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Crystal Structure of putative diflavin flavoprotein A 5 (fragment 1-254) from Nostoc sp. PCC 7120, Northeast Structural Genomics Consortium Target NsR435A , Northeast Structural Genomics Consortium (NESG) Target NsR435A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HNN PDB entry 3HNN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 Protein solution: 100mM NaCl, 5mM DTT, 0.02% NaN3, 10mM Tris-HCl, pH 7.5. Reservoir solution:0.1 M KH2PO4, 0.1 M Tris HCL, 18% PEG3350,, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.55 51.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.651 α = 90 b = 57.993 β = 102.42 c = 106.606 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 ADSC QUANTUM 4 mirrors 2009-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97921 NSLS X4A
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 30 99.1 0.048 28.8 3.6 79297 -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 3HNN 2 28.373 1.34 40681 2038 99.14 0.2107 0.2091 0.2057 0.2401 0.2351
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] -4.3453 -5.2653 6.6434 -2.298
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.327 f_angle_d 1.166 f_chiral_restr 0.078 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3987 Nucleic Acid Atoms Solvent Atoms 184 Heterogen Atoms 25
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction SCALEPACK data scaling BALBES phasing