X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.11 α = 90
b = 81.85 β = 90
c = 86.47 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate BENT MIRROR 2000-04-01
Diffraction Radiation
Monochromator Protocol
TRIANGULAR SI SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
0.83 10 93.8 0.065 -- -- 3.9 -- 264548 -- 0.0 5.9
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)
0.835 0.85 77.8 0.379 -- 1.8 1.7 --

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 0.85 10.0 -- 0.0 240480 240480 2497 90.8 0.1109 0.1206 -- 0.1284 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.089
s_similar_adp_cmpnt 0.049
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.0
s_non_zero_chiral_vol 0.208
s_zero_chiral_vol 0.079
s_from_restr_planes 0.0336
s_similar_dist 0.0
s_angle_d 0.061
s_bond_d 0.02
Coordinate Error
Parameter Value
Number Disordered Residues 63.0
Occupancy Sum Hydrogen 2047.3
Occupancy Sum Non Hydrogen 2921.39
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2459
Nucleic Acid Atoms 0
Heterogen Atoms 142
Solvent Atoms 479

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SCALA data reduction
MOSFLM data collection