2VHX

Crystal structure of the ternary complex of L-alanine dehydrogenase from Mycobacterium tuberculosis with NAD+ and pyruvate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17pH 7
Crystal Properties
Matthews coefficientSolvent content
358.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 176.247α = 90
b = 171.767β = 90
c = 98.254γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2007-12-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
1245.2910.0810.13.21821621.8
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)
122.1167.20.541.82.2

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT240172817918290.60.1740.1720.210.210.23RANDOM17.75
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]
-1.15-1.382.53
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.87
r_dihedral_angle_4_deg19.565
r_dihedral_angle_3_deg17.172
r_dihedral_angle_1_deg6.227
r_scangle_it3.864
r_scbond_it2.518
r_angle_refined_deg1.645
r_mcangle_it1.373
r_mcbond_it0.884
r_nbtor_refined0.31
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms16260
Nucleic Acid Atoms
Solvent Atoms1276
Heterogen Atoms127

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing