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Crystal structure of phosphoserine aminotransferase from Bacillus circulans var. alkalophilus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BT4 PDB ENTRY 1BT4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 CRYSTALLIZED AT ROOM TEMPERATURE FROM 0.1 M SODIUM ACETATE BUFFER, PH 4.6, 5% GLYCEROL, 4% PEG 20000
Crystal Properties Matthews coefficient Solvent content 2.1 39.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.287 α = 90 b = 91.109 β = 111.25 c = 42.374 γ = 90
Symmetry Space Group C 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 MARRESEARCH 2002-11-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 1.5 15 96 0.03 20 7.9 49679 5
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 1.5 1.55 91 0.2 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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-VALUE PDB ENTRY 1BT4 1.5 15 49625 2461 96.3 0.1441 0.1421 0.1389 0.208 0.1509 RANDOM
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 2 3117
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.121 s_approx_iso_adps 0.069 s_non_zero_chiral_vol 0.062 s_zero_chiral_vol 0.049 s_angle_d 0.028 s_from_restr_planes 0.0279 s_anti_bump_dis_restr 0.016 s_bond_d 0.009 s_similar_dist 0.008 s_rigid_bond_adp_cmpnt 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2764 Nucleic Acid Atoms Solvent Atoms 340 Heterogen Atoms 21
Software Software Software Name Purpose SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing