5H5B

Citrate ion bound crystal structure of thymidylate kinase (aq_969) from Aquifex Aeolicus VF5


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH72950.2M Ammonium citrate tribasic, 20% w/v Polyethylene glycol 3350
Crystal Properties
Matthews coefficientSolvent content
2.4650.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.76α = 92.85
b = 51.53β = 92.49
c = 53.25γ = 112.63
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2012-11-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.0353.0691.30.99916.13.92453733.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.032.0960.10.922.53.51170

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 REPLACEMENTTHROUGHOUT2PBR2.0553.0623283125193.130.213310.210150.27135RANDOM36.369
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]
-2.990.262.290.724.70.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.666
r_dihedral_angle_4_deg20.848
r_dihedral_angle_3_deg14.042
r_dihedral_angle_1_deg5.922
r_long_range_B_other4.484
r_long_range_B_refined4.482
r_scangle_other2.995
r_mcangle_other2.692
r_mcangle_it2.69
r_scbond_it1.87
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.666
r_dihedral_angle_4_deg20.848
r_dihedral_angle_3_deg14.042
r_dihedral_angle_1_deg5.922
r_long_range_B_other4.484
r_long_range_B_refined4.482
r_scangle_other2.995
r_mcangle_other2.692
r_mcangle_it2.69
r_scbond_it1.87
r_scbond_other1.87
r_mcbond_it1.702
r_mcbond_other1.696
r_angle_refined_deg1.285
r_angle_other_deg0.922
r_chiral_restr0.071
r_bond_refined_d0.009
r_gen_planes_refined0.005
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 Atoms3030
Nucleic Acid Atoms
Solvent Atoms97
Heterogen Atoms26

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
Aimlessdata scaling
MOLREPphasing