5MOQ

Joint X-ray/neutron structure of cationic trypsin in complex with benzamidine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)
Synchrotron site	PETRA III, EMBL c/o DESY
Beamline	P14 (MX2)
Temperature [K]	295
Detector technology	PIXEL
Collection date	2015-06-10
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.7749
Spacegroup name	P 21 21 21
Unit cell lengths	54.901, 58.614, 67.604
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.434 - 1.502
R-factor	0.1512
Rwork	0.150
R-free	0.16670
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4i8h
RMSD bond length	0.006
RMSD bond angle	1.189
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX ((dev_2429))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	42.618	1.530	0.990
High resolution limit [Å]	0.930	1.500	0.930
Rmerge	0.039	0.267	0.565
Number of reflections	145727
<I/σ(I)>	28.68	3.244	4.47
Completeness [%]	99.5	69.6	98.8
Redundancy	8.633	1.7	8.435

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	0.2 M ammonium sulfate, 0.1 M Hepes pH 7.5, 13.0-16.5% (w/v) PEG 8000
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	0.2 M ammonium sulfate, 0.1 M Hepes pH 7.5, 13.0-16.5% (w/v) PEG 8000