3RHJ

Crystal structure of the E673A mutant of the C-terminal domain of RAT 10'FORMYLTETRAHYDROFOLATE DEHYDROGENASE in complex with co-purified NADP


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2O2PPDB entry 2O2P

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.82930.1 M Tris, pH 7.8, 1.8 M Ammonium Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 259.391α = 90
b = 194.933β = 108.94
c = 97.48γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 300 mm plate2007-12-07MSINGLE 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
11.895098.60.1189.84.2355622355622
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)
11.891.9789.20.4981.92.2

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 2O2P1.8948.913376233376231787597.80.1890.1890.203RANDOM36.33
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]
0.791.75-0.320.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.066
r_dihedral_angle_4_deg23.687
r_dihedral_angle_3_deg12.38
r_dihedral_angle_1_deg6.095
r_scangle_it2.846
r_scbond_it1.722
r_angle_refined_deg1.234
r_mcangle_it1.073
r_mcbond_it0.556
r_chiral_restr0.086
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.066
r_dihedral_angle_4_deg23.687
r_dihedral_angle_3_deg12.38
r_dihedral_angle_1_deg6.095
r_scangle_it2.846
r_scbond_it1.722
r_angle_refined_deg1.234
r_mcangle_it1.073
r_mcbond_it0.556
r_chiral_restr0.086
r_bond_refined_d0.01
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15239
Nucleic Acid Atoms
Solvent Atoms1455
Heterogen Atoms336

Software

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