X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details STURA FOOTPRINT SCREEN NUMBER 1 CONDITION 18.2 (MOLECULAR DIMENSIONS) 18% PEG5K MME, 0.1M SODIUM ACETATE PH 5.5 PLUS 30% GLYCEROL FOR CRYOCOOLING

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.94 α = 90
b = 98.28 β = 90
c = 123.56 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
PIXEL (PILATUS 6M) DECTRIS -- 2010-07-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.8 40 99.5 0.12 -- -- 5.1 -- 12846 -- 2.0 --
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)
2.8 2.95 99.4 0.72 -- 3.2 5.4 --

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 2.8 40.0 -- -- -- 12169 621 99.12 -- 0.24155 0.24035 0.26551 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 2.8 2.872 -- 46 885 0.427 0.523 -- 98.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 60.04
Anisotropic B[1][1] 2.35
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.61
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.74
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 0.812
r_scbond_it 0.492
r_mcangle_it 1.014
r_mcbond_it 0.563
r_gen_planes_refined 0.002
r_chiral_restr 0.064
r_dihedral_angle_4_deg 18.198
r_dihedral_angle_3_deg 15.009
r_dihedral_angle_2_deg 37.496
r_dihedral_angle_1_deg 4.816
r_angle_refined_deg 0.914
r_bond_refined_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2033
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 11

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building