X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 294.0
Details 0.2M AMMONIUM IODIDE, PH 7.5, 20% PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 224.33 α = 90
b = 224.35 β = 97.96
c = 87.08 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 MIRRORS 2012-11-11
Diffraction Radiation
Monochromator Protocol
ROSENBAUM-ROCK DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X29A -- NSLS X29A

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
1.94 50 88.2 -- 0.19 -- 2.6 -- 277432 -- -5.0 --
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)
1.94 1.97 81.3 0.9 -- 1.0 2.3 --

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 40.0 -- -- -- 244124 7617 87.96 -- 0.17492 0.17329 0.22753 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 -- 588 17739 0.234 0.295 -- 87.06
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.887
Anisotropic B[1][1] -0.61
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.76
Anisotropic B[2][2] -0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.53
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_chiral_restr 0.095
r_dihedral_angle_4_deg 18.922
r_dihedral_angle_3_deg 14.601
r_dihedral_angle_2_deg 36.293
r_dihedral_angle_1_deg 5.833
r_angle_refined_deg 1.437
r_bond_refined_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 24589
Nucleic Acid Atoms 0
Heterogen Atoms 147
Solvent Atoms 1978

Software

Computing
Computing Package Purpose
HKL-3000 Data Reduction (intensity integration)
HKL-3000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0025 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0025 refinement
PHASER model building