7S33

Crystal structure of hen egg white lysozyme

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SEALED TUBE
Source details	OXFORD DIFFRACTION ENHANCE ULTRA
Temperature [K]	125
Detector technology	CCD
Collection date	2020-12-12
Detector	OXFORD TITAN CCD
Wavelength(s)	1.54056
Spacegroup name	P 43 21 2
Unit cell lengths	78.853, 78.853, 37.044
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	13.620 - 1.600
R-factor	0.1818
Rwork	0.181
R-free	0.19590
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6qwy
RMSD bond length	0.012
RMSD bond angle	1.745
Data reduction software	HKL-2000
Data scaling software	Aimless (0.7.4)
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	13.620	13.620	1.630
High resolution limit [Å]	1.600	8.620	1.600
Rmerge	0.065	0.029	0.536
Total number of observations	72511	457	2236
Number of reflections	15719	98	772
<I/σ(I)>	15.1	44.3	2.4
Completeness [%]	98.5	74.4	96.9
Redundancy	4.6	4.7	2.9
CC(1/2)	0.998	0.999	0.576

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	EVAPORATION	4.6	295	1.2 M NaCl, 100 mM Sodium Acetate, 50 mg/mL Lyzozyme, 30% Glycerol for cryoprotection