4N7K

Zinc Substituted Reaction Center of the Rhodobacter sphaeroides

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL7-1
Synchrotron site	SSRL
Beamline	BL7-1
Detector technology	CCD
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.12709
Spacegroup name	P 31 2 1
Unit cell lengths	139.450, 139.450, 184.181
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	36.910 - 2.850
R-factor	0.1846
Rwork	0.182
R-free	0.24262
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.011
RMSD bond angle	2.584
Data scaling software	SCALA (0.1.27)
Refinement software	REFMAC (5.7.0029)

Data quality characteristics

	Overall
Low resolution limit [Å]	120.767
High resolution limit [Å]	2.850
Rmerge	0.105
Number of reflections	46994
<I/σ(I)>	10.5
Completeness [%]	96.3
Redundancy	6.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1