4JMN

Crystal structure of LD transpeptidase LdtMt1 from M. tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.62981.24 M sodium phosphate and 0.16 M potassium phosphate, 10 mM TCEP, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.8657.04

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.246α = 90
b = 67.246β = 90
c = 119.748γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2012-10-30MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM140.954, 0.9784, 0.9786, 0.9724ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.2501001466914669
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.24100

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.215135361353697499.990.166750.163560.21286RANDOM23.128
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]
0.040.04-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg24.938
r_dihedral_angle_4_deg12.703
r_dihedral_angle_3_deg11.335
r_dihedral_angle_1_deg6.405
r_scangle_it2.762
r_scbond_it1.627
r_angle_refined_deg1.185
r_mcangle_it1.007
r_angle_other_deg0.818
r_mcbond_it0.519
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg24.938
r_dihedral_angle_4_deg12.703
r_dihedral_angle_3_deg11.335
r_dihedral_angle_1_deg6.405
r_scangle_it2.762
r_scbond_it1.627
r_angle_refined_deg1.185
r_mcangle_it1.007
r_angle_other_deg0.818
r_mcbond_it0.519
r_mcbond_other0.097
r_chiral_restr0.065
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1641
Nucleic Acid Atoms
Solvent Atoms299
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
SOLVEphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling