X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Hanging Drop
pH 8
Temperature 293.0
Details 30% PEG MME 2000, 0.15M KBr, pH 8.0, hanging drop, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.35 α = 90
b = 57.07 β = 90
c = 74.89 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate mirrors 2009-09-10
Diffraction Radiation
Monochromator Protocol
SAGITALLY FOCUSED Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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
1.73 50 94.1 0.082 -- -- 7.1 -- 13416 2.0 2.0 --
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)
1.73 1.79 86.5 0.648 -- -- 6.6 1228

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 1.73 8.0 -- 0.0 -- 13213 1309 94.34 -- 0.215 0.2086 0.2748 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 1.73 1.773 -- 87 774 0.361 0.578 -- 87.23
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.2442
Anisotropic B[1][1] 1.46
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.82
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.64
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.783
r_dihedral_angle_4_deg 7.142
r_symmetry_hbond_refined 0.157
r_scbond_it 1.179
r_nbtor_refined 0.299
r_gen_planes_refined 0.003
r_mcangle_it 0.824
r_bond_refined_d 0.007
r_dihedral_angle_2_deg 36.995
r_chiral_restr 0.074
r_dihedral_angle_3_deg 13.78
r_scangle_it 1.976
r_mcbond_it 0.466
r_angle_refined_deg 1.094
r_xyhbond_nbd_refined 0.097
r_nbd_refined 0.183
r_symmetry_vdw_refined 0.114
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 997
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 208

Software

Software
Software Name Purpose
SCALEPACK data scaling
MOLREP phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
MAR345dtb data collection
HKL-2000 data reduction
HKL-2000 data scaling