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 2.1 2.154 -- 163 3178 0.201 0.274 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.336
Anisotropic B[1][1] -1.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.59
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.96
r_scbond_it 3.238
r_bond_refined_d 0.021
r_angle_refined_deg 1.831
r_dihedral_angle_1_deg 6.522
r_dihedral_angle_2_deg 13.771
r_chiral_restr 0.128
r_gen_planes_refined 0.009
r_nbd_refined 0.228
r_xyhbond_nbd_refined 0.196
r_symmetry_vdw_refined 0.263
r_symmetry_hbond_refined 0.353
r_mcbond_it 1.037
r_mcangle_it 1.786
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6237
Nucleic Acid Atoms 0
Heterogen Atoms 88
Solvent Atoms 778

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.08 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.08 refinement