X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details CRYSTALLIZATION DROPS WERE MIXED FROM EQUAL VOLUMES OF PROTEIN SOLUTION (12 MG/ML, 20MM TRIS-HCL PH 8.0, 200MM NACL, 10% GLYCEROL, 4MM MGCL2, 4MM ADP, 0.5MM TCEP) AND CRYSTALLIZATION SOLUTION (0.2M MGCL2, 30% PEG 400, 0.1M HEPES PH 7.5).

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.82 α = 90
b = 187.93 β = 90
c = 244.89 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2010-02-12
Diffraction Radiation
Monochromator Protocol
SI(111) MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
3 49 99.7 0.08 -- -- 4.2 -- 51774 -- 0.0 99.32
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)
3.0 3.16 100.0 0.76 -- 1.7 4.4 --

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
MAD 3.0 46.14 -- 0.0 -- 51736 2632 99.6 -- 0.1795 0.178 0.2054 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 3.0 3.08 -- 219 3580 0.2475 0.2702 -- 99.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 111.89
Anisotropic B[1][1] 1.1724
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 15.7694
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -16.9418
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 20.8
t_omega_torsion 2.31
t_bond_d 0.009
t_angle_deg 1.14
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.577
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14478
Nucleic Acid Atoms 0
Heterogen Atoms 186
Solvent Atoms 0

Software

Software
Software Name Purpose
XDS data reduction
XDS data scaling
PHASER phasing
autoSHARP phasing
BUSTER refinement version: 2.11.0