X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 293.15 1.0 ul of protein solution was mixed with 1.0 uL of crystallization solution and hung upside-down in a sealed chamber containing 1mL of well solution. | Protein solution: 2.4 mg/mL PprA (73 uM), 150mM KCl, 20mM Tris, pH 7.5 | Crystallization solution: 400 mM Lithium citrate, 20% (w/v) PEG 3350 | Well solution: 1.5 M Ammonium sulfate
Unit Cell:
a: 49.679 Å b: 123.221 Å c: 139.288 Å α: 90.000° β: 93.687° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 3.08 Solvent Content: 60.1
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 2.07 41.65 103707 4886 51.51 0.2119 0.2361 58.76
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
2.068 92.207 91.9 0.204 ? 9.7 10.7 ? 105944 ? ? 36.58
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 2.068 2.409 63.2 ? ? 1.9 9.8 ?
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 APS BEAMLINE 17-ID 0.976250 APS 17-ID
Software
Software Name Purpose Version
JDirector data collection .
autoPROC data processing 20250717
XDS data reduction Jan 19, 2025 (BUILT 20250714)
Aimless data scaling 0.8.2
PHASER phasing 2.0_5824
PHENIX refinement 2.0_5824