X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details AMMONIUM SULFATE, PEG 400, TRIS BUFFER PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.38 α = 90
b = 90.35 β = 91.4
c = 127.59 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC FOCUSSING MIRROR 2000-03-10
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SI(111) SAGITALLY FOCUSSING 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 25 87.6 0.05 -- -- 3.2 -- 559626 -- -3.0 --
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)
1.0 1.04 75.1 0.305 -- 3.0 3.0 --

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
OTHER 1.0 10.0 -- 0.0 558994 -- 5592 85.6 0.1098 0.1098 -- 0.1283 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.08
s_similar_adp_cmpnt 0.042
s_rigid_bond_adp_cmpnt 0.005
s_non_zero_chiral_vol 0.099
s_zero_chiral_vol 0.095
s_angle_d 0.031
s_bond_d 0.015
Coordinate Error
Parameter Value
Number Disordered Residues 76.0
Occupancy Sum Hydrogen 9277.0
Occupancy Sum Non Hydrogen 11164.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9792
Nucleic Acid Atoms 0
Heterogen Atoms 91
Solvent Atoms 1360

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement