X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 11 % MEPEG 2000, 50 MM NACL, 1% ETHYLENE GLYCOL, 1 MM MG ADP, pH 7.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.13 α = 90
b = 81.21 β = 105.78
c = 48.3 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 269
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR -- 1997-04-09
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
2.3 30 93.0 0.034 -- -- 2.0 -- 22220 -- -- --
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)
2.3 2.4 85.0 0.074 -- -- -- --

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 2.3 30.0 -- -- -- 43898 -- 93.2 -- -- 0.175 -- --
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.096
t_gen_planes 0.015
t_trig_c_planes 0.006
t_incorr_chiral_ct 0.0
t_dihedral_angle_d 19.65
t_angle_deg 2.15
t_bond_d 0.016
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2475
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 105

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALIBRE Data Reduction (data scaling)
HEAVY Structure Solution
TNT Structure Refinement
Software
Software Name Purpose
TNT refinement
HEAVY model building