X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details 32% PEG 4000, 0.1 M NA CITRATE PH 5.4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.42 α = 90
b = 38.42 β = 90
c = 132 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M PLANE-ELLIPSOIDAL MIRRORS (SI, RH, IR) 2013-10-08
Diffraction Radiation
Monochromator Protocol
CHANNEL-CUT DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALBA BEAMLINE XALOC -- ALBA XALOC

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
2.51 44 80.7 0.16 -- -- 8.2 -- 6028 -- -3.0 51.8
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)
2.51 2.65 20.4 0.44 -- 6.4 8.0 --

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 2.52 44.0 -- -- -- 5752 272 81.48 -- 0.24169 0.23734 0.33557 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 2.516 2.812 -- 33 694 0.288 0.377 -- 34.83
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.032
Anisotropic B[1][1] -0.07
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.14
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_other 0.0
r_bond_refined_d 0.006
r_scbond_it 4.7
r_gen_planes_refined 0.005
r_nbtor_other 0.082
r_nbd_refined 0.202
r_dihedral_angle_3_deg 17.473
r_mcbond_other 0.135
r_dihedral_angle_1_deg 6.614
r_angle_refined_deg 1.081
r_xyhbond_nbd_refined 0.198
r_gen_planes_other 0.001
r_symmetry_vdw_other 0.154
r_symmetry_hbond_refined 0.149
r_mcbond_it 0.935
r_mcangle_it 1.675
r_dihedral_angle_2_deg 35.569
r_nbtor_refined 0.164
r_bond_other_d 0.001
r_angle_other_deg 0.684
r_symmetry_vdw_refined 0.258
r_dihedral_angle_4_deg 12.118
r_nbd_other 0.167
r_scangle_it 0.72
r_chiral_restr 0.056
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1916
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 22

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
XDS data reduction
XSCALE data scaling
MOLREP phasing