2GX8

The Crystal Structure of Bacillus cereus protein related to NIF3


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52950.1M HEPES, 0.25M NaCl, 25%w/v PEG1000, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.5952.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 95.036α = 90
b = 95.036β = 90
c = 260.732γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMirrors2005-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 5ID-B0.94642APS5ID-B

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
12.230970.0334.895.486820468204-3
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)
12.22.3486.70.3253.693.1410144

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUT2.228.9665026342197.820.1990.195720.26123RANDOM57.759
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]
1.560.781.56-2.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.233
r_dihedral_angle_4_deg13.985
r_dihedral_angle_3_deg12.418
r_scangle_it4.595
r_dihedral_angle_1_deg3.354
r_scbond_it3.092
r_mcangle_it1.772
r_angle_refined_deg1.7
r_mcbond_it1.096
r_nbtor_refined0.315
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.233
r_dihedral_angle_4_deg13.985
r_dihedral_angle_3_deg12.418
r_scangle_it4.595
r_dihedral_angle_1_deg3.354
r_scbond_it3.092
r_mcangle_it1.772
r_angle_refined_deg1.7
r_mcbond_it1.096
r_nbtor_refined0.315
r_nbd_refined0.2
r_xyhbond_nbd_refined0.2
r_symmetry_hbond_refined0.197
r_symmetry_vdw_refined0.168
r_chiral_restr0.119
r_metal_ion_refined0.02
r_bond_refined_d0.014
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8366
Nucleic Acid Atoms
Solvent Atoms616
Heterogen Atoms89

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
XDSdata scaling
SHARPphasing
RESOLVEphasing