X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.1
Temperature 298.0
Details 2.0 M (NH4)2SO4, 2% (w/v) PEG 400, 10 mM hepes/naoh, pH 8.1, VAPOR DIFFUSION, HANGING DROP, temperature 298 KK

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.8 α = 90
b = 85.04 β = 106.18
c = 66.06 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR MARRESEARCH osmic confocal maxflux 2001-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.5418 -- --

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 99 95.8 -- 0.05 -- 5.39 29552 29552 -- -- --
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 96.1 -- 0.47 2.73 2.73 2956

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 63.25 -- -- -- 27943 1482 95.66 -- 0.19562 0.19314 0.24328 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 -- 114 2068 0.244 0.295 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.125
Anisotropic B[1][1] -0.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.09
Anisotropic B[2][2] -0.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.73
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.24
r_gen_planes_refined 0.007
r_chiral_restr 0.147
r_dihedral_angle_1_deg 5.472
r_angle_refined_deg 2.671
r_bond_refined_d 0.015
r_xyhbond_nbd_refined 0.182
r_symmetry_vdw_refined 0.273
r_symmetry_hbond_refined 0.248
r_mcbond_it 2.072
r_mcangle_it 3.459
r_scbond_it 2.454
r_scangle_it 3.858
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2780
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 98

Software

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