X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 294 2A protein was concentrated to 4.38 mg/mL in 50 mM Tris (HCl) pH 7.4, 1.1 M NaCl, 1.0 mM DTT. 200 nL protein was mixed with 200 nL reservoir solution comprising 0.2 M KBr, 0.2 M potassium thiocyanate, 0.1 M sodium cacodylate pH 6.5, 3 % w/v poly-gamma-glutamic acid 200-400 and 10 % w/v PEG-MME 2000
Unit Cell:
a: 73.788 Å b: 73.788 Å c: 73.788 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 21 3
Crystal Properties:
Matthew's Coefficient: 2.24 Solvent Content: 45.1
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION SAD FREE R-VALUE 1.87 42.60 21277 1115 99.11 0.1872 0.2302 32.57
Data Collection
Overall
Resolution Limit (High) Resolution Limit (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
1.87 43.59 100 0.113 ? 16.8 19.0 ? 22710 ? ? 26.07
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 1.87 1.92 100 ? ? 2.8 19.8 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 0.9159 Diamond I04-1
Software
Software Name Purpose Version
PHENIX refinement 1.19.1_4122
Coot model building .
ARP/wARP model building .
SHARP phasing .
SHELXD phasing .
Aimless data scaling .
DIALS data reduction .
XDS data reduction .
xia2 data reduction .
GDA data collection .