9AWF

Crystal structure of trypsin at 200 Kelvin with benzamidine

Experimental procedure

Experimental method	LAUE
Source type	ROTATING ANODE
Source details	BRUKER TURBO X-RAY SOURCE
Temperature [K]	200
Detector technology	CMOS
Collection date	2023-11-05
Detector	BRUKER PHOTON 100
Wavelength(s)	1.54184
Spacegroup name	P 21 21 21
Unit cell lengths	54.161, 58.579, 67.065
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	23.090 - 1.498
Rwork	0.156
R-free	0.18520
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.012
RMSD bond angle	1.719
Data reduction software	SAINT
Data scaling software	SCALA
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0352)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	23.090	23.090
High resolution limit [Å]	1.498	1.500
Number of reflections	34792	1771
<I/σ(I)>	15.73
Completeness [%]	99.5
Redundancy	10
CC(1/2)	0.838	0.838

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	9.4	298	0.2 M Potassium phosphate dibasic, 20% w/v Polyethylene glycol 3,350.