3DGE

Structure of a histidine kinase-response regulator complex reveals insights into Two-component signaling and a novel cis-autophosphorylation mechanism

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE BM16
Synchrotron site	ESRF
Beamline	BM16
Temperature [K]	110
Detector technology	CCD
Collection date	2004-01-01
Detector	MAR CCD 165 mm
Wavelength(s)	0.97935, 0.97950, 0.95298
Spacegroup name	C 1 2 1
Unit cell lengths	183.958, 90.668, 68.985
Unit cell angles	90.00, 108.42, 90.00

Refinement procedure

Resolution	43.640 - 2.800
R-factor	0.236
Rwork	0.234
R-free	0.28400
RMSD bond length	0.018
RMSD bond angle	1.556
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	SOLVE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	43.640	2.950
High resolution limit [Å]	2.800	2.800
Rmerge	0.072	0.400
Number of reflections	116062
<I/σ(I)>	16.2	2.8
Completeness [%]	99.7	100
Redundancy	4.4	4.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.6	294	1.7M ammonium sulfate, 2.5% dioxane, 0.1M citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
1	VAPOR DIFFUSION, HANGING DROP	5.6	294	1.7M ammonium sulfate, 2.5% dioxane, 0.1M citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
1	VAPOR DIFFUSION, HANGING DROP	5.6	294	1.7M ammonium sulfate, 2.5% dioxane, 0.1M citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K