X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4
Temperature 287.0
Details R,S-2-methyl-2,4-pentanediol, sodium acetate, MnCl2, CaCl2, sodium cacodylate, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 287.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.61 α = 90
b = 70.67 β = 108.6
c = 122.15 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
2 287
3 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ENRAF-NONIUS FAST -- 1995-03-28
AREA DETECTOR ENRAF-NONIUS FAST -- 1994-07-26
AREA DETECTOR ENRAF-NONIUS FAST -- 1994-02-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --

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
2.2 40 89.2 0.056 -- -- 2.1 29087 29087 -- 2.0 22.5
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)
2.2 2.32 63.6 0.105 -- -- 1.2 3015

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 2.2 40.0 0.0 0.0 29087 29087 2898 89.2 0.171 0.171 0.171 0.217 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_torsion_impr_deg 1.527
x_torsion_deg 26.5
x_angle_deg 1.738
x_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3695
Nucleic Acid Atoms 0
Heterogen Atoms 176
Solvent Atoms 194

Software

Computing
Computing Package Purpose
MADNES Data Reduction (intensity integration)
CCP4 (TRUNCATE) Data Reduction (data scaling)
AMORE Structure Solution
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
AMORE model building
TRUNCATE data reduction
MADNES data collection