2O2R

Crystal structure of the C-terminal domain of rat 10'formyltetrahydrofolate dehydrogenase in complex with NADPH


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2O2QPDB ENTRY 2O2Q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52881.6 M AMMONIUM SULPHATE, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 258.7α = 90
b = 194.3β = 108.9
c = 97.1γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2006-02-24MSINGLE 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)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
12.155099.20.0990.09912.45.422690622690627.6
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)
12.152.2398.40.5060.5063.75.124034

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2O2Q2.2502267892267891130299.170.1810.1810.180.202RANDOM24.41
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]
0.211.26-0.020.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.012
r_dihedral_angle_4_deg24.127
r_dihedral_angle_3_deg14.391
r_dihedral_angle_1_deg6.341
r_scangle_it3.389
r_scbond_it2.14
r_angle_refined_deg1.381
r_mcangle_it1.269
r_mcbond_it0.743
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.012
r_dihedral_angle_4_deg24.127
r_dihedral_angle_3_deg14.391
r_dihedral_angle_1_deg6.341
r_scangle_it3.389
r_scbond_it2.14
r_angle_refined_deg1.381
r_mcangle_it1.269
r_mcbond_it0.743
r_nbtor_refined0.303
r_nbd_refined0.196
r_symmetry_vdw_refined0.156
r_xyhbond_nbd_refined0.139
r_symmetry_hbond_refined0.105
r_chiral_restr0.093
r_bond_refined_d0.013
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15296
Nucleic Acid Atoms
Solvent Atoms785
Heterogen Atoms253

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
HKL-2000data reduction
SCALEPACKdata scaling