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Crystal Structure of Branched-chain amino acid aminotransferase from Giardia lamblia ATCC 50803
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4DQN pdb entry 4dqn as per Morda
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.5 287 RigakuReagents JCSG+ screen, condition H3: 100mM BisTris pH 5.5, 25% (w/V) PEG 3350: GilaA.10478.a.A1.PW27569 + 2mM PLP: tray 254466 h3: cryo: 20% ethylene glcol: puck bfw3-4
Crystal Properties Matthews coefficient Solvent content 2.3 46.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.99 α = 90 b = 243.18 β = 118.918 c = 60.5 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 RIGAKU SATURN 944+ 2014-08-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E+ SUPERBRIGHT 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 2.1 50 99 0.095 0.116 0.994 9.45 2.951 85876 29.734
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.15 98.1 0.433 0.544 0.707 2.58 2.545
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 FREE R-VALUE pdb entry 4dqn as per Morda 2.1 47.53 1.36 85866 2033 99.36 0.1617 0.1608 0.161 0.1994 0.1999 26.64
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 12.3444 f_angle_d 0.8631 f_chiral_restr 0.0562 f_plane_restr 0.0072 f_bond_d 0.0071
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11003 Nucleic Acid Atoms Solvent Atoms 1053 Heterogen Atoms 20
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction MoRDa phasing PHENIX model building Coot model building