2F1R

Crystal Structure of molybdopterin-guanine biosynthesis protein B (mobB)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.5129820% Peg 3350, 0.1M Bis-Tris, additive 0.1M Praseodymium (III) acetate, pH 5.51, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0239.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.98α = 90
b = 63.93β = 95.3
c = 66.01γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315Mirrors2005-09-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X250.979NSLSX25

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
12.15092.10.09914.49.81705917059
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)
2.12.1843.50.1724798

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT2.1501570715707133792.10.19120.19120.18610.2534RANDOM19.98
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]
0.490.840.31-0.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.804
r_dihedral_angle_4_deg21.727
r_dihedral_angle_3_deg18.675
r_dihedral_angle_1_deg7.596
r_scangle_it5.234
r_scbond_it3.248
r_mcangle_it2.087
r_angle_refined_deg1.854
r_mcbond_it1.142
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.804
r_dihedral_angle_4_deg21.727
r_dihedral_angle_3_deg18.675
r_dihedral_angle_1_deg7.596
r_scangle_it5.234
r_scbond_it3.248
r_mcangle_it2.087
r_angle_refined_deg1.854
r_mcbond_it1.142
r_nbtor_refined0.307
r_symmetry_vdw_refined0.226
r_nbd_refined0.219
r_symmetry_hbond_refined0.218
r_xyhbond_nbd_refined0.175
r_chiral_restr0.126
r_bond_refined_d0.021
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2390
Nucleic Acid Atoms
Solvent Atoms166
Heterogen Atoms2

Software

Software
Software NamePurpose
REFMACrefinement
CBASSdata collection
SCALEPACKdata scaling
SOLVEphasing