2F23

Crystal structure of GreA factor homolog 1 (Gfh1) protein of Thermus thermophilus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629629% PEG 3350, 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties
Matthews coefficientSolvent content
2.0239.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 28.412α = 90
b = 152.662β = 102.65
c = 32.375γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4r2003-08-26MMAD
21CCDADSC QUANTUM 3152004-02-09
31CCDADSC QUANTUM 2102004-01-20
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X4A0.97917, 0.97939, 0.97853NSLSX4A
2SYNCHROTRONNSLS BEAMLINE X251.1NSLSX25
3SYNCHROTRONNSLS BEAMLINE X6A1.07NSLSX6A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.5238.1796.70.0987.13991117
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.521.5787.50.3125.13624

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.627.723532334114172896.60.2060.254RANDOM18.6
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
4.930.57-3.01-1.92
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d21.4
c_scangle_it3.77
c_scbond_it2.56
c_mcangle_it2.05
c_mcbond_it1.31
c_angle_deg1.2
c_improper_angle_d0.63
c_bond_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2374
Nucleic Acid Atoms
Solvent Atoms292
Heterogen Atoms

Software

Software
Software NamePurpose
CNSrefinement
DENZOdata reduction
SCALEPACKdata scaling
PHASESphasing