1XK8

Divalent cation tolerant protein CUTA from Homo sapiens O60888


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1modified microbatch8.62911.5M potassium hydrogen phosphate, 0.1M TRIS, pH 8.6, modified microbatch, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0740.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.157α = 90
b = 89.517β = 90
c = 125.847γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2003-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.9793APS22-ID

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
12.4500.07324132
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)
2.42.4926.70.32

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 1OSC2.732.671950510531000.246640.244590.28316RANDOM52.063
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]
4.61-0.48-4.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.817
r_dihedral_angle_4_deg20.881
r_dihedral_angle_3_deg15.455
r_dihedral_angle_1_deg5.005
r_angle_other_deg3.69
r_scangle_it1.467
r_angle_refined_deg1.048
r_scbond_it0.781
r_mcangle_it0.505
r_mcbond_it0.256
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.817
r_dihedral_angle_4_deg20.881
r_dihedral_angle_3_deg15.455
r_dihedral_angle_1_deg5.005
r_angle_other_deg3.69
r_scangle_it1.467
r_angle_refined_deg1.048
r_scbond_it0.781
r_mcangle_it0.505
r_mcbond_it0.256
r_symmetry_vdw_refined0.224
r_nbd_other0.213
r_symmetry_hbond_refined0.207
r_nbd_refined0.203
r_nbtor_refined0.173
r_metal_ion_refined0.165
r_xyhbond_nbd_refined0.139
r_symmetry_vdw_other0.138
r_nbtor_other0.109
r_chiral_restr0.06
r_bond_refined_d0.013
r_gen_planes_other0.004
r_gen_planes_refined0.003
r_bond_other_d
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4828
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms3

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
EPMRphasing