1RFE

Crystal structure of conserved hypothetical protein Rv2991 from Mycobacterium tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729025% PEG 4000 , pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
2.244.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.309α = 90
b = 49.309β = 90
c = 132.588γ = 90
Symmetry
Space GroupP 43 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102003-06-26MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.979ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
1249.3998.80.1770.17711.6810.871274851271552224.418
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0376.70.790.791.232.61142

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT249.391082954297.310.205720.205720.202130.28106RANDOM25.358
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]
1.321.32-2.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg7.052
r_scangle_it5.059
r_scbond_it3.114
r_mcangle_it1.795
r_angle_refined_deg1.689
r_angle_other_deg1.407
r_mcbond_it1.011
r_symmetry_vdw_other0.307
r_nbd_other0.263
r_xyhbond_nbd_refined0.223
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg7.052
r_scangle_it5.059
r_scbond_it3.114
r_mcangle_it1.795
r_angle_refined_deg1.689
r_angle_other_deg1.407
r_mcbond_it1.011
r_symmetry_vdw_other0.307
r_nbd_other0.263
r_xyhbond_nbd_refined0.223
r_nbd_refined0.218
r_symmetry_hbond_refined0.212
r_symmetry_vdw_refined0.172
r_nbtor_other0.151
r_chiral_restr0.108
r_bond_refined_d0.02
r_gen_planes_refined0.007
r_gen_planes_other0.003
r_bond_other_d0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1237
Nucleic Acid Atoms
Solvent Atoms125
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXDphasing
SHARPphasing
ARP/wARPmodel building