X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.6
Details pH 7.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.92 α = 90
b = 32.21 β = 116.25
c = 65.36 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
IMAGE PLATE MARRESEARCH -- 1997-08-25
Diffraction Radiation
Monochromator Protocol
SI(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.5 -- SRS PX9.5

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 22 99.5 0.032 -- -- 2.8 -- 14514 -- 0.0 23.85
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)
1.99 2.1 98.9 0.125 -- 5.9 2.8 --

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 2.0 20.0 -- 0.0 -- 15622 776 99.5 -- 0.202 0.185 0.257 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.23
Anisotropic B[1][1] 0.043
Anisotropic B[1][2] -5.93
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 5.554
Anisotropic B[3][3] -3.65
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.015
p_chiral_restr 0.138
p_scangle_it 8.05
p_planar_tor 4.3
p_mcbond_it 3.167
p_angle_d 0.036
p_singtor_nbd 0.188
p_planar_d 0.041
p_transverse_tor 23.1
p_staggered_tor 17.7
p_multtor_nbd 0.263
p_mcangle_it 4.232
p_scbond_it 6.19
p_plane_restr 0.0231
Coordinate Error
Parameter Value
Luzzati Sigma A (Observed) 0.18
Luzzati Resolution Cutoff (Low) 20.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1771
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 173

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)