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Crystal structure of Bicarbonate Transport Protein CmpA from Synechocystis sp. PCC 6803 in complex with bicarbonate and calcium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2I48 PDB ID 2I48
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 batch/microseeding 8 298 Ammonium sulfate, HEPPS, pH 8.0, batch/microseeding, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.53 51.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.24 α = 87.4 b = 49.24 β = 80.8 c = 57.2 γ = 75.4
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 Bruker Platinum 135 Helios 2006-05-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.7 56.82 91.8 0.035 14.3 2.9 46348 46348
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.78 79.1 0.176 3.5
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 (All) 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 ID 2I48 1.7 56.82 46348 46348 4656 91.4 0.193 0.193 0.193 0.1941 0.218 0.2197 random 12.744
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] -0.083 0.212 1.066 1.169 -3.017 -1.086
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.267 c_scbond_it 1.674 c_mcangle_it 1.38 c_angle_deg 1.303 c_mcbond_it 0.973 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3139 Nucleic Acid Atoms Solvent Atoms 386 Heterogen Atoms 5
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction PROTEUM PLUS data collection SAINT data reduction PROTEUM PLUS data scaling AMoRE phasing