X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 5 298 Protein was co-crystallized with NADP+ (Sigma) and inhibitor (ratios protein/coenzyme/inhibitor = 1/2/2). Previously equilibrated (ammonium citrate buffer, PEG 6000 (15%)) hanging drops were seeded with stock seed solutions diluted 100 times. Cryofreezing was carried out through quick transfers into a stabilization solution (25% PEG 6000), then into a cryo-protecting solution (40% PEG 6000) and finally into either liquid nitrogen or ethane, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 47.224 Å b: 47.154 Å c: 40.316 Å α: 67.58° β: 76.47° γ: 76.11°
Symmetry:
Space Group: P 1
Crystal Properties:
Matthew's Coefficient: 2.21 Solvent Content: 44.49
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 1.00 10.00 149983 ? 90.2 ? ? ?
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
1.000 50.00 94.91 0.062 ? 13.65 ? 167901 158045 0.0 0.0 ?
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 1.00 1.04 85.6 ? ? 3.60 ? ?
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 19-ID 0.90042 APS 19-ID
Software
Software Name Purpose Version
SHELX model building .
SHELXL-97 refinement .
Propietary data collection ID19 software
HKL-2000 data reduction .
SCALEPACK data scaling .
AMoRE phasing .