X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 273.0
Details PEG 3350,300 mM MgCl2 50mM Mes 4mM DTT, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 273K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.15 α = 90
b = 82 β = 100
c = 64.48 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 200
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD APS-1 mirrors 2002-08-16
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-BM 0.9793, 0.9794, 0.9641 APS 19-BM

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
1.6 20 89.1 -- 0.098 -- 5.9 -- 35209 1.4 1.4 21.0
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)
1.61 1.67 89.5 -- 0.4423 1.96 1.9 --

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
MAD 1.6 19.73 -- 0.0 -- 32754 1713 89.11 0.201 0.18979 0.18695 0.24247 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 1.551 1.591 -- 48 1180 0.204 0.306 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.013
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.01
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.01
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.229
r_chiral_restr 0.106
r_bond_refined_d 0.012
r_scangle_it 8.961
r_mcangle_it 4.036
r_dihedral_angle_1_deg 11.204
r_mcbond_it 2.858
r_scbond_it 7.0
r_nbd_refined 0.224
r_gen_planes_refined 0.007
r_symmetry_vdw_refined 0.307
r_symmetry_hbond_refined 0.483
r_angle_refined_deg 1.301
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2170
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 353

Software

Software
Software Name Purpose
HKL-2000 data collection
SCALEPACK data scaling
SOLVE phasing
RESOLVE model building
REFMAC refinement version: 5.1.24
HKL-2000 data reduction
RESOLVE phasing