2X9K

Structure of a E.coli porin

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X10SA
Synchrotron site	SLS
Beamline	X10SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2007-10-29
Detector	DECTRIS PILATUS 6M
Spacegroup name	P 21 21 21
Unit cell lengths	55.610, 70.960, 119.170
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.630 - 2.180
R-factor	0.215
Rwork	0.213
R-free	0.24800
Structure solution method	OTHER
Starting model (for MR)	NONE
RMSD bond length	0.013
RMSD bond angle	1.636
Data reduction software	XDS
Data scaling software	XSCALE
Refinement software	PHENIX ((PHENIX.REFINE: 1.5_2))

Data quality characteristics

	Overall
Low resolution limit [Å]	20.000
High resolution limit [Å]	2.180
Rmerge	0.130
Number of reflections	25206
<I/σ(I)>	11.1
Completeness [%]	99.5
Redundancy	7.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1