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Structural and biochemical insights into MLL1 core complex assembly and regulation.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2H14 PDB ENTRY 2H14
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 0.2 M ammonium citrate (buffered with hydrochloric acid/sodium hydroxide to pH 7.0) and 18% PEG3350, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.42 49.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.85 α = 90 b = 81.35 β = 90 c = 81.78 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 200 IMAGE PLATE RIGAKU RAXIS IV++ 2010-07-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 2.35 32.6 99.2 0.089 15532 15413 3 5 53.04
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2H14 2.35 32.57 15413 15380 771 0.1965 0.1938 0.1867 0.2491 0.2469 RANDOM 42.58
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] -3.4452 2.0575 1.3877
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17.28 t_omega_torsion 3.91 t_angle_deg 1.3 t_bond_d 0.01 t_trig_c_planes t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2474 Nucleic Acid Atoms Solvent Atoms 244 Heterogen Atoms
Software Software Software Name Purpose StructureStudio data collection PHASER phasing BUSTER refinement d*TREK data reduction d*TREK data scaling