6FQ2

Structure of minimal sequence for left -handed G-quadruplex formation

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-03-03
Detector	DECTRIS PILATUS 200K
Wavelength(s)	1.54
Spacegroup name	P 32
Unit cell lengths	30.557, 30.557, 53.662
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	26.460 - 2.310
R-factor	0.1996
Rwork	0.196
R-free	0.22670
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4u5m
RMSD bond length	0.004
RMSD bond angle	0.697
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	26.460	2.440
High resolution limit [Å]	2.310	2.310
Number of reflections	2411	379
<I/σ(I)>	16.4	3.4
Completeness [%]	97.7	96.9
Redundancy	2.84	2.3
CC(1/2)	1.000	0.930

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	297	55%MPD, 12mM Spermine, 80mM KCl