X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Details VAPOR DIFFUSION, SITTING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.94 α = 90
b = 73.89 β = 90
c = 205.26 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-03-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.4 30 95.3 -- 0.06 -- 2.9 -- 42929 0.0 0.0 57.0
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)
2.4 2.53 93.4 -- 0.551 1.7 2.7 5828

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
isomorphous replacement 2.4 100.0 0.0 0.0 -- 41317 1991 90.94 -- 0.23765 0.23635 0.26376 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 2.4 2.361 -- 146 2605 0.358 0.391 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.246
Anisotropic B[1][1] 2.97
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.22
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.19
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.934
r_scbond_it 1.136
r_mcangle_it 0.976
r_mcbond_it 0.535
r_symmetry_hbond_refined 0.036
r_symmetry_vdw_other 0.141
r_symmetry_vdw_refined 0.203
r_bond_refined_d 0.011
r_bond_other_d 0.002
r_angle_refined_deg 1.325
r_angle_other_deg 0.891
r_dihedral_angle_1_deg 5.891
r_chiral_restr 0.07
r_gen_planes_refined 0.004
r_gen_planes_other 0.002
r_nbd_refined 0.186
r_nbd_other 0.212
r_nbtor_other 0.085
r_xyhbond_nbd_refined 0.156
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6593
Nucleic Acid Atoms 0
Heterogen Atoms 125
Solvent Atoms 67

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC 5.1.25 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.25 refinement