X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 4.2
Details PLEASE SEE REFERENCE PAPER., pH 4.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.24 α = 90
b = 78.24 β = 90
c = 36.98 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2004-12-06
Diffraction Radiation
Monochromator Protocol
SI 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 -- SRS PX10.1

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
1.78 1.78 100.0 0.07 -- -- 25.0 -- 11476 -- 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
SAD 1.78 55.3 -- -- -- 10707 542 98.03 -- 0.1828 0.1802 0.23774 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 1.781 1.827 -- 38 695 0.295 0.382 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.29
Anisotropic B[1][1] 0.44
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.44
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.88
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.202
r_scbond_it 2.793
r_mcangle_it 1.741
r_mcbond_it 1.026
r_nbd_refined 0.217
r_gen_planes_refined 0.007
r_chiral_restr 0.14
r_dihedral_angle_4_deg 20.793
r_dihedral_angle_3_deg 13.846
r_dihedral_angle_2_deg 37.894
r_dihedral_angle_1_deg 6.333
r_angle_refined_deg 1.621
r_bond_refined_d 0.019
r_nbtor_refined 0.294
r_xyhbond_nbd_refined 0.167
r_symmetry_vdw_refined 0.244
r_symmetry_hbond_refined 0.222
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 9
Solvent Atoms 141

Software

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement