X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.4
Temperature 20.0
Details 27% (w/v) PEG 4000, 0.3M ammonium acetate, pH 4.4, VAPOR DIFFUSION, HANGING DROP, temperature 20K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.57 α = 90
b = 113.57 β = 101.37
c = 69.19 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-02-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX II I711

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
2.44 23.97 88.2 -- 0.08 -- 2.7 22520 22520 0.0 0.0 22.2
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)
2.44 2.57 79.7 -- 0.206 -- 2.5 2951

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
-- 2.45 19.9 -- 0.0 22371 22371 1141 88.1 0.254 0.225 0.225 0.258 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.45 2.6 -- 166 3276 0.244 0.278 0.022 81.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 22.1
Anisotropic B[1][1] -0.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -5.53
Anisotropic B[2][2] 5.97
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.67
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.8
c_angle_deg 1.2
c_mcbond_it 1.49
c_mcangle_it 2.3
c_dihedral_angle_d 20.6
c_bond_d 0.006
c_scbond_it 2.44
c_scangle_it 3.39
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.3
Luzzati Sigma A (Observed) 0.2
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.38
Luzzati Sigma A (R-Free Set) 0.28
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5046
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 92

Software

Software
Software Name Purpose
AMoRE phasing
CNS refinement version: 1.0
MAR345 data collection
CCP4 data scaling version: (SCALA)