3HA9

The 1.7A Crystal Structure of a Thioredoxin-like Protein from Aeropyrum pernix


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION4.62773.5M Sodium formate, 0.1M Sodium acetate, pH 4.6, vapor diffusion, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.3247.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.742α = 90
b = 74.742β = 90
c = 59.451γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2009-04-21SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97926APS19-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
11.655099.40.088139.320769
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)
11.651.711000.7529.52046

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT1.727.621895297899.350.1960.1940.232RANDOM16.861
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.422
r_dihedral_angle_4_deg15.427
r_dihedral_angle_3_deg13.366
r_dihedral_angle_1_deg5.361
r_scangle_it2.79
r_scbond_it2.098
r_angle_refined_deg1.198
r_mcangle_it0.981
r_mcbond_it0.555
r_chiral_restr0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.422
r_dihedral_angle_4_deg15.427
r_dihedral_angle_3_deg13.366
r_dihedral_angle_1_deg5.361
r_scangle_it2.79
r_scbond_it2.098
r_angle_refined_deg1.198
r_mcangle_it0.981
r_mcbond_it0.555
r_chiral_restr0.08
r_bond_refined_d0.011
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1245
Nucleic Acid Atoms
Solvent Atoms130
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
HKL-3000phasing
SHELXphasing
MLPHAREphasing
DMphasing
ARP/wARPmodel building
Cootmodel building