X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 0.1M Na Cacodylate, 1.6 M Na Citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.44 α = 90
b = 122.44 β = 90
c = 155.05 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210r MIRRORS 2009-06-11
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-BM 0.97918 APS 19-BM

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 50 92.7 0.067 0.067 -- 6.8 34648 32084 0.0 -3.0 34.6
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 2.14 89.1 0.843 0.843 2.0 6.1 --

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 2.1 50.0 -- 0.0 -- 32082 1625 92.62 -- 0.164 0.162 0.207 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 -- 114 2101 0.211 0.259 -- 88.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.208
Anisotropic B[1][1] -0.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.34
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.69
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.684
r_scbond_it 2.893
r_mcangle_it 1.633
r_mcbond_other 0.0
r_bond_refined_d 0.02
r_bond_other_d 0.0
r_angle_refined_deg 1.835
r_angle_other_deg 4.22
r_dihedral_angle_1_deg 6.032
r_dihedral_angle_2_deg 38.481
r_dihedral_angle_3_deg 14.865
r_dihedral_angle_4_deg 14.295
r_chiral_restr 0.106
r_gen_planes_refined 0.008
r_gen_planes_other 0.009
r_mcbond_it 0.904
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3780
Nucleic Acid Atoms 0
Heterogen Atoms 104
Solvent Atoms 142

Software

Computing
Computing Package Purpose
HKL-3000 Data Collection
HKL-3000 Data Reduction (intensity integration)
HKL-3000 Data Reduction (data scaling)
HKL3000: MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.006 data extraction
REFMAC5 version: 5.5.0109 refinement