X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details TRIS PH 8.5, 19% PEG 8000 HANGING DROP, TEMPERATURE 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.16 α = 90
b = 81.64 β = 107.47
c = 65.31 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
CCD MARRESEARCH -- 2002-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 -- EMBL/DESY, HAMBURG X13

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
2.2 29.1 96.0 -- 0.12 -- 3.1 -- 25005 -- 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)
2.2 2.28 97.0 -- 0.35 4.1 3.0 --

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 2.2 62.02 -- -- -- 23736 1267 95.8 -- 0.191 0.188 0.244 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 2.2 2.26 -- 87 1769 0.21 0.274 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.81
Anisotropic B[1][1] -0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.17
Anisotropic B[2][2] 0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.73
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.842
r_scbond_it 1.711
r_mcangle_it 1.117
r_mcbond_it 0.611
r_nbd_refined 0.18
r_gen_planes_other 0.003
r_gen_planes_refined 0.005
r_chiral_restr 0.081
r_dihedral_angle_1_deg 6.788
r_angle_other_deg 0.815
r_angle_refined_deg 1.259
r_bond_other_d 0.002
r_bond_refined_d 0.01
r_nbd_other 0.245
r_nbtor_other 0.08
r_xyhbond_nbd_refined 0.178
r_symmetry_vdw_refined 0.109
r_symmetry_vdw_other 0.295
r_symmetry_hbond_refined 0.167
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3191
Nucleic Acid Atoms 0
Heterogen Atoms 19
Solvent Atoms 342

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.19 refinement
MOLREP model building