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Crystal Structure of the Human Mitochondrial Cysteine Desulfurase with active Cysteine Loop within ISCU1 active site, coordinating Zn ion. Complexed with human ISD11 and E. coli ACP1 at 3.3A.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3LMV 3LMV, 3LVL, 2FAE experimental model PDB 3LVL 3LMV, 3LVL, 2FAE experimental model PDB 2FAE 3LMV, 3LVL, 2FAE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 285 0.1 M MES pH 7.0
15 % PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.75 55.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.529 α = 90 b = 121.241 β = 90 c = 151.484 γ = 90
Symmetry Space Group P 21 21 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 MARMOSAIC 300 mm CCD 2016-12-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97857 CLSI 08ID-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 3.3 48.85 99.8 0.997 13.7 13.7 27282
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.3 3.52 99.1 0.87 2.73
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 THROUGHOUT 3LMV, 3LVL, 2FAE 3.317 48.764 1.35 27205 2000 99.76 0.2005 0.1962 0.2001 0.255 0.2569
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.132 f_angle_d 0.579 f_chiral_restr 0.041 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9863 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 2
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing