5KEB

mouse Klf4 ZnF1-3 (E446D) and CpG/CpG sequence DNA complex structure: Form II

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2015-04-11
Detector	RAYONIX MX300-HS
Wavelength(s)	1.000
Spacegroup name	P 43 21 2
Unit cell lengths	51.110, 51.110, 131.580
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	47.642 - 2.453
R-factor	0.2505
Rwork	0.248
R-free	0.28550
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4m9e
RMSD bond length	0.004
RMSD bond angle	0.496
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX ((dev_2400: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.700	2.520
High resolution limit [Å]	2.450	2.450
Rmerge	0.054	0.390
Number of reflections	6808
<I/σ(I)>	20.37	2.2
Completeness [%]	98.0	73.2
Redundancy	7.1	2.4
CC(1/2)	0.999

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		289	0.1M Tris-HCl pH8.5 , 0.25M NaCl and 20% polyethylene glycol 8000