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Crystal Structure of Glycylpeptide N-tetradecanoyltransferase (N-myristoyl transferase) (NMT) from Leishmania major Friedlin bound to tetradecanoyl-CoA (Orthorhombic P Form 1)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6OMK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 291 0.1 M Bicine, 20% PEG 6000, LemaA.18219.a.B2.PS38707 at 11.17 mg/mL. Tray: Tray 383B3/1 mM Perez-1, Puck: HR00406_02, Cryo: 20% PEG 200. MYA ligand was acquired from the expression host and not added prior to crystallization.
Crystal Properties Matthews coefficient Solvent content 1.99 38.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.883 α = 90 b = 79.489 β = 90 c = 91.164 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 PIXEL DECTRIS EIGER2 XE 9M 2022-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 19-ID 0.9786 NSLS-II 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 1.8 46.39 98.4 0.122 0.128 0.039 0.998 12.2 10.7 36370
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.84 97.2 1.388 1.452 0.423 0.803 11.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.8 46.39 1.35 36293 1827 98.08 0.161 0.1591 0.1664 0.1965 0.2022
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 13.596 f_angle_d 0.996 f_chiral_restr 0.057 f_bond_d 0.01 f_plane_restr 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3310 Nucleic Acid Atoms Solvent Atoms 203 Heterogen Atoms 63
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing