2X7B

Crystal structure of the N-terminal acetylase Ard1 from Sulfolobus solfataricus P2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2OB0PDB ENTRY 2OB0

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.525% PEG3350, 0.1M BIS-TRIS PH 5.5, 0.2 M NACL
Crystal Properties
Matthews coefficientSolvent content
2.2144

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.44α = 90
b = 34.61β = 98
c = 49.83γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMIRRORS2008-07-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.9527.8491.20.0519.53.7811101
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.95293.80.228.83.74

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 2OB01.9527.841110155692.410.201940.19950.25009RANDOM19.479
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]
-0.010.010.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.567
r_dihedral_angle_4_deg17.443
r_dihedral_angle_3_deg14.416
r_dihedral_angle_1_deg6.308
r_scangle_it3.673
r_scbond_it2.184
r_mcangle_it1.63
r_angle_refined_deg1.426
r_mcbond_it0.857
r_chiral_restr0.101
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.567
r_dihedral_angle_4_deg17.443
r_dihedral_angle_3_deg14.416
r_dihedral_angle_1_deg6.308
r_scangle_it3.673
r_scbond_it2.184
r_mcangle_it1.63
r_angle_refined_deg1.426
r_mcbond_it0.857
r_chiral_restr0.101
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1283
Nucleic Acid Atoms
Solvent Atoms67
Heterogen Atoms49

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing