3FPF

Crystal Structure of MtNAS in complex with MTA and tNA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529422% PEG 3350, 400mM NaBr, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
2.3948.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.41α = 90
b = 68.74β = 90
c = 146.3γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42008-04-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.97000ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)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
11.6644.76699.30.0690.0697.0343.87739076848
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.661.7599.80.2820.2822.63.711160

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 REPLACEMENTTHROUGHOUTPDB ENTRY 3FPE1.6644.7576848384499.040.20.1990.229RANDOM18.002
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]
0.23-0.04-0.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.787
r_dihedral_angle_3_deg15.043
r_dihedral_angle_4_deg14.223
r_dihedral_angle_1_deg5.416
r_scangle_it3.589
r_scbond_it2.369
r_angle_refined_deg1.469
r_mcangle_it1.332
r_mcbond_it0.857
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.787
r_dihedral_angle_3_deg15.043
r_dihedral_angle_4_deg14.223
r_dihedral_angle_1_deg5.416
r_scangle_it3.589
r_scbond_it2.369
r_angle_refined_deg1.469
r_mcangle_it1.332
r_mcbond_it0.857
r_nbtor_refined0.308
r_symmetry_vdw_refined0.227
r_nbd_refined0.225
r_xyhbond_nbd_refined0.133
r_symmetry_hbond_refined0.128
r_chiral_restr0.118
r_bond_refined_d0.012
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4222
Nucleic Acid Atoms
Solvent Atoms550
Heterogen Atoms90

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection