X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 297.0
Details MnCl2, PEG2000, Ammonium Sulfate, pH 5.50, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.83 α = 90
b = 71.35 β = 90
c = 91.49 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH mirrors 2000-10-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS -- -- --

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
1.93 10 95.1 0.052 -- -- 2.6 29014 26583 4.0 4.0 --
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)
1.93 2.04 95.0 0.128 -- 4.7 2.5 --

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 1.93 10.0 -- 0.0 29014 26583 3212 95.2 0.21 0.21 0.21 0.266 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.03
s_non_zero_chiral_vol 0.031
s_angle_d 0.049
s_rigid_bond_adp_cmpnt 0.0
s_similar_adp_cmpnt 0.049
s_similar_dist 0.051
s_from_restr_planes 0.026
s_anti_bump_dis_restr 0.102
s_bond_d 0.05
s_approx_iso_adps 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 3.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 3029.63
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2819
Nucleic Acid Atoms 0
Heterogen Atoms 68
Solvent Atoms 175

Software

Software
Software Name Purpose
MARFLM data collection
MARFLM data reduction
SHELX model building
SHELXL-97 refinement
MARFLM data scaling
SHELX phasing