1FBN

CRYSTAL STRUCTURE OF A FIBRILLARIN HOMOLOGUE FROM METHANOCOCCUS JANNASCHII, A HYPERTHERMOPHILE, AT 1.6 A


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.620% 2-PROPANOL, 20% PEG4k, 0.1M SODIUM CITRATE, pH 5.6
Crystal Properties
Matthew coefficientSolvent content
2.7855.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 121.407α = 90
b = 43.264β = 96.99
c = 55.303γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1701997-10-01MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X4A0.97921,0.97894,0.96373NSLSX4A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.630970.07623715528.3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6695.80.42.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMIRASTHROUGHOUT1.61235943364595.20.2290.248RANDOM32.9
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]
5.342.94-6.520.99
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24.6
c_scbond_it5.82
c_scangle_it5.34
c_mcangle_it2.73
c_mcbond_it2.55
c_angle_deg1.4
c_improper_angle_d0.71
c_bond_d0.005
c_angle_deg_prot
c_bond_d_na
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24.6
c_scbond_it5.82
c_scangle_it5.34
c_mcangle_it2.73
c_mcbond_it2.55
c_angle_deg1.4
c_improper_angle_d0.71
c_bond_d0.005
c_angle_deg_prot
c_bond_d_na
c_dihedral_angle_d_na
c_angle_d_na
c_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
c_angle_d
c_angle_deg_na
c_bond_d_prot
c_dihedral_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1829
Nucleic Acid Atoms
Solvent Atoms186
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
CNSrefinement
CNSphasing