X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 290.0
Details PEG 8000, MANGANESE SULFATE,GLYCINE, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.27 α = 90
b = 72.96 β = 105.18
c = 63.04 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 1999-08-26
Diffraction Radiation
Monochromator Protocol
CRYST SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C 0.979 NSLS X8C

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
0.95 49 98.8 0.049 -- -- 3.7 -- 277783 -- -- --
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)
0.95 0.97 98.8 0.349 -- 2.2 3.0 18424

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 PHASING 0.95 49.0 -- 0.0 239945 239945 12008 98.8 0.0971 -- 0.0966 0.1189 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.015
s_from_restr_planes 0.034
s_zero_chiral_vol 0.1
s_anti_bump_dis_restr 0.042
s_non_zero_chiral_vol 0.105
s_angle_d 0.03
s_similar_dist 0.0
s_similar_adp_cmpnt 0.035
s_rigid_bond_adp_cmpnt 0.005
s_approx_iso_adps 0.08
Coordinate Error
Parameter Value
Number Disordered Residues 118.0
Occupancy Sum Hydrogen 3739.97
Occupancy Sum Non Hydrogen 4483.32
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3824
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 818

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELX model building
SHELXL-97 refinement
SHELX phasing