X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details SITTING DROP METHOD WITH 1MICROLITRE PROTEIN (6 MG/ML) AND 1MICROLITRE WELL 20% PEG8K, 0.2M LITHIUM SULPHATE, 0.1M SODIUM CITRATE PH 5.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 125.54 α = 90
b = 64.68 β = 91.03
c = 112.84 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate BENT MIRROR 2000-08-15
Diffraction Radiation
Monochromator Protocol
TRIANGULAR 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
1.38 30 85.4 0.046 -- -- 2.8 -- 134602 -- -- --
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)
1.38 1.43 43.0 0.467 -- 1.2 2.8 --

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 1.38 28.75 -- -- -- 3768 7094 73.7 -- 0.159 0.158 0.18 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.38 1.42 -- 198 3768 0.295 0.297 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.171
r_nbd_refined 0.243
r_scangle_it 4.577
r_symmetry_vdw_other 0.195
r_bond_other_d 0.002
r_angle_other_deg 1.701
r_gen_planes_refined 0.009
r_nbtor_other 0.296
r_gen_planes_other 0.005
r_chiral_restr 0.107
r_xyhbond_nbd_other 0.042
r_nbd_other 0.205
r_mcangle_it 2.143
r_mcbond_it 1.589
r_xyhbond_nbd_refined 0.143
r_symmetry_hbond_refined 0.579
r_dihedral_angle_3_deg 2.207
r_bond_refined_d 0.018
r_scbond_it 3.338
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4895
Nucleic Acid Atoms 0
Heterogen Atoms 133
Solvent Atoms 504

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing