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Crystal structure of the halotag2 protein at the resolution 2.3A, Northeast Structural Genomics Consortium (NESG) target OR150
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BN7 PDB ENTRY 1BN7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 277 Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl (pH 7.5) . Reservoir solution:CaCl2 0.1M, MES 0.1M, PEG 8000 40%, microbatch under oil, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.25 45.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.63 α = 90 b = 91.262 β = 90 c = 98.157 γ = 90
Symmetry Space Group P 21 21 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 CCD ADSC QUANTUM 4 mirrors 2012-07-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.9792 NSLS X4A
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 2.276 30 95.6 0.085 7.3 52782 -3 21.15
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1BN7 2.276 29.613 1.33 27706 1392 94.54 0.1701 0.1668 0.1676 0.2325 0.2327 24.828
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.84 f_angle_d 1.169 f_chiral_restr 0.085 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4680 Nucleic Acid Atoms Solvent Atoms 320 Heterogen Atoms 9
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction ADSC data collection HKL-2000 data reduction SCALEPACK data scaling BALBES phasing