X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 277.0
Details 1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.02 α = 90
b = 217.71 β = 90
c = 58.34 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2004-05-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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
1.3 39.8 98.7 0.04 -- -- 3.1 -- 114401 -- -3.0 19.5
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)
1.3 1.4 98.1 0.42 -- 2.42 2.7 --

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 1.3 39.84 -- -- -- 112108 2291 100.0 -- 0.133 0.132 0.164 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 1.3 1.33 -- 166 8140 0.272 0.295 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.55
Anisotropic B[1][1] 0.93
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.32
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.348
r_gen_planes_other 0.002
r_scbond_it 10.018
r_nbtor_refined 0.188
r_scangle_it 12.789
r_dihedral_angle_3_deg 11.118
r_bond_refined_d 0.021
r_dihedral_angle_4_deg 18.483
r_dihedral_angle_1_deg 6.646
r_symmetry_vdw_other 0.29
r_mcangle_it 5.214
r_bond_other_d 0.002
r_nbtor_other 0.096
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.182
r_angle_refined_deg 2.319
r_symmetry_vdw_refined 0.285
r_nbd_other 0.224
r_angle_other_deg 1.657
r_mcbond_it 4.582
r_symmetry_hbond_refined 0.159
r_dihedral_angle_2_deg 30.631
r_nbd_refined 0.223
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2188
Nucleic Acid Atoms 0
Heterogen Atoms 218
Solvent Atoms 509

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
XDS data reduction
XSCALE data scaling
EPMR phasing