7ZC3

Crystal structure of human copper chaperone Atox1 bound to zinc ion by CxxC motif

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID23-1
Synchrotron site	ESRF
Beamline	ID23-1
Temperature [K]	80
Detector technology	PIXEL
Collection date	2021-11-12
Detector	DECTRIS EIGER2 S 16M
Wavelength(s)	1.2800
Spacegroup name	P 65
Unit cell lengths	78.226, 78.226, 54.637
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	25.610 - 1.900
R-factor	0.1662
Rwork	0.165
R-free	0.18590
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4qot
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	Sir2014
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	39.040	1.940
High resolution limit [Å]	1.900	1.900
Number of reflections	23876	887
<I/σ(I)>	14.6
Completeness [%]	94.3	92
Redundancy	2.3
CC(1/2)	0.998	0.765

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6	293	Drop:12.5mg/ml Atox1 + 1.62mM ZnSO4 in 25mM Sodium Phosphate buffer pH 7.0, 2mM DTT; Reservoir: 1.9M Li2SO4, 100mM MES pH 6.0, 2.5% glycerol; VAPOR DIFFUSION, SITTING DROP, temperature 293K.