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CRYSTAL STRUCTURE OF A PUTATIVE LACCASE (YFIH) FROM ESCHERICHIA COLI AT 1.54 A RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U05
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION,SITTING DROP,NANODROP 5 277 0.2M (NH4)2HCitrate, 20.0% PEG-3350, No Buffer pH 5.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.47 49.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.711 α = 90 b = 80.711 β = 90 c = 90.589 γ = 90
Symmetry Space Group P 43 21 2
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 315 Flat mirror (vertical focusing); single crystal Si(311) bent monochromator (horizontal focusing) 2005-02-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 1.54 60.3 100 0.079 6.7 6.8 44917
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 1.54 1.58 100 0.758 1 7
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-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 1u05 1.54 60.3 42591 2262 99.95 0.143 0.14324 0.142 0.1566 0.172 0.185 RANDOM 17.354
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] -0.57 -0.57 1.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.249 r_dihedral_angle_4_deg 17.24 r_dihedral_angle_3_deg 11.755 r_scangle_it 6.193 r_dihedral_angle_1_deg 5.88 r_scbond_it 4.358 r_mcangle_it 2.437 r_mcbond_it 2.004 r_angle_refined_deg 1.732 r_angle_other_deg 1.447
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.249 r_dihedral_angle_4_deg 17.24 r_dihedral_angle_3_deg 11.755 r_scangle_it 6.193 r_dihedral_angle_1_deg 5.88 r_scbond_it 4.358 r_mcangle_it 2.437 r_mcbond_it 2.004 r_angle_refined_deg 1.732 r_angle_other_deg 1.447 r_mcbond_other 0.474 r_symmetry_vdw_other 0.238 r_symmetry_hbond_refined 0.238 r_nbd_refined 0.211 r_nbd_other 0.189 r_nbtor_refined 0.179 r_xyhbond_nbd_refined 0.143 r_symmetry_vdw_refined 0.142 r_chiral_restr 0.098 r_nbtor_other 0.086 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1799 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 102
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PDB_EXTRACT data extraction MOSFLM data reduction CCP4 data scaling MOLREP phasing