4PR7

KdgM porin in complex with disordered oligogalacturonate

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06DA
Synchrotron site	SLS
Beamline	X06DA
Temperature [K]	100
Detector technology	CCD
Collection date	2011-04-01
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	1.008
Spacegroup name	P 1 21 1
Unit cell lengths	36.857, 59.731, 51.596
Unit cell angles	90.00, 106.54, 90.00

Refinement procedure

Resolution	30.000 - 2.100
R-factor	0.21
Rwork	0.208
R-free	0.24550
Structure solution method	DIFFERENCE FOURIER
Starting model (for MR)	4fqe
RMSD bond length	0.008
RMSD bond angle	1.223
Data reduction software	MOSFLM
Data scaling software	SCALA (CCP4_3.3.20)
Phasing software	PHASER
Refinement software	REFMAC (5.7.0029)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	59.740	59.740	2.210
High resolution limit [Å]	2.100	6.640	2.100
Rmerge	0.078	0.030	0.310
Total number of observations		1233	2961
Number of reflections	11990
<I/σ(I)>	9.9198	14.74	2.44
Completeness [%]	94.9	97.89	77.47
Redundancy	2.86	2.99	2.09

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	0.1 M MES, 22% MPD, 36 mM digalacturonate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K