X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, PEG3350, HEPES PH7.2, AMMONIUM ACETATE, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.46 α = 90
b = 71.85 β = 90
c = 72.01 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU MSC MIRRORS 2003-06-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R -- -- --

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 30 98.1 0.08 -- -- 2.3 -- 18985 -- 1.0 --

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
OTHER 2.2 8.0 -- -- -- 13340 701 98.4 -- 0.197 0.193 0.286 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 2.25 -- 48 936 0.236 0.265 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.7
Anisotropic B[1][1] 0.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.46
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.359
r_scbond_it 2.303
r_mcangle_it 1.558
r_mcbond_it 0.945
r_nbd_refined 0.233
r_gen_planes_refined 0.007
r_chiral_restr 0.109
r_dihedral_angle_4_deg 21.501
r_dihedral_angle_3_deg 17.774
r_dihedral_angle_2_deg 40.368
r_dihedral_angle_1_deg 7.128
r_angle_refined_deg 1.774
r_bond_refined_d 0.018
r_nbtor_refined 0.311
r_xyhbond_nbd_refined 0.197
r_symmetry_vdw_refined 0.192
r_symmetry_hbond_refined 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2345
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 219

Software

Computing
Computing Package Purpose
DSTARTREK Data Reduction (intensity integration)
DSTARTREK Data Reduction (data scaling)
REFMAC 5.2 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2 refinement