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THE STRUCTURAL BASIS OF THE CATALYTIC MECHANISM AND REGULATION OF GLUCOSE-1-PHOSPHATE THYMIDYLYLTRANSFERASE (RMLA). TTP COMPLEX.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G1L
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4 292 5% (w/v) PEG 6000, 0.1 M Na-citrate pH 4.0; protein incubated with 10 mM dTTP, pH 4.00, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.53 44.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.017 α = 90 b = 134.361 β = 98.22 c = 140.901 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS 2000-07-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
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 2.6 50 91.5 0.07 7.4 4.1 7557 42.9
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) 2.6 2.74 60.1 0.154 4.6 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 THROUGHOUT 1G1L 2.6 100 71748 3797 91.4 0.217 0.215 0.2253 0.242 0.2505 RANDOM 13.16
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] -1.3 0.08 -0.03 1.36
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 4.963 p_scbond_it 3.013 p_mcangle_it 1.589 p_mcbond_it 0.764 p_chiral_restr 0.12 p_bond_d 0.028 p_plane_restr 0.009 p_angle_d p_angle_deg p_planar_d
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 4.963 p_scbond_it 3.013 p_mcangle_it 1.589 p_mcbond_it 0.764 p_chiral_restr 0.12 p_bond_d 0.028 p_plane_restr 0.009 p_angle_d p_angle_deg p_planar_d p_hb_or_metal_coord p_singtor_nbd p_multtor_nbd p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18280 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 464
Software Software Software Name Purpose MOLREP phasing REFMAC refinement MOSFLM data reduction CCP4 data scaling