X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.3
Details PROTEIN SOLUTION: 11MG/ML IN 20 MM TRIS-HCL PH 7.5 + EQUAL VOLUME OF PRECIPITANT: 100 MM MES PH 6.3, 200 MM AMMONIUM SULFATE, 20% (W/V) PEG MONOMETHYLETHER 5000; HANGING DROP, 20 C

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 188.92 α = 90
b = 67.29 β = 94.2
c = 89.7 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 113
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT CRYSTAL 1999-08-15
Diffraction Radiation
Monochromator Protocol
GE SINGLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.3 20 93.1 0.062 -- -- 1.7 -- 255817 -- -- --
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)
1.3 1.4 81.5 0.259 -- 3.5 1.5 --

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
SIRAS 1.3 20.0 -- 0.0 255817 -- 12843 93.1 0.1996 0.1987 -- 0.2285 5%
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.0
s_similar_adp_cmpnt 0.038
s_rigid_bond_adp_cmpnt 0.0
s_anti_bump_dis_restr 0.017
s_non_zero_chiral_vol 0.059
s_zero_chiral_vol 0.059
s_from_restr_planes 0.0294
s_similar_dist 0.033
s_angle_d 0.026
s_bond_d 0.01
Coordinate Error
Parameter Value
Number Disordered Residues 17.0
Occupancy Sum Hydrogen 7763.36
Occupancy Sum Non Hydrogen 8989.8
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8155
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 810

Software

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