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Crystal Structure Analysis of the Sodium-Bound Annexin A4 at 1.58 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ANN PDB ENTRY 1ANN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.9 293 0.1M soduim citrate, 0.5M magnesium sulfate, 0.9M lithium sulfate, pH5.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.1 41.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.287 α = 90 b = 40.244 β = 97.94 c = 65.447 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 CCD ADSC QUANTUM 4 2005-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 1.000 Photon Factory BL-6A
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 1.58 50 99.3 0.04 18.8 3.7 37926
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) 1.58 1.64 93.4 0.234 6.3 3.4
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 FREE R PDB ENTRY 1ANN 1.58 10 37926 35202 2063 94.6 0.1854 0.1854 0.1849 0.183 0.2275 0.9598 RANDOM 21.535
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 2864
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.067 s_non_zero_chiral_vol 0.042 s_zero_chiral_vol 0.036 s_angle_d 0.023 s_from_restr_planes 0.0225 s_anti_bump_dis_restr 0.015 s_bond_d 0.008 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2479 Nucleic Acid Atoms Solvent Atoms 379 Heterogen Atoms 6
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data collection DENZO data reduction SCALEPACK data scaling AMoRE phasing