X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Temperature 277.0
Details MPEG 2000, Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K, pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.41 α = 90
b = 42.71 β = 90.78
c = 204.22 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-10-11
Diffraction Radiation
Monochromator Protocol
SI 220 SINGLE CRYSTAL, CYLINDRICALLY BENT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 -- ALS 5.0.1

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
2.15 50 91.6 -- 0.067 -- 3.8 -- 48912 -- 0.0 --
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)
2.15 2.19 76.6 -- 0.44 2.2 -- --

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 2.15 40.0 -- 0.0 46342 46342 2236 92.0 -- 0.229 0.227 0.276 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 2.15 2.21 -- 133 2934 0.385 0.354 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.91
Anisotropic B[1][1] -0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.01
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_other 0.235
r_symmetry_hbond_refined 0.192
r_dihedral_angle_1_deg 4.87
r_mcbond_it 0.578
r_nbd_refined 0.19
r_xyhbond_nbd_refined 0.227
r_symmetry_vdw_refined 0.144
r_symmetry_vdw_other 0.256
r_mcangle_it 1.076
r_angle_other_deg 0.901
r_chiral_restr 0.112
r_scbond_it 1.588
r_gen_planes_refined 0.001
r_gen_planes_other 0.001
r_angle_refined_deg 1.495
r_bond_other_d 0.002
r_scangle_it 2.532
r_bond_refined_d 0.012
r_nbtor_other 0.085
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6104
Nucleic Acid Atoms 0
Heterogen Atoms 237
Solvent Atoms 450

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
HKL-2000 data reduction
SCALEPACK data scaling
MOLREP phasing