X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details DROP: 1.4 MG/ML PROTEIN, 0.05 M IMIDAZOL MALATE BUFFER PH 7.0, 15% PEG 3400. WELL: 0.01 M IMIDAZOL MALATE BUFFER PH 7.0, 30% PEG 3400; GROWTH TIME: ABOUT 5 MONTHS.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.27 α = 90
b = 86.27 β = 90
c = 95.24 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

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
-- -- -- -- -- -- -- -- n/a -- -- 14.5

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
-- 1.9 20.0 -- 0.0 -- 10671 510 97.5 -- 0.159 0.161 0.215 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.9
Anisotropic B[1][1] 19.3
Anisotropic B[1][2] 0.6
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 19.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 16.1
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.012
p_multtor_nbd 0.25
p_transverse_tor 24.3
p_mcangle_it 4.0
p_singtor_nbd 0.2
p_staggered_tor 16.1
p_mcbond_it 3.3
p_angle_d 0.042
p_scangle_it 8.2
p_planar_d 0.043
p_scbond_it 6.0
p_bond_d 0.022
p_chiral_restr 0.256
p_planar_tor 5.8
p_xyhbond_nbd 0.11
Coordinate Error
Parameter Value
Luzzati Resolution Cutoff (Low) 20.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 943
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 133

Software

Software
Software Name Purpose
REFMAC refinement