X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 277.0
Details MgCl2, Bis-Tris, PEG 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.79 α = 90
b = 92.75 β = 90
c = 147.76 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 MARMOSAIC 225 mm CCD -- 2006-03-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.9789 SLS X10SA

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
2.7 41.3 96.8 -- -- -- -- -- 33769 0.0 0.0 --
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)
2.7 2.85 92.8 -- -- -- -- --

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 2.7 50.0 -- 0.0 32324 32324 1399 96.42 0.23943 0.23943 0.23735 0.28691 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 2.7 2.77 -- 96 2209 0.459 0.497 -- 90.68
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 57.219
Anisotropic B[1][1] 0.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.73
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.95
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_angle_other_deg 0.954
r_dihedral_angle_2_deg 39.486
r_dihedral_angle_3_deg 17.771
r_nbtor_refined 0.195
r_dihedral_angle_4_deg 14.491
r_nbtor_other 0.09
r_gen_planes_other 0.002
r_mcbond_other 0.121
r_symmetry_vdw_other 0.185
r_nbd_refined 0.242
r_dihedral_angle_1_deg 5.664
r_bond_refined_d 0.014
r_scbond_it 1.265
r_chiral_restr 0.081
r_bond_other_d 0.002
r_nbd_other 0.192
r_mcangle_it 0.773
r_scangle_it 2.044
r_mcbond_it 0.438
r_symmetry_vdw_refined 0.196
r_angle_refined_deg 1.514
r_xyhbond_nbd_refined 0.148
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8453
Nucleic Acid Atoms 0
Heterogen Atoms 192
Solvent Atoms 23

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MAR345 data collection
CCP4 data scaling version: (SCALA)
PHASER phasing