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Crystal Structure of the N-terminal Domain of E.coli HisB- Phosphoaspartate intermediate.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FPR PDB Entry 2FPR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 6.5 293 30% (w/v) PEG monomethylether 550, 0.05M CaCl2, 0.1M Bis-Tris., pH 6.5, EVAPORATION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.44 49.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.983 α = 90 b = 132.408 β = 90 c = 105.685 γ = 90
Symmetry Space Group C 2 2 21
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 4 mirrors 2005-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X8C 1.1 NSLS X8C
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 1.75 50 96.8 0.07 17.1 5.2 36862 36862
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 1.75 1.81 92 0.25 7.1 4.5
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 (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 FOURIER SYNTHESIS THROUGHOUT PDB Entry 2FPR 1.75 50 36620 34795 1825 96.57 0.179 0.17925 0.17754 0.1768 0.21104 0.2085 RANDOM 17.561
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] -0.26 -0.81 1.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.187 r_dihedral_angle_4_deg 20.941 r_dihedral_angle_3_deg 11.718 r_dihedral_angle_1_deg 5.966 r_scangle_it 2.622 r_scbond_it 1.681 r_angle_refined_deg 1.281 r_mcangle_it 1.086 r_mcbond_it 0.663 r_nbtor_refined 0.308
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.187 r_dihedral_angle_4_deg 20.941 r_dihedral_angle_3_deg 11.718 r_dihedral_angle_1_deg 5.966 r_scangle_it 2.622 r_scbond_it 1.681 r_angle_refined_deg 1.281 r_mcangle_it 1.086 r_mcbond_it 0.663 r_nbtor_refined 0.308 r_nbd_refined 0.193 r_symmetry_hbond_refined 0.142 r_symmetry_vdw_refined 0.139 r_xyhbond_nbd_refined 0.112 r_chiral_restr 0.089 r_metal_ion_refined 0.074 r_bond_refined_d 0.009 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2564 Nucleic Acid Atoms Solvent Atoms 458 Heterogen Atoms 5
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling