3ME8

Crystal structure of putative electron transfer protein aq_2194 from Aquifex aeolicus VF5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP9.5298100mM CHES, 1M Sodium Citrate dihydrate, pH 9.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2244.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 68.574α = 90
b = 134.767β = 90
c = 37.333γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152010-03-26SAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.9791NSLSX29A

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
11.55094.10.0589.23.753622
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)
11.51.5365.40.5733479

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 DIFFRACTIONSADTHROUGHOUT1.52053622271895.190.190.1880.22RANDOM18.993
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]
2.33-1.07-1.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.463
r_dihedral_angle_4_deg22.719
r_dihedral_angle_3_deg13.906
r_dihedral_angle_1_deg5.706
r_scbond_it5.123
r_mcangle_it2.803
r_angle_refined_deg1.41
r_scangle_it1.323
r_mcbond_it1.003
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.463
r_dihedral_angle_4_deg22.719
r_dihedral_angle_3_deg13.906
r_dihedral_angle_1_deg5.706
r_scbond_it5.123
r_mcangle_it2.803
r_angle_refined_deg1.41
r_scangle_it1.323
r_mcbond_it1.003
r_chiral_restr0.104
r_bond_refined_d0.012
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2620
Nucleic Acid Atoms
Solvent Atoms305
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
HKL-2000data reduction