1U4H

Crystal structure of an oxygen binding H-NOX domain related to soluble guanylate cyclases (oxygen complex)

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 8.3.1
Synchrotron site	ALS
Beamline	8.3.1
Temperature [K]	100
Detector technology	CCD
Collection date	2003-05-18
Detector	ADSC QUANTUM 4
Wavelength(s)	0.9797, 1.0081, 0.9796
Spacegroup name	P 21 21 2
Unit cell lengths	80.119, 128.951, 43.093
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	40.870 - 2.070
Rwork	0.216
R-free	0.25500
Structure solution method	MAD
RMSD bond length	0.007
RMSD bond angle	1.600
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.140
High resolution limit [Å]	2.070	2.070
Number of reflections	28175
<I/σ(I)>	16.9	2.8
Completeness [%]	99.7	91.9
Redundancy	12.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	PEG 3350, potassium thiocyanate, DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K