X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.3
Temperature 294.0
Details 2 M (NH4)2SO4 and 5% isopropanol, 100 mM guanidinium hydrochloride, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.49 α = 90
b = 94.97 β = 90
c = 110.93 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
CCD MARRESEARCH -- 2003-01-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 1.05 MPG/DESY, HAMBURG BW6

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
1.8 20.92 94.6 0.052 0.052 -- -- 72496 66436 0.0 0.0 35.0
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)
1.8 1.9 89.3 0.182 0.182 3.5 2.7 3959

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 1.8 10.0 -- 0.0 64796 64796 3406 94.64 0.1921 0.1921 0.19055 0.22129 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 1.8 1.845 -- 214 4300 0.227 0.27 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.263
Anisotropic B[1][1] 0.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.56
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.272
r_bond_refined_d 0.02
r_xyhbond_nbd_refined 0.18
r_angle_other_deg 3.935
r_symmetry_vdw_refined 0.222
r_nbd_other 0.31
r_mcangle_it 3.032
r_angle_refined_deg 1.565
r_chiral_restr 0.117
r_nbd_refined 0.24
r_nbtor_other 0.115
r_dihedral_angle_1_deg 4.644
r_gen_planes_refined 0.008
r_mcbond_it 1.933
r_symmetry_vdw_other 0.371
r_scangle_it 3.473
r_gen_planes_other 0.011
r_bond_other_d 0.0
r_symmetry_hbond_refined 0.206
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4816
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 458

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
CCP4 data scaling version: (SCALA)
MOLREP phasing
FFFEAR phasing
ARP/wARP model building