7Q2H

mycolic acid methyltransferase Hma (MmaA4) from Mycobac-terium tuberculosis in complex with ZT275


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2FK7 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5285BisTris 50 mM, PEG 3350 4% (w/v), pH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.6353.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.619α = 90
b = 56.619β = 90
c = 207.667γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152011-01-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.953700ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)CC (Half)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
11.7549.0399.50.0890.0950.99613.728.8940075
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.8699.70.0890.8040.892.618.79

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT2FK71.7549.0837941203499.60.179840.178220.21054RANDOM47.357
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]
0.160.080.16-0.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.083
r_dihedral_angle_4_deg18.54
r_dihedral_angle_3_deg12.62
r_long_range_B_refined6.712
r_long_range_B_other6.711
r_dihedral_angle_1_deg5.911
r_scangle_other5.623
r_scbond_it4.38
r_scbond_other4.378
r_mcangle_other3.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.083
r_dihedral_angle_4_deg18.54
r_dihedral_angle_3_deg12.62
r_long_range_B_refined6.712
r_long_range_B_other6.711
r_dihedral_angle_1_deg5.911
r_scangle_other5.623
r_scbond_it4.38
r_scbond_other4.378
r_mcangle_other3.26
r_mcangle_it3.255
r_mcbond_it2.764
r_mcbond_other2.761
r_angle_other_deg1.225
r_angle_refined_deg1.164
r_chiral_restr0.056
r_gen_planes_refined0.004
r_bond_refined_d0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2278
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms27

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
XSCALEdata scaling