X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.8
Temperature 293.0
Details PEG 4000, Tris HCl, 2-mercaptoethanol, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.2 α = 90
b = 90.5 β = 93.37
c = 51.33 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-10-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.02916 MAX_II I711

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 25 -- -- -- -- -- 30982 30211 0.0 -3.0 --
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)
2.0 2.07 91.1 -- -- -- -- --

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 2.0 67.42 -- 0.0 30211 26993 3013 97.99 -- 0.15684 0.15119 0.20772 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 2.0 2.052 -- 213 1979 0.137 0.211 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.487
Anisotropic B[1][1] -0.15
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.41
Anisotropic B[2][2] 0.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.67
r_mcangle_it 1.511
r_gen_planes_refined 0.007
r_scbond_it 2.237
r_mcbond_it 0.826
r_angle_refined_deg 1.485
r_symmetry_vdw_refined 0.073
r_xyhbond_nbd_refined 0.146
r_symmetry_vdw_other 0.168
r_dihedral_angle_1_deg 5.513
r_angle_other_deg 0.961
r_bond_refined_d 0.015
r_gen_planes_other 0.004
r_symmetry_hbond_refined 0.16
r_nbd_refined 0.217
r_bond_other_d 0.002
r_nbd_other 0.241
r_chiral_restr 0.09
r_nbtor_other 0.094
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3594
Nucleic Acid Atoms 0
Heterogen Atoms 56
Solvent Atoms 484

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
CNS phasing