X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 277.0
Details CITRATE, PEG, KCL, DTT, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.57 α = 90
b = 75.94 β = 90
c = 92.4 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2002-02-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL11-1 0.979 SSRL BL11-1

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
1.45 8 100.0 -- 0.077 -- 2.97 -- 76782 2.0 2.0 12.6
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)
1.45 1.51 90.0 -- 0.43 1.3 -- --

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
MOLECULAR REPLACEMENT 1.45 8.0 0.0 0.0 76782 76782 3822 90.6 0.1621 0.1621 0.1598 0.2183 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.01
s_approx_iso_adps 0.088
s_from_restr_planes 0.0267
s_rigid_bond_adp_cmpnt 0.003
s_angle_d 0.03
s_zero_chiral_vol 0.057
s_anti_bump_dis_restr 0.03
s_similar_adp_cmpnt 0.061
s_non_zero_chiral_vol 0.062
s_similar_dist 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 10.0
Occupancy Sum Hydrogen 3149.0
Occupancy Sum Non Hydrogen 3573.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3237
Nucleic Acid Atoms 0
Heterogen Atoms 94
Solvent Atoms 273

Software

Software
Software Name Purpose
SHELX model building
SHELXL-97 refinement
DENZO data reduction
CCP4 data scaling version: (SCALA)
CNS phasing
CNS refinement
SHELX refinement