418D

5'-R(*GP*UP*GP*CP*AP*CP*A)-D(P*C)-3'

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	SIEMENS
Temperature [K]	291
Detector technology	AREA DETECTOR
Detector	NICOLET
Spacegroup name	I 21 21 21
Unit cell lengths	24.290, 45.250, 73.680
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	8.000 - 2.400
R-factor	0.208
Rwork	0.208
R-free	0.25900
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	R(GUAUAUA)DC
RMSD bond length	0.004
RMSD bond angle	1.800
Data reduction software	X-GEN
Data scaling software	X-GEN
Phasing software	AMoRE
Refinement software	X-PLOR

Data quality characteristics

	Overall
High resolution limit [Å]	2.400
Rmerge	0.042
Number of reflections	1314
Completeness [%]	72.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		7		pH 7.00