X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6 288 A DROP CONTAINING 2MG/ML Halorhodopsin, 1M AMMONIUM SULFATE, 0.16M NACL, 0.04M Na-citrate, 0.04% NAN3,5MG/ML NONYL GLUCOSIDE WAS CONCENTRATED BY VAPOR DIFFUSIONAGAINST A RESERVE SOLUTION CONTAINING 2.9 M AMMONIUM SULFATE, 0.04M Na-citrate, PH 6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 288K. After the crystal grew, the mother solution was exchanged with a solution containing 3M Ammonium sulfate, 200 mM Na-N3, 100 mM HEPES (pH7) and 30 % trehalose.
Unit Cell:
a: 152.090 Å b: 98.790 Å c: 100.140 Å α: 90.00° β: 127.85° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 3.20 Solvent Content: 61.52
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 1.9 15.0 80687 4064 87.9 ? 0.2626 32.4952
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
1.9 38.15 88.0 0.071 0.071 10.5 3.2 91795 80799 0 0 23.3
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 1.9 2.0 74.3 ? 0.526 2.2 3.0 ?
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 SPRING-8 BEAMLINE BL38B1 1.0 SPring-8 BL38B1
Software
Software Name Purpose Version
MAR345dtb data collection .
CNS refinement .
MOSFLM data reduction .
SCALA data scaling .
CNS phasing .