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Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 277 0.1M HEPES, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.11 60.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.19 α = 90 b = 103.42 β = 91.57 c = 185.941 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 MAR CCD 2007-12-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D 0.9785 APS 21-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.4 50 90.3 138111 124846 5 5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 2.39 50 138111 124846 6287 90.42 0.1857 0.1831 0.2338 0.2247 RANDOM 60.5111
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] 3.24 -0.17 -2.16 -1.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.874 r_dihedral_angle_4_deg 19.023 r_dihedral_angle_3_deg 17.486 r_dihedral_angle_1_deg 6.256 r_scangle_it 2.603 r_scbond_it 1.676 r_angle_refined_deg 1.338 r_mcangle_it 1.114 r_mcbond_it 0.596 r_chiral_restr 0.092
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.874 r_dihedral_angle_4_deg 19.023 r_dihedral_angle_3_deg 17.486 r_dihedral_angle_1_deg 6.256 r_scangle_it 2.603 r_scbond_it 1.676 r_angle_refined_deg 1.338 r_mcangle_it 1.114 r_mcbond_it 0.596 r_chiral_restr 0.092 r_bond_refined_d 0.011 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 19354 Nucleic Acid Atoms Solvent Atoms 842 Heterogen Atoms 419
Software Software Software Name Purpose MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection DENZO data reduction SCALEPACK data scaling HKL-2000 data scaling