5B1O

DHp domain structure of EnvZ P248A mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL44XU
Synchrotron site	SPring-8
Beamline	BL44XU
Temperature [K]	100
Detector technology	CCD
Collection date	2015-05-31
Detector	RAYONIX MX300HE
Wavelength(s)	0.9000
Spacegroup name	P 31 2 1
Unit cell lengths	35.761, 35.761, 191.248
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	20.488 - 2.300
R-factor	0.2373
Rwork	0.235
R-free	0.27160
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5b1n
RMSD bond length	0.013
RMSD bond angle	1.297
Data reduction software	SCALA
Data scaling software	SCALA (3.2.25)
Phasing software	PHASER (2.5.5)
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	63.760	2.350
High resolution limit [Å]	2.230	2.230
Rmerge	0.085	0.399
Rmeas	0.078
Rpim	0.025	0.081
Total number of observations	68888	10158
Number of reflections	7507
<I/σ(I)>	20.1	8.2
Completeness [%]	98.9	98.8
Redundancy	9.9	9.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.9	293	0.1 M magnesium formate, 15% PEG 3350