2GEJ

Crystal Structure of phosphatidylinositol mannosyltransferase (PimA) from Mycobacterium smegmatis in complex with GDP-Man


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52911 mM GDP, 10-18% PEG 8000, 200 mM CALCIUM ACETATE, 50 mM HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.2445.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.071α = 90
b = 72.747β = 90
c = 137.166γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42004-06-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.934000ESRFID14-1

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
12.649.90399.90.0470.04711.53.5120541205411
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)
12.62.741001000.3490.3492.23.6

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-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.649.9120131201389499.90.1960.1960.1920.245RANDOM48.634
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]
2.4-2.560.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.977
r_dihedral_angle_4_deg22.085
r_dihedral_angle_3_deg19.97
r_dihedral_angle_1_deg6.828
r_scangle_it3.166
r_scbond_it2.025
r_angle_refined_deg1.829
r_mcangle_it1.192
r_mcbond_it0.742
r_nbtor_refined0.319
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.977
r_dihedral_angle_4_deg22.085
r_dihedral_angle_3_deg19.97
r_dihedral_angle_1_deg6.828
r_scangle_it3.166
r_scbond_it2.025
r_angle_refined_deg1.829
r_mcangle_it1.192
r_mcbond_it0.742
r_nbtor_refined0.319
r_nbd_refined0.244
r_symmetry_vdw_refined0.189
r_xyhbond_nbd_refined0.173
r_chiral_restr0.115
r_symmetry_hbond_refined0.115
r_bond_refined_d0.018
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2679
Nucleic Acid Atoms
Solvent Atoms23
Heterogen Atoms39

Software

Software
Software NamePurpose
SCALAdata scaling
AMoREphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
CCP4data scaling