3A9F

Crystal structure of the C-terminal domain of cytochrome cz from Chlorobium tepidum


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.52931.4M ammonium sulfate, 2% PEG 400, 0.1M sodium citrate pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.8267.77

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.619α = 90
b = 74.619β = 90
c = 111.211γ = 90
Symmetry
Space GroupI 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2007-12-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NW12A1.0000Photon FactoryAR-NW12A

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
11.35098.40.04871.57.773534
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)
11.31.3294.80.1984.43.9

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.337.3269589366098.40.138910.138090.140.154540.15RANDOM26.13
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]
0.610.61-1.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.232
r_dihedral_angle_4_deg21.551
r_dihedral_angle_3_deg10.801
r_dihedral_angle_1_deg4.878
r_scangle_it4.203
r_scbond_it2.88
r_mcangle_it2.259
r_mcbond_it1.361
r_angle_refined_deg1.351
r_rigid_bond_restr1.276
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1205
Nucleic Acid Atoms
Solvent Atoms269
Heterogen Atoms137

Software

Software
Software NamePurpose
HKL-2000data collection
OASISmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
OASISphasing