2QF5

High resolution structure of the major periplasmic domain from the cell shape-determining filament MreC (monoclinic form)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2006-06-15
Detector	MAR scanner 300 mm plate
Wavelength(s)	1.5418
Spacegroup name	C 1 2 1
Unit cell lengths	81.998, 48.283, 48.429
Unit cell angles	90.00, 115.32, 90.00

Refinement procedure

Resolution	23.830 - 2.230
R-factor	0.197
Rwork	0.194
R-free	0.26800
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2qf4
RMSD bond length	0.012
RMSD bond angle	1.376
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	23.830	23.830	2.330
High resolution limit [Å]	2.230	6.990	2.230
Rmerge	0.030	0.023	0.123
Total number of observations		1363	4945
Number of reflections	7873
<I/σ(I)>	18.3	23.7	6
Completeness [%]	90.3	95	76.4
Redundancy	5.2	4.9	5.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	298	0.1M Sodium acetate pH 4.6, 0.2M Ammonium sulfate, 12.5% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K