X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.7
Details PRECIPITANT: 0.2 M AMMONIUM ACETATE, 0.1 M CACODYLATE PH 5 28% PEG 4000. PROTEIN SOLUTION: 8 MG/ML IN 10 MM TRIS-HCL PH7.5, 150 MM N VAPOUR DIFFUSION, HANGING DROPS,1:1 RATIO.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.5 α = 90
b = 49 β = 90
c = 120.4 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT CRYSTALS 1999-08-15
Diffraction Radiation
Monochromator Protocol
SILICON 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
1.75 8 99.1 0.025 -- -- 15.0 -- 29383 -- -- --
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)
1.75 1.85 97.3 0.147 -- 9.9 5.0 --

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
SIRAS 1.75 8.0 -- 0.0 29383 -- 1431 94.7 0.2223 0.2209 -- 0.2727 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.0
s_similar_adp_cmpnt 0.048
s_rigid_bond_adp_cmpnt 0.0
s_anti_bump_dis_restr 0.008
s_non_zero_chiral_vol 0.046
s_zero_chiral_vol 0.039
s_from_restr_planes 0.0288
s_similar_dist 0.017
s_angle_d 0.021
s_bond_d 0.007
Coordinate Error
Parameter Value
Number Disordered Residues 22.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2050.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1949
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 118

Software

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