9OZW

Gradient equilibration of alpha-lactalbumin to a 25% glycerol solution over 40 minutes

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SEALED TUBE
Source details	OXFORD DIFFRACTION NOVA
Temperature [K]	294
Detector technology	CCD
Collection date	2025-05-15
Detector	OXFORD ONYX CCD
Wavelength(s)	1.54
Spacegroup name	P 21 21 2
Unit cell lengths	72.296, 105.084, 118.190
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.590 - 2.170
R-factor	0.1987
Rwork	0.197
R-free	0.23740
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.007
RMSD bond angle	0.923
Data reduction software	CrysalisPro
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.21_5207)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	29.590	2.240
High resolution limit [Å]	2.170	2.170
Number of reflections	47425	4154
<I/σ(I)>	7.8
Completeness [%]	98.0
Redundancy	3
CC(1/2)	0.999	0.410

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		295	PEG 8000, KH2PO4