4ZAJ

2.2 Angstrom Crystal Structure of a Human Arginyl-tRNA Synthetase


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4Q2T 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.529325% PEG 1000
Crystal Properties
Matthews coefficientSolvent content
2.6353.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.72α = 90
b = 61.92β = 90
c = 208.47γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 300 mm plate2015-03-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97857APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.2238.161000.130.05312.27.53599526.204
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.222.281000.6810.2942.96.92612

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4Q2T2.2238.1634130180199.930.22110.21890.2643RANDOM33.206
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]
1.1-2.151.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.056
r_dihedral_angle_4_deg18.504
r_dihedral_angle_3_deg14.904
r_dihedral_angle_1_deg5.986
r_mcangle_it3.358
r_mcbond_it1.959
r_mcbond_other1.953
r_angle_refined_deg1.318
r_angle_other_deg0.935
r_chiral_restr0.079
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.056
r_dihedral_angle_4_deg18.504
r_dihedral_angle_3_deg14.904
r_dihedral_angle_1_deg5.986
r_mcangle_it3.358
r_mcbond_it1.959
r_mcbond_other1.953
r_angle_refined_deg1.318
r_angle_other_deg0.935
r_chiral_restr0.079
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4638
Nucleic Acid Atoms
Solvent Atoms106
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
xia2data scaling
PHASERphasing
PDB_EXTRACTdata extraction
xia2data reduction