X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.50 277 AMINOPEPTIDASE P WAS DIALYSED AGAINST EGTA PRIOR TO CRYSTALLISATION. CRYSTALS WERE GROWN USING HANGING DROP VAOPR DIFFUSION AT 4C. RESERVOIR CONTAINED 26% MPD, 100 MM NA.CITRATE (PH 7.5) AND 200 MM MG.ACETATE. CRYSTALS WERE SOAKED IN RESERVOIR SOLUTION SUPPLEMENTED WITH 10 MM VALPROLEU TRIPEPTIDE FOR 20 HOURS AT 4C PRIOR TO DATA COLLECTION.
Unit Cell:
a: 138.569 Å b: 138.569 Å c: 230.962 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: I 41 2 2
Crystal Properties:
Matthew's Coefficient: 5.6 Solvent Content: 77.8
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 THROUGHOUT 2.50 60.19 36971 1888 99.2 0.180 0.204 43.16
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
2.500 60.000 99.2 0.09000 ? 22.7000 7.800 ? 38892 ? -3.000 55.48
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 2.50 2.59 100.0 ? 3.400 7.00 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100.0 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200H ? ? ?
Software
Software Name Purpose Version
REFMAC refinement 5.2.0005
DENZO data reduction .
SCALEPACK data scaling .