1GN6

G152A mutant of Mycobacterium tuberculosis iron-superoxide dismutase.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SRS BEAMLINE PX9.5
Synchrotron site	SRS
Beamline	PX9.5
Temperature [K]	293
Detector technology	IMAGE PLATE
Detector	MARRESEARCH
Spacegroup name	P 1 21 1
Unit cell lengths	68.700, 85.600, 66.700
Unit cell angles	90.00, 99.80, 90.00

Refinement procedure

Resolution	20.000 - 2.900
R-factor	0.169 *
Rwork	0.169
Structure solution method	OTHER
RMSD bond length	0.013
RMSD bond angle	0.030
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	CCP4
Refinement software	CCP4

Data quality characteristics

	Overall
Low resolution limit [Å]	99.000
High resolution limit [Å]	2.900
Rmerge	0.154
Number of reflections	14468 *
Completeness [%]	88.2
Redundancy	4.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7	4 *	100MM TRIS-HCL PH 7.0, 25% PEG 6000, PROTEIN CONCENTRATION = 3 MG/ML, 4 DEGREES CENTIGRADE.

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	3.0 (mg/ml)
2	1	reservoir	PEG6000	25-31 (%)
3	1	reservoir	Tris-HCl	100 (mM)