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Crystal Structure of the Complex between Rabbit Cytosolic Serine Hydroxymethyltransferase and TriGlu-5-formyl-tetrahydrofolate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other 2.1 Angstrom Structure of Rabbit Cytosolic Serine Hydroxymethyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 SMALL TUBES 7 298 50 mg/ml Shmt 3% PEG 4000 50 mM Potassium-2(N-morpholino-)ethanesulfonate, pH 7.0, SMALL TUBES, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.52 50.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.084 α = 90 b = 114.084 β = 90 c = 156.719 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 113 IMAGE PLATE RIGAKU Osmic Confocal optics 2000-12-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.7 99 0.079 9.9 2.2 55833 48527 -3 46.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.75 93.6 0.524 1.67 2.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.1 Angstrom Structure of Rabbit Cytosolic Serine Hydroxymethyltransferase 2.7 19.79 55833 47570 4794 86.7 0.22 0.22 0.2211 0.294 0.2929 RANDOM 48.6
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] -0.65 -0.65 1.29
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_improper_angle_d 2.03 c_angle_deg 1.4 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_improper_angle_d 2.03 c_angle_deg 1.4 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13700 Nucleic Acid Atoms Solvent Atoms 378 Heterogen Atoms 198
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing