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HISTIDYL-TRNA SYNTHETASE from Thermus Thermophilus (ligand free)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ADJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 DESCRIBED IN REFERENCE 1., pH 7.00
Crystal Properties Matthews coefficient Solvent content 2.76 55.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.13 α = 90 b = 102.15 β = 90 c = 91.51 γ = 90
Symmetry Space Group C 2 2 21
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 MARRESEARCH MIRRORS 1997-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID2 ESRF ID2
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 2.4 12 86.7 0.074 2.2 39592
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 2.4 2.46 72.1 0.14 4.9 1.8
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 MOLECULAR REPLACEMENT THROUGHOUT 1ADJ 2.4 12 17733 899 86.4 0.208 0.208 0.2153 0.256 0.2638 RANDOM 32.7
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] 1.108 1.966 -3.073
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 5.489 c_mcangle_it 3.79 c_scbond_it 2.409 c_mcbond_it 1.433 c_angle_deg 1.264 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 5.489 c_mcangle_it 3.79 c_scbond_it 2.409 c_mcbond_it 1.433 c_angle_deg 1.264 c_bond_d 0.006 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 c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3186 Nucleic Acid Atoms Solvent Atoms 65 Heterogen Atoms 5
Software Software Software Name Purpose CNS refinement MOSFLM data reduction CCP4 data scaling AMoRE phasing