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Subatomic Resolution Crystal Structure of Histidine-containing Phosphotransfer Protein MtHPt2 from Medicago truncatula
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3US6 PDB ENTRY 3US6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 292 0.09M Halogens, 0.1M buffer system 1, 30% PEG 550MME + PEG 20K (Molecular Dimensions Morpheus Screen B1), pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 1.81 32.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.24 α = 90 b = 50.15 β = 97.44 c = 50.38 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 MARMOSAIC 225 mm CCD FOCUSING MIRRORS 2012-03-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 BESSY 14.2
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 0.92 50 97.8 0.036 21.78 6.3 84634 -3 13.232
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 0.92 0.94 75.1 0.738 1.89
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT R-FREE PDB ENTRY 3US6 0.92 50 84634 79313 1008 97.8 0.121 0.121 0.155 0.1618 RAMDOM 19.627
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 s_from_restr_planes 0.3 s_non_zero_chiral_vol 0.157 s_angle_d 0.04 s_bond_d 0.023 s_similar_dist s_zero_chiral_vol s_anti_bump_dis_restr s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1182 Nucleic Acid Atoms Solvent Atoms 207 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling PHASER phasing SHELX refinement PDB_EXTRACT data extraction XDS data reduction SHELXL-97 refinement