X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.4
Details 0.1 M NATRIUM HEPES BUFFER PH=7.4 2 % PEG 400, 2.0 M AMMONIUM SULFATE, ROOM-TEMP., pH 7.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.29 α = 90
b = 106.65 β = 90
c = 128.16 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
1.1 50 94.1 -- 0.065 -- 4.1 -- 123339 -- 0.0 --
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)
1.1 1.11 92.3 -- 0.364 3.0 3.8 --

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
OTHER 1.1 50.0 -- 0.0 123339 -- 6192 94.1 0.1158 0.1149 -- 0.1437 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.059
s_similar_adp_cmpnt 0.029
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.109
s_non_zero_chiral_vol 0.095
s_zero_chiral_vol 0.086
s_from_restr_planes 0.0281
s_similar_dist 0.0
s_angle_d 0.03
s_bond_d 0.014
Coordinate Error
Parameter Value
Number Disordered Residues 25.0
Occupancy Sum Hydrogen 2053.0
Occupancy Sum Non Hydrogen 2629.75
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2056
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 550

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXL-97 Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
SHELXL-97 model building