X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.9 M AMMONIUM SULFATE 1.0 % 2-METHYL-2,4-PENTADIOL 50 MM HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.6 α = 90
b = 56 β = 90
c = 93.6 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS MIRRORS 1997-03-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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 96.0 0.04 -- -- 2.4 -- 8775 -- -- --
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 2.09 90.0 0.135 -- -- -- --

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
MIR 2.0 30.0 -- 0.0 -- 8775 -- 96.0 -- -- -- -- --
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.048
t_gen_planes 0.004
t_trig_c_planes 0.005
t_incorr_chiral_ct 0.0
t_dihedral_angle_d 18.5
t_angle_deg 2.65
t_bond_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1115
Nucleic Acid Atoms 0
Heterogen Atoms 15
Solvent Atoms 66

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XCALIBRE Data Reduction (data scaling)
HEAVY Structure Solution
TNT V. 5-E Structure Refinement
Software
Software Name Purpose
TNT version: 5E refinement
HEAVY model building