X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details pH 4.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.99 α = 90
b = 67.95 β = 90.1
c = 76.63 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 MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.8 39.46 94.6 0.07 -- -- 2.9 -- 41668 -- 2.0 --

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 1.8 39.47 -- -- -- 41668 2206 100.0 -- 0.153 0.15 0.225 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 1.8 1.85 -- 172 3096 0.136 0.27 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.31
Anisotropic B[1][1] -0.13
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.12
Anisotropic B[2][2] 0.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.05
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 7.899
r_mcangle_it 4.344
r_symmetry_hbond_refined 0.539
r_bond_refined_d 0.011
r_dihedral_angle_2_deg 36.477
r_dihedral_angle_4_deg 25.893
r_gen_planes_refined 0.009
r_angle_refined_deg 2.077
r_scangle_it 7.189
r_nbtor_refined 0.323
r_mcbond_it 3.151
r_symmetry_vdw_refined 0.181
r_scbond_it 5.874
r_dihedral_angle_3_deg 15.414
r_metal_ion_refined 0.102
r_chiral_restr 0.127
r_nbd_refined 0.265
r_xyhbond_nbd_refined 0.308
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2457
Nucleic Acid Atoms 978
Heterogen Atoms 4
Solvent Atoms 349

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing