4B7G

Structure of a bacterial catalase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04
Synchrotron site	Diamond
Beamline	I04
Temperature [K]	100
Detector technology	CCD
Detector	ADSC CCD
Spacegroup name	P 63
Unit cell lengths	151.751, 151.751, 157.682
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	48.802 - 1.900
R-factor	0.135
Rwork	0.133
R-free	0.17430
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	8cat
RMSD bond length	0.008
RMSD bond angle	1.183
Data scaling software	SCALEPACK
Refinement software	PHENIX ((PHENIX.REFINE: 1.8_1069))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.920
High resolution limit [Å]	1.900	1.900
Rmerge	0.120	0.660
Number of reflections	161469
<I/σ(I)>	7
Completeness [%]	99.6
Redundancy	6.7	4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1