X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 20.0
Details PEG 4000, ammonium sulphate, glycerol, magnesium chloride, GDP, DTT, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.4 α = 90
b = 64.79 β = 97.68
c = 54.24 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-02-11
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 0.87 SRS PX9.6

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
1.9 20 93.0 -- 0.042 -- -- 29445 29445 0.0 0.0 29.9
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)
1.87 1.94 97.5 0.273 0.273 4.6 -- 2844

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 1.9 20.0 0.0 0.0 28248 26805 1443 99.31 0.218 0.21838 0.21477 0.28502 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 1.9 1.949 -- 96 1964 0.365 0.362 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.729
Anisotropic B[1][1] 3.72
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 4.86
Anisotropic B[2][2] -1.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.51
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 11.367
r_bond_refined_d 0.013
r_angle_refined_deg 1.328
r_dihedral_angle_1_deg 6.941
r_chiral_restr 0.092
r_gen_planes_refined 0.004
r_nbd_refined 0.192
r_xyhbond_nbd_refined 0.159
r_symmetry_vdw_refined 0.152
r_symmetry_hbond_refined 0.19
r_mcbond_it 7.048
r_mcangle_it 8.751
r_scbond_it 9.737
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2555
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 202

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