1HQ1

STRUCTURAL AND ENERGETIC ANALYSIS OF RNA RECOGNITION BY A UNIVERSALLY CONSERVED PROTEIN FROM THE SIGNAL RECOGNITION PARTICLE


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DUL 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION5.6293Na-MES, isopropanol, potassium chloride, magnesium chloride, MPD, pH 5.6, EVAPORATION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.1260.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 136.555α = 90
b = 78.337β = 96.24
c = 32.872γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCD1999-05-20MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.039177, 1.039988, 0.999ALS5.0.2

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
11.524098.20.070.06935.310.811789595196719.8
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)
1.521.5789.30.491.62.54750

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTFREE R1DUL1.5210117895951967203188.80.1570.1510.1510.199RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
1952
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.1
s_non_zero_chiral_vol0.06
s_similar_adp_cmpnt0.05
s_zero_chiral_vol0.04
s_angle_d0.03
s_from_restr_planes0.023
s_bond_d0.01
s_anti_bump_dis_restr0.01
s_similar_dist
s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms606
Nucleic Acid Atoms1054
Solvent Atoms287
Heterogen Atoms7

Software

Software
Software NamePurpose
AMoREphasing
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling