7S6P

The crystal structure of human ISG15

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-ID
Synchrotron site	APS
Beamline	19-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-07-23
Detector	DECTRIS PILATUS3 X 6M
Wavelength(s)	0.9792
Spacegroup name	P 1 21 1
Unit cell lengths	52.210, 134.862, 78.016
Unit cell angles	90.00, 108.42, 90.00

Refinement procedure

Resolution	46.540 - 2.150
R-factor	0.2228
Rwork	0.221
R-free	0.26770
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1z2m
RMSD bond length	0.010
RMSD bond angle	1.607
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	HKL-3000
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	46.540	46.540	2.190
High resolution limit [Å]	2.150	5.830	2.150
Rmerge	0.070	0.042	0.946
Rmeas	0.083	0.050	1.147
Rpim	0.044	0.027	0.640
Number of reflections	54460	2810	2545
<I/σ(I)>	7.6		1.12
Completeness [%]	98.3	98.9	91.6
Redundancy	3.4	3.5	2.8
CC(1/2)	0.991	0.997	0.511

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	289	0.04 M potassium phosphate, 16% PEG8000, 20% glycerol