X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 293.0
Details 200 MM HEPES, 500 MM SODIUM CHLORIDE, 50 MM POTASIUM CHLORIDE, 15 MM SODIUM AZIDE, 16% AMMONIUM SULPHATE, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 187.27 α = 90
b = 187.27 β = 90
c = 59.11 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-08-31
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

Data Collection

Overall
Resolution (High) Resolution (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
2.16 42.55 98.7 0.101 0.101 -- 3.1 -- 38751 -- 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.16 2.28 89.4 0.039 0.039 2.8 2.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.25 999.0 -- 0.0 34796 -- 1856 94.6 0.18 0.192 -- 0.279 RANDOM BY LAYERS
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.006
s_rigid_bond_adp_cmpnt 0.0
s_similar_adp_cmpnt 0.091
s_bond_d 0.004
s_anti_bump_dis_restr 0.018
s_approx_iso_adps 0.0
s_similar_dist 0.023
s_from_restr_planes 0.016
s_zero_chiral_vol 0.0
s_angle_d 0.012
Coordinate Error
Parameter Value
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 5654.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5169
Nucleic Acid Atoms 0
Heterogen Atoms 440
Solvent Atoms 110

Software

Software
Software Name Purpose
AMoRE phasing
SHELXL-97 refinement
XDS data reduction version: V. 1998
SCALEPACK data scaling