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Structure of Haemophilus influenzae NAD nucleotidase (NadN)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2Z1A PDB ENTRY 2Z1A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 25% P/V PEG 1500, 0.1 M MES, PH 6.5
Crystal Properties Matthews coefficient Solvent content 2.72 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.64 α = 90 b = 126.607 β = 90 c = 200.486 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 CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
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 1.3 20 98 0.12 9.1 3.5 166343 8.86
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 1.3 1.37 94 0.34 2.1 3.3
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 2Z1A 1.3 31.687 1.13 162525 1479 94.9 0.2005 0.2003 0.1925 0.2342 0.2441
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] -1.8311 3.9137 -2.0826
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.065 f_angle_d 1.066 f_chiral_restr 0.076 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4391 Nucleic Acid Atoms Solvent Atoms 629 Heterogen Atoms 27
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling PHASER phasing