3R8C

Crystal structure of cytidylate kinase (Cmk) from Mycobacterium abscessus


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5289protein at 27.9 mg/mL 12.5% PEG 1000, 12.5% PEG 2250, 12.5% MPD, 0.1 M MOPS/NaHepes, 30 mM MgCl2, 30 mM CaCl2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.3347.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.13α = 90
b = 70.49β = 91.95
c = 92.32γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 944+VariMax2011-02-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ SUPERBRIGHT1.5418

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
12.25094.60.05415.763.22236021148-329.545
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)
12.22.2690.90.2016.453.11673

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 2h922.25021127105694.490.21620.21430.2538RANDOM27.7739
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]
1.37-1.29-2.681.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.231
r_dihedral_angle_4_deg20.698
r_dihedral_angle_3_deg14.434
r_dihedral_angle_1_deg5.197
r_scangle_it3.346
r_scbond_it2.094
r_angle_refined_deg1.457
r_mcangle_it1.214
r_mcbond_it0.678
r_chiral_restr0.092
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.231
r_dihedral_angle_4_deg20.698
r_dihedral_angle_3_deg14.434
r_dihedral_angle_1_deg5.197
r_scangle_it3.346
r_scbond_it2.094
r_angle_refined_deg1.457
r_mcangle_it1.214
r_mcbond_it0.678
r_chiral_restr0.092
r_bond_refined_d0.016
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2871
Nucleic Acid Atoms
Solvent Atoms200
Heterogen Atoms

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
StructureStudiodata collection
XDSdata reduction