2HA8

Methyltransferase Domain of Human TAR (HIV-1) RNA binding protein 1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.530020% PEG 5kMME, 0.1 M Bis-Tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Crystal Properties
Matthews coefficientSolvent content
2.0840.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 41.237α = 90
b = 86.93β = 100.85
c = 48.266γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-06-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.647.496.64252342523
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.61.6467.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.647.44035840358213396.40.178390.176840.20882RANDOM20.752
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]
-0.3-0.391.16-1.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.914
r_dihedral_angle_4_deg16.537
r_dihedral_angle_3_deg13.217
r_dihedral_angle_1_deg5.41
r_scangle_it3.921
r_scbond_it2.442
r_mcangle_it1.558
r_angle_refined_deg1.385
r_mcbond_it0.915
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.914
r_dihedral_angle_4_deg16.537
r_dihedral_angle_3_deg13.217
r_dihedral_angle_1_deg5.41
r_scangle_it3.921
r_scbond_it2.442
r_mcangle_it1.558
r_angle_refined_deg1.385
r_mcbond_it0.915
r_nbtor_refined0.306
r_nbd_refined0.209
r_symmetry_vdw_refined0.208
r_symmetry_hbond_refined0.148
r_xyhbond_nbd_refined0.127
r_chiral_restr0.09
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2462
Nucleic Acid Atoms
Solvent Atoms308
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
CrystalCleardata reduction
HKL-2000data scaling
MOLREPphasing