X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.0 277 AMINOPEPTIDASE P WAS DIALYSED AGAINST EGTA PRIOR TO CRYSTALLISATION. CRYSTALS WERE GROWN IN 26% MPD, 100 MM NACITRATE (PH 7.0) AND 200 MM MGACETATE AT 4C BY HANGING DROP VAPOUR DIFFUSION. CRYSTALS WERE SOAKED FOR 2 HOURS IN RESERVOIR SOLUTION SUPPLEMENTED WITH 1 MM ZNCL2 PRIOR TO DATA COLLECTION.
Unit Cell:
a: 138.814 Å b: 138.814 Å c: 230.914 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: 77.9
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 THROUGHOUT 2.41 60.19 41450 2126 99.4 0.168 0.190 46.55
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
2.40 60.00 98.9 0.07 ? 22.20 6.2 ? 43879 ? -3.0 55.61
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 2.40 2.49 91.0 ? 3.40 4.7 ?
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
ROTATING ANODE RIGAKU RU200H ? ? ?
Software
Software Name Purpose Version
REFMAC refinement 5.2.0005
DENZO data reduction .
SCALEPACK data scaling .