X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Temperature 297.0
Details PEG 24%, TRIS 0.1 M, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 224.01 α = 90
b = 48.1 β = 91.02
c = 92.96 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
IMAGE PLATE MAR scanner 300 mm plate -- 2010-08-19
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-F -- APS 21-ID-F

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
2.29 30 99.1 0.066 -- -- 5.7 -- 44526 -- 1.0 --
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)
2.29 2.34 98.5 0.598 -- -- 5.8 --

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 2.29 20.0 -- 0.0 44995 44464 2244 98.8 -- 0.221 0.218 0.271 RANDOM, 5%
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 2.29 2.35 -- 144 2919 0.318 0.381 -- 95.21
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 58.856
Anisotropic B[1][1] -4.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.41
Anisotropic B[2][2] 8.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.73
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.124
r_dihedral_angle_2_deg 33.662
r_xyhbond_nbd_refined 0.212
r_nbtor_refined 0.317
r_symmetry_hbond_refined 0.178
r_mcangle_it 1.469
r_scbond_it 0.816
r_dihedral_angle_1_deg 7.207
r_chiral_restr 0.113
r_bond_refined_d 0.012
r_dihedral_angle_4_deg 20.689
r_gen_planes_refined 0.006
r_mcbond_it 0.91
r_dihedral_angle_3_deg 19.701
r_angle_refined_deg 1.55
r_symmetry_vdw_refined 0.097
r_scangle_it 1.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6639
Nucleic Acid Atoms 0
Heterogen Atoms 66
Solvent Atoms 193

Software

Software
Software Name Purpose
SCALEPACK data scaling
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing