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1L9Z

Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsCHESS BEAMLINE F1
Synchrotron siteCHESS
BeamlineF1
Temperature [K]100
Detector technologyCCD
Collection date2001-04-27
DetectorADSC QUANTUM 4
Wavelength(s)0.94799
Spacegroup nameP 43 2 2
Unit cell lengths180.947, 180.947, 523.461
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution80.000 - 6.500
R-factor0.448

*

R-free0.45200

*

Data reduction softwareDENZO
Data scaling softwareSCALEPACK
Phasing softwareMLPHARE
Data quality characteristics
 OverallOuter shell
Low resolution limit [Å]80.0006.730
High resolution limit [Å]6.5006.500
Rmerge0.0850.241

*

Number of reflections16195
<I/σ(I)>11.5
Completeness [%]90.978.5
Redundancy5.72.4
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, HANGING DROP84

*

ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystallization Reagents
IDcrystal IDsolution IDreagent nameconcentrationdetails
111ammonium sulfate
211Tris
311MgCl2
Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropprotein15 (mg/ml)
21reservoirammonium sulfate1.6-1.8 (M)
31reservoirTris-HCl0.1 (M)pH8.0
41reservoir20 (mM)

217705

PDB entries from 2024-03-27

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