X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.0
Details PEG 4000, HEPES, MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 146.6 α = 90
b = 44.4 β = 106.4
c = 81.52 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-09-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ELLIOTT GX-13 1.542 -- --

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
1.93 50 95.2 -- 0.05 -- 5.2 35778 35778 0.0 0.0 21.3
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)
1.93 2.02 90.3 -- 0.299 2.5 3.0 3327

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 1.93 50.0 -- 0.0 33940 33940 1837 93.47 0.1851 0.1851 0.18309 0.2223 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 1.93 1.98 -- 91 1733 0.383 0.39 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.48
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.3
Anisotropic B[2][2] 0.81
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.97
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.212
r_gen_planes_refined 0.006
r_chiral_restr 0.099
r_dihedral_angle_1_deg 5.369
r_angle_refined_deg 1.546
r_bond_refined_d 0.015
r_xyhbond_nbd_refined 0.138
r_symmetry_vdw_refined 0.298
r_symmetry_hbond_refined 0.133
r_mcbond_it 0.737
r_mcangle_it 1.285
r_scbond_it 2.196
r_scangle_it 3.258
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3461
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 362

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement