X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 277.0
Details 2% Peg 400, 2M Ammonium Sulfate, HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.54 α = 90
b = 65.54 β = 90
c = 80.12 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 95
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-03-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X9B -- NSLS X9B

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
1.02 20 100.0 0.056 -- -- 11.6 89063 89063 -- -3.0 13.2
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)
1.02 1.04 99.6 0.029 -- -- 7.7 4376

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
AB INITIO 1.02 10.0 -- 0.0 88865 88865 1777 99.9 0.129 0.129 0.1299 0.1573 random
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.015
s_similar_adp_cmpnt 0.047
s_angle_d 0.03
s_rigid_bond_adp_cmpnt 0.006
s_similar_dist 0.028
s_from_restr_planes 0.338
s_zero_chiral_vol 0.087
s_non_zero_chiral_vol 0.097
s_approx_iso_adps 0.082
Coordinate Error
Parameter Value
Number Disordered Residues 1.0
Occupancy Sum Hydrogen 953.0
Occupancy Sum Non Hydrogen 1248.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1101
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 192

Software

Software
Software Name Purpose
X-PLOR model building
SHELXL refinement
MAR345 data collection
HKL-2000 data scaling
X-PLOR phasing