7IM6

Group deposition for crystallographic fragment screening of SARS-CoV-2 nucleocapsid protein (CTD) -- Crystal Structure of SARS-CoV-2 nucleocapsid protein (CTD) in complex with Z26781964 (Nprot-x0345)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I04-1
Synchrotron site	Diamond
Beamline	I04-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-08-13
Detector	DECTRIS EIGER2 XE 9M
Wavelength(s)	0.91261
Spacegroup name	I 41
Unit cell lengths	88.245, 88.245, 40.648
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	44.160 - 1.570
R-factor	0.19348
Rwork	0.190
R-free	0.25704
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6yun
RMSD bond length	0.008
RMSD bond angle	1.556
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	44.123	1.696
High resolution limit [Å]	1.568	1.568
Rmerge	0.056	0.907
Rmeas	0.061	1.023
Rpim	0.024	0.454
Total number of observations	71926	2573
Number of reflections	11523	577
<I/σ(I)>	13.8	1.3
Completeness [%]	52.1
Redundancy	6.2	4.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.8	298	0.1 M HEPES, pH 7.8, 10 % isopropanol, 23 % PEG4000