5ZQ1

Crystal structure of spRlmCD with U1939loop RNA at 3.10 angstrom

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-12-25
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9792
Spacegroup name	P 21 21 21
Unit cell lengths	47.386, 96.097, 114.162
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.000 - 3.100
R-factor	0.1972
Rwork	0.195
R-free	0.23730
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5xj1
RMSD bond length	0.007
RMSD bond angle	1.256
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0189)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	40.000	40.000	3.150
High resolution limit [Å]	3.100	8.390	3.100
Rmerge	0.163	0.086	0.844
Rmeas	0.173	0.092	0.899
Rpim	0.059	0.033	0.302
Total number of observations	84586
Number of reflections	10101	575	508
<I/σ(I)>	6.3
Completeness [%]	99.9	99	100
Redundancy	8.4	7.4	8.6
CC(1/2)		0.986	0.801

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	0.1 M MES, pH 5.5, 0.15 M ammonium sulfate, 25% PEG4000