X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Temperature 293.0
Details 20 % PEG 6000, 1.0 M LiCl, 0.1 M MES, pH 6.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.13 α = 90
b = 49.74 β = 123.73
c = 69.55 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
CCD ADSC QUANTUM 315 FLAT MIRROR 2002-11-26
Diffraction Radiation
Monochromator Protocol
SINGLE CRYSTAL SI(311) BENT MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

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
1.95 25.29 95.4 -- 0.083 -- 3.5 -- 17758 -- 0.0 36.93
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)
1.95 2.06 88.0 -- 0.555 1.8 2.8 --

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 1.95 25.29 -- 0.0 -- 16875 883 95.2 -- 0.163 0.16 0.217 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 1.95 2.0 -- 63 1078 0.287 0.342 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 32.48
Anisotropic B[1][1] 1.9
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.66
Anisotropic B[2][2] -0.05
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.017
r_xyhbond_nbd_refined 0.207
r_mcangle_it 1.483
r_symmetry_hbond_refined 0.269
r_angle_other_deg 0.849
r_gen_planes_refined 0.006
r_chiral_restr 0.097
r_nbtor_other 0.086
r_scbond_it 2.675
r_symmetry_vdw_other 0.239
r_scangle_it 4.474
r_bond_other_d 0.01
r_dihedral_angle_1_deg 6.172
r_nbd_other 0.187
r_symmetry_vdw_refined 0.147
r_nbd_refined 0.19
r_dihedral_angle_3_deg 14.126
r_angle_refined_deg 1.568
r_dihedral_angle_4_deg 11.733
r_dihedral_angle_2_deg 33.595
r_gen_planes_other 0.001
r_mcbond_it 0.802
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1772
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 198

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 4.2)
MOLREP phasing
REFMAC(5.1.9999) refinement
CCP4 data scaling version: (SCALA)
REFMAC refinement version: 5.1.9999