X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details ADP, MPD, spermine, manganese chloride, imidazole buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 230.6 α = 90
b = 132.5 β = 102.4
c = 195.9 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
IMAGE PLATE MARRESEARCH -- 1995-04-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C -- NSLS X12C

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
2.49 34.9 98.2 0.082 -- -- 10.0 196561 196561 0.0 0.0 56.6
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)
2.49 2.53 87.8 0.133 -- -- 2.3 8787

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 2.49 34.9 0.0 0.0 196561 196561 1965 98.2 0.2434 0.2434 0.2432 0.257 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.54
Anisotropic B[1][1] 32.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 5.866
Anisotropic B[2][2] 17.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 11.79
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.011
x_angle_deg 1.82
x_improper_angle_d 1.84
x_dihedral_angle_d 24.95
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.42
Luzzati Resolution Cutoff (Low) 7.0
Luzzati ESD (R-Free Set) 0.44
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 43644
Nucleic Acid Atoms 0
Heterogen Atoms 348
Solvent Atoms 3696

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement version: 3.843
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing