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
345MM IMAGE PLATE MARRESEARCH 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_hbond_refined 0.579
r_xyhbond_nbd_refined 0.143
r_mcbond_it 1.589
r_nbd_refined 0.243
r_xyhbond_nbd_other 0.042
r_nbd_other 0.205
r_gen_planes_other 0.005
r_mcangle_it 2.143
r_symmetry_vdw_refined 0.171
r_bond_refined_d 0.018
r_chiral_restr 0.107
r_symmetry_vdw_other 0.195
r_gen_planes_refined 0.009
r_scbond_it 3.338
r_nbtor_other 0.296
r_angle_other_deg 1.701
r_bond_other_d 0.002
r_dihedral_angle_3_deg 2.207
r_scangle_it 4.577
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

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
AMORE model building