2G64

Structure of Caenorhabditis elegans 6-pyruvoyl tetrahydropterin synthase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7290100 MM HEPES, 1 M SODIUM SUCCINATE, PH 7.00, 1% PEG 2000ME, VAPOR DIFFUSION, SITTING DROP, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
2.3447.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.792α = 90
b = 69.792β = 90
c = 160.188γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IVMIRRORS2006-01-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.85098.70.0310.0338.910.41409114091
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8697.90.0940.10314.65.21380

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1B661.820136411364144298.70.1630.162380.160580.21902RANDOM22.347
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]
0.110.050.11-0.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.923
r_dihedral_angle_4_deg23.58
r_dihedral_angle_3_deg14.944
r_scangle_it10.877
r_scbond_it9.172
r_dihedral_angle_1_deg6.227
r_mcangle_it5.346
r_mcbond_it4.136
r_angle_refined_deg1.251
r_nbtor_refined0.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.923
r_dihedral_angle_4_deg23.58
r_dihedral_angle_3_deg14.944
r_scangle_it10.877
r_scbond_it9.172
r_dihedral_angle_1_deg6.227
r_mcangle_it5.346
r_mcbond_it4.136
r_angle_refined_deg1.251
r_nbtor_refined0.31
r_symmetry_hbond_refined0.28
r_nbd_refined0.232
r_metal_ion_refined0.193
r_xyhbond_nbd_refined0.189
r_symmetry_vdw_refined0.187
r_chiral_restr0.113
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1124
Nucleic Acid Atoms
Solvent Atoms167
Heterogen Atoms9

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement