3BNK

X-ray crystal structure of Flavoredoxin from Methanosarcina acetivorans


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82980.1 M Tris-HCl (pH 8.0), 0.1 M NaBr, 30 % PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.141.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.033α = 90
b = 74.828β = 90
c = 75.822γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IVmirrors2007-05-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.5414

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
12.053098.30.0959.715.22235735.2
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)
2.052.1284.90.449.51897

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.052022285225798.590.2140.2080.265RANDOM20.735
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]
1.41-1.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.256
r_dihedral_angle_3_deg16.405
r_dihedral_angle_4_deg15.288
r_dihedral_angle_1_deg6.336
r_scangle_it2.281
r_scbond_it1.514
r_angle_refined_deg1.361
r_mcangle_it0.995
r_mcbond_it0.627
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.256
r_dihedral_angle_3_deg16.405
r_dihedral_angle_4_deg15.288
r_dihedral_angle_1_deg6.336
r_scangle_it2.281
r_scbond_it1.514
r_angle_refined_deg1.361
r_mcangle_it0.995
r_mcbond_it0.627
r_nbtor_refined0.305
r_nbd_refined0.233
r_symmetry_vdw_refined0.161
r_xyhbond_nbd_refined0.137
r_symmetry_hbond_refined0.131
r_chiral_restr0.088
r_bond_refined_d0.011
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2881
Nucleic Acid Atoms
Solvent Atoms116
Heterogen Atoms62

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
RESOLVEphasing
REFMACrefinement
PDB_EXTRACTdata extraction