4XMG

Crystal structure of nitrophorin 7 from Rhodnius prolixus at pH 7.8 complexed with imidazole

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06SA
Synchrotron site	SLS
Beamline	X06SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2012-12-20
Detector	PSI PILATUS 6M
Wavelength(s)	0.8
Spacegroup name	P 1 21 1
Unit cell lengths	38.264, 66.747, 38.561
Unit cell angles	90.00, 116.50, 90.00

Refinement procedure

Resolution	34.245 - 1.800
R-factor	0.18
Rwork	0.178
R-free	0.21700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3mvf
RMSD bond length	0.008
RMSD bond angle	1.157
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	MOLREP
Refinement software	PHENIX ((phenix.refine: 2011_08_24_1020))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.250	1.850
High resolution limit [Å]	1.800	1.800
Rmerge	0.083	0.439
Number of reflections	15836
<I/σ(I)>	9.2	3
Completeness [%]	97.6	96.9
Redundancy	3.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		277	25%(w/v) PEG 3350, 0.1 M bis-Tris propane pH 7.8. 0.25%(w/v) hexamminecobalt(III) chloride, 0.25%(w/v) salicylamide, 0.25%(w/v) sulfanilamide, 0.25%(w/v) vanilic acid, 0.02 M HEPES sodium pH 6.8.