X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 293.15 1.0 ul of protein solution was mixed with 2.0 uL of crystallization solution and hung upside-down in a sealed chamber containing 1mL of well solution. | Protein solution: 2.98 mg/mL PprA (100 uM), 150mM KCl, 20mM Tris, pH 7.5 | Crystallization solution: 800 mM LiCl, 32% (w/v) PEG 4000, 100 mM HEPES, pH 8.0 | Well solution: 0.8 M Ammonium sulfate
Unit Cell:
a: 89.425 Å b: 147.348 Å c: 44.473 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 21 21 2
Crystal Properties:
Matthew's Coefficient: 2.36 Solvent Content: 47.9
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 MOLECULAR REPLACEMENT FREE R-VALUE 1.82 44.47 28033 1407 52.32 0.2624 0.2752 27.20
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
1.82 76.448 92.9 0.583 ? 7.8 20.8 ? 28051 ? ? 17.70
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 1.82 2.383 81.6 ? ? 2.6 17.5 ?
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 0.97950 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
pointless data scaling 1.13.6
PHASER phasing 2.0_5824
PHENIX refinement 2.0_5824
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