1BKB

INITIATION FACTOR 5A FROM ARCHEBACTERIUM PYROBACULUM AEROPHILUM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5281PROTEIN WAS CRYSTALLIZED AT 8 DEGREES IN 50MM HEPES PH 7.5, 6-8% PEG 4000, 5MM BETA- MERCAPTOETHANOL, temperature 281K
Crystal Properties
Matthews coefficientSolvent content
3.5360

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.13α = 90
b = 114.13β = 90
c = 32.59γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110IMAGE PLATEMARRESEARCH1998-05-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X8CNSLSX8C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.755099.80.0620.05487.82153217.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.751.8399.80.2670.233.37.5

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 DIFFRACTIONMADTHROUGHOUT1.755021532105299.70.2140.2140.236RANDOM24.3
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]
3.23.2-6.4
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.5
c_angle_deg1.3
c_mcangle_it1.13
c_scangle_it0.73
c_improper_angle_d0.7
c_mcbond_it0.64
c_scbond_it0.41
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.5
c_angle_deg1.3
c_mcangle_it1.13
c_scangle_it0.73
c_improper_angle_d0.7
c_mcbond_it0.64
c_scbond_it0.41
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1033
Nucleic Acid Atoms
Solvent Atoms143
Heterogen Atoms

Software

Software
Software NamePurpose
CNSrefinement
SOLVEphasing
DENZOdata reduction
MOSFLMdata reduction
CCP4data scaling
CNSphasing