4LCA

Crystal structure of probable sugar kinase protein from Rhizobium Etli CFN 42 complexed with thymidine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52980.2M AMMONIUM ACETATE, 0.1M BIS:TRIS:HCL, PH 6.5,25% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1943.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.525α = 90
b = 80.777β = 98.09
c = 82.663γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-04-26SAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A1.075NSLSX29A

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
11.495094.60.0827.83.3104115
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)
11.491.5275.90.7442.34171

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 4E3A1.540.18101974508495.220.20190.19950.2477RANDOM24.4188
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]
17.66-23.16-32.6515
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free44.589
r_dihedral_angle_2_deg36.551
r_sphericity_bonded17.034
r_dihedral_angle_3_deg12.567
r_dihedral_angle_4_deg12.448
r_dihedral_angle_1_deg5.495
r_rigid_bond_restr3.061
r_scbond_it2.607
r_mcangle_it2.398
r_mcbond_it1.919
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free44.589
r_dihedral_angle_2_deg36.551
r_sphericity_bonded17.034
r_dihedral_angle_3_deg12.567
r_dihedral_angle_4_deg12.448
r_dihedral_angle_1_deg5.495
r_rigid_bond_restr3.061
r_scbond_it2.607
r_mcangle_it2.398
r_mcbond_it1.919
r_angle_refined_deg1.339
r_chiral_restr0.085
r_bond_refined_d0.009
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5008
Nucleic Acid Atoms
Solvent Atoms732
Heterogen Atoms107

Software

Software
Software NamePurpose
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction