8Q12

Endothiapepsin in complex with ligand (3R,5R)-5-(3-(2-aminophenyl)-1,2,4-oxadiazol-5-yl)-3-(2-((methyl(prop-2-yn-1-yl)amino)methyl)thiazol-4-yl)pyrrolidin-3-ol (CBWS-SE-146.2)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, DESY BEAMLINE P11
Synchrotron site	PETRA III, DESY
Beamline	P11
Temperature [K]	100
Detector technology	PIXEL
Collection date	2022-12-14
Detector	DECTRIS EIGER2 X 16M
Wavelength(s)	0.688813
Spacegroup name	P 1 21 1
Unit cell lengths	44.825, 72.596, 52.053
Unit cell angles	90.00, 108.74, 90.00

Refinement procedure

Resolution	38.940 - 1.170
R-factor	0.1787
Rwork	0.178
R-free	0.19650
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.004
RMSD bond angle	0.834
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.240
High resolution limit [Å]	1.170	1.170
Number of reflections	103571	16739
<I/σ(I)>	11.55	1.17
Completeness [%]	97.8	97.8
Redundancy	3.55	3.57
CC(1/2)	0.999	0.607

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	292	Protein at 5 mg/mL in 100 mM ammoniumacetate pH 4.6, reservoir: 100 mM ammoniumacetate, 100 mM sodium acetate pH 4.6, 24 % PEG4000, 292 K, 2+2 yL drops over 1 mL reservoir, streak seeding