6M84

Crystal structure of cKir2.2 force open mutant in complex with PI(4,5)P2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-C
Synchrotron site	APS
Beamline	24-ID-C
Temperature [K]	100
Detector technology	CCD
Collection date	2017-02-11
Detector	ADSC QUANTUM 315
Wavelength(s)	0.98
Spacegroup name	I 4
Unit cell lengths	82.787, 82.787, 182.976
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 2.810
R-factor	0.224
Rwork	0.222
R-free	0.26930
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5kuk
RMSD bond length	0.005
RMSD bond angle	1.026
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0073)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.900
High resolution limit [Å]	2.800	6.030	2.800
Rmerge	0.059	0.041	0.947
Rmeas	0.064	0.045	1.029
Rpim	0.025	0.017	0.401
Total number of observations	100653
Number of reflections	15052	1529	1490
<I/σ(I)>	11.7
Completeness [%]	99.9	99.7	99.9
Redundancy	6.7	6.6	6.5
CC(1/2)		0.994	0.708

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	EVAPORATION	7.4	298	PEG400, trisodium citrate, tris