2OPE

Crystal structure of the Neisseria meningitidis minor Type IV pilin, PilX, in space group P43

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	BRUKER AXS MICROSTAR
Temperature [K]	98
Detector technology	CCD
Collection date	2005-05-18
Detector	BRUKER PROTEUM
Spacegroup name	P 43
Unit cell lengths	76.836, 76.836, 89.663
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.000 - 2.400
R-factor	0.21156
Rwork	0.208
R-free	0.27893
Structure solution method	Combination of SAD and Mol. Replacement
RMSD bond length	0.018
RMSD bond angle	1.486
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE (for sad phasing)
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	25.000	25.000	2.490
High resolution limit [Å]	2.400	5.160	2.400
Rmerge	0.072	0.055	0.243
Number of reflections	20280
<I/σ(I)>	9.7
Completeness [%]	98.6	100	87.2
Redundancy	6.4	7.2	3.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	298	22% PEG 8K, 120 mM LiSO4, 100 mM Bis Tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K