X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.8
Details 30 % PEG4000, 0.1 M SODIUM CITRATE PH 5.6, 0.2 M NH4-ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.86 α = 90
b = 47.6 β = 121.41
c = 60.3 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
IMAGEPLATE MARRESEARCH MIRRORS 2001-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
1.35 20 94.1 0.029 -- -- 2.5 -- 51602 -- -- --
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)
1.35 1.37 64.1 0.164 -- 2.5 1.5 --

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 1.35 20.0 -- -- -- 47840 3744 94.3 -- 0.153 0.15 0.189 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 1.35 1.39 -- 197 2498 0.176 0.237 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.93
Anisotropic B[1][1] -1.97
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.61
Anisotropic B[2][2] 1.92
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.59
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.159
r_symmetry_hbond_refined 0.44
r_scbond_it 3.838
r_dihedral_angle_1_deg 5.345
r_nbd_other 0.2
r_bond_other_d 0.001
r_angle_other_deg 0.952
r_mcangle_it 2.979
r_angle_refined_deg 1.834
r_symmetry_vdw_refined 0.245
r_gen_planes_other 0.004
r_nbd_refined 0.262
r_bond_refined_d 0.018
r_symmetry_vdw_other 0.192
r_xyhbond_nbd_other 0.089
r_xyhbond_nbd_refined 0.241
r_scangle_it 5.758
r_gen_planes_refined 0.008
r_mcbond_it 2.004
r_dihedral_angle_3_deg 15.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1726
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 303

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.0 Structure Refinement
Software
Software Name Purpose
AMORE model building
REFMAC version: 5.0 refinement