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Mycobacterium tuberculosis adenylyl cyclase Rv1900c CHD, in complex with a substrate analog.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YBT PDB ENTRY 1YBT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 HEPES, PEG 1000, NaCl , pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.92 39.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.067 α = 90 b = 48.923 β = 90 c = 68.198 γ = 90
Symmetry Space Group P 1 2 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 CCD CUSTOM-MADE 2003-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 1.0372 APS 19-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) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.4 50 95.3 0.071 0.071 10.4 3.8 29564 1 1 30.7
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) Redundancy Number Unique Reflections (All) 1 2.4 2.5 75.9 0.291 0.291 2.3 3
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 PDB ENTRY 1YBT 2.4 31.94 23889 22911 1129 95.9 0.233 0.233 0.2339 0.262 0.2609 RANDOM 43.6
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] 13.59 -8.83 -4.76
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25.1 c_scangle_it 7.84 c_mcangle_it 6.77 c_scbond_it 5.35 c_mcbond_it 4.53 c_improper_angle_d 3.44 c_angle_deg 2.5 c_bond_d 0.021
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4904 Nucleic Acid Atoms Solvent Atoms 223 Heterogen Atoms 64
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling EPMR phasing