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Hydroxymethylbilane synthase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AH5 PDB ENTRY 1AH5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.3 PROTEIN WAS CRYSTALLISED AT PH 5.3 IN ITTING DROPS OF 0.05ML WITH 6-7MG/ML OF
PROTEIN, 0.3MM EDTA, 15MM DITHIOTHREITOL, 10%(W/V) PEG6000 AND 0.01% NAN3 IN
0.1M NAAC.
Crystal Properties Matthews coefficient Solvent content 2.48 50
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.06 α = 90 b = 75.73 β = 90 c = 50.35 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 neutron 293 CCD 1995-11-15 L LAUE
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID09 0.4,1.6 ESRF ID09
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 2.3 18.5 89.8 0.102 5.9 11 13949
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 2.3 2.39 89.6 0.258 2.4 8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1AH5 2.3 18.5 13949 1416 89.8 0.194 0.1811 0.269 RANDOM 21.9
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 x_dihedral_angle_d 22.93 x_angle_deg 1.574 x_improper_angle_d 1.29 x_bond_d 0.007 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 22.93 x_angle_deg 1.574 x_improper_angle_d 1.29 x_bond_d 0.007 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot x_mcbond_it x_mcangle_it x_scbond_it x_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2228 Nucleic Acid Atoms Solvent Atoms 150 Heterogen Atoms 30
Software Software Software Name Purpose DARESBURY data collection LAUENORM/AGROVATA data reduction X-PLOR model building O model building X-PLOR refinement DARESBURY data reduction LAUENORM data scaling CCP4 data scaling X-PLOR phasing