X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6
Temperature 320.0
Details 1.05M ammonium sulfate, 18% PEG 6000, 0.1M imidazole malate, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 320K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.82 α = 90
b = 94.18 β = 90
c = 171.11 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 ADSC QUANTUM 4 -- 2001-11-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 0.9760 SSRL BL11-1

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
2.2 50 93.8 -- 0.061 -- 3.12 59743 59743 0.0 0.0 40.8
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)
2.2 2.24 85.6 -- 0.315 4.2 2.5 --

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 2.2 50.0 -- 0.0 59686 56676 3010 93.6 -- 0.22666 0.22461 0.26577 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 2.2 2.257 -- -- 3653 0.319 0.368 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.06
Anisotropic B[1][1] 2.27
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.74
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.348
r_bond_refined_d 0.014
r_angle_refined_deg 1.465
r_dihedral_angle_1_deg 6.892
r_chiral_restr 0.102
r_gen_planes_refined 0.005
r_nbd_refined 0.204
r_xyhbond_nbd_refined 0.139
r_symmetry_vdw_refined 0.248
r_symmetry_hbond_refined 0.107
r_mcbond_it 0.673
r_mcangle_it 1.335
r_scbond_it 2.184
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6586
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 269

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
AMoRE model building
SCALEPACK data reduction
HKL-2000 data collection