7IM8

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 Z31478538 (Nprot-x0359)

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	2020-08-12
Detector	DECTRIS EIGER2 XE 9M
Wavelength(s)	0.91261
Spacegroup name	I 41
Unit cell lengths	88.278, 88.278, 40.644
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	62.420 - 1.650
R-factor	0.19462
Rwork	0.191
R-free	0.25880
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6yun
RMSD bond length	0.005
RMSD bond angle	1.387
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]	44.139	1.791
High resolution limit [Å]	1.649	1.649
Rmerge	0.076	0.830
Rmeas	0.083	0.924
Rpim	0.033	0.394
Total number of observations	58955	2347
Number of reflections	9304	466
<I/σ(I)>	10.3	1.7
Completeness [%]	48.8
Redundancy	6.3	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