X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.4
Temperature 277.0
Details PEG 10000, cobalt(II) chloride, calcium chloride, MES, mercury(II) chloride, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.74 α = 97.71
b = 109.52 β = 90
c = 117.64 γ = 96.43
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-04-22
Diffraction Radiation
Monochromator Protocol
SILICON 311 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 0.98 SSRL BL9-1

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
1.64 17.8 93.1 0.056 -- -- 1.8 507315 507315 0.0 0.0 14.8
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)
1.64 1.68 71.5 0.256 -- 2.9 1.4 28938

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 1.64 17.8 0.0 0.0 507315 507315 25514 -- -- -- 0.154 0.179 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 16.4
Anisotropic B[1][1] -2.7
Anisotropic B[1][2] -0.2
Anisotropic B[1][3] -0.9
Anisotropic B[2][2] 1.5
Anisotropic B[2][3] 0.7
Anisotropic B[3][3] 1.2
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.03
c_angle_deg 2.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 29680
Nucleic Acid Atoms 0
Heterogen Atoms 484
Solvent Atoms 4087

Software

Software
Software Name Purpose
MOSFLM data reduction
TRUNCATE data reduction
CNS refinement version: 1.0
CCP4 data scaling version: (TRUNCATE)