3FRS

Structure of human IST1(NTD) (residues 1-189)(p43212)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP729610mM Tris-HCL, pH 8.0, 350mM NaCl, 1mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 296K
Crystal Properties
Matthews coefficientSolvent content
2.9758.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.18α = 90
b = 57.18β = 90
c = 157.262γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV2008-09-08MSINGLE WAVELENGTH
21x-ray100CCDMARMOSAIC 325 mm CCD2008-08-06MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54
2SYNCHROTRONSSRL BEAMLINE BL11-10.97852, 0.91837, 0.97922SSRLBL11-1

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
1,22.615097.70.07913.473.88387838784.2
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)
1,22.612.788.30.4592.8727

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 DIFFRACTIONMADTHROUGHOUT2.61308360836039298.150.2610.2590.298RANDOM86.846
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]
2.112.11-4.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.858
r_dihedral_angle_3_deg18.772
r_dihedral_angle_4_deg15.684
r_dihedral_angle_1_deg6.771
r_angle_refined_deg1.177
r_scangle_it1.154
r_mcangle_it0.752
r_scbond_it0.62
r_mcbond_it0.408
r_chiral_restr0.105
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.858
r_dihedral_angle_3_deg18.772
r_dihedral_angle_4_deg15.684
r_dihedral_angle_1_deg6.771
r_angle_refined_deg1.177
r_scangle_it1.154
r_mcangle_it0.752
r_scbond_it0.62
r_mcbond_it0.408
r_chiral_restr0.105
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1414
Nucleic Acid Atoms
Solvent Atoms35
Heterogen Atoms6

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing
RESOLVEphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
HKL-2000data reduction