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
IMAGE PLATE 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_angle_refined_deg 1.834
r_scbond_it 3.838
r_symmetry_vdw_refined 0.245
r_mcangle_it 2.979
r_xyhbond_nbd_other 0.089
r_bond_refined_d 0.018
r_dihedral_angle_1_deg 5.345
r_scangle_it 5.758
r_xyhbond_nbd_refined 0.241
r_bond_other_d 0.001
r_chiral_restr 0.159
r_symmetry_vdw_other 0.192
r_dihedral_angle_3_deg 15.1
r_nbd_refined 0.262
r_nbd_other 0.2
r_angle_other_deg 0.952
r_gen_planes_other 0.004
r_gen_planes_refined 0.008
r_symmetry_hbond_refined 0.44
r_mcbond_it 2.004
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

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing