3RHO

Crystal structure of the E673Q MUTANT OF C-Terminal domain of 10'FORMYLTETRAHYDROFOLATE DEHYDROGENASE in complex with NADP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52930.1M Tris pH 7.5, 1.6M Ammonium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 259.897α = 90
b = 194.396β = 109.09
c = 97.222γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 300 mm plate2007-07-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

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
12.255099.90.139.75.3213476213476
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)
12.252.3399.90.5475.54.9

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 2O2P2.2649.152019522019521065299.450.150580.149130.1777RANDOM28.323
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]
0.490.840.42-0.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.35
r_dihedral_angle_4_deg24.34
r_dihedral_angle_3_deg14.602
r_dihedral_angle_1_deg6.788
r_scangle_it5.729
r_scbond_it3.996
r_mcangle_it2.385
r_angle_refined_deg2.24
r_mcbond_it1.477
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.35
r_dihedral_angle_4_deg24.34
r_dihedral_angle_3_deg14.602
r_dihedral_angle_1_deg6.788
r_scangle_it5.729
r_scbond_it3.996
r_mcangle_it2.385
r_angle_refined_deg2.24
r_mcbond_it1.477
r_nbtor_refined0.301
r_chiral_restr0.188
r_nbd_refined0.186
r_symmetry_vdw_refined0.15
r_xyhbond_nbd_refined0.127
r_symmetry_hbond_refined0.077
r_bond_refined_d0.035
r_gen_planes_refined0.014
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15296
Nucleic Acid Atoms
Solvent Atoms1484
Heterogen Atoms356

Software

Software
Software NamePurpose
SERGUIdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling