KEY RESOURCE TABLE

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Chemicals, Peptides, and Recombinant Proteins
Human IgG1 Fc	Sino Biological, Inc.	IgG1 Fc
Human IgG2 Fc	Sino Biological, Inc.	IgG2 Fc
Human IgG1 Fc-YTE	Sino Biological, Inc.	IgG1 Fc-YTE
Deposited Data
IgG1 Fc	Small Angle Scattering Biological Data Bank	SASDDT4
IgG2 Fc	Small Angle Scattering Biological Data Bank	SASDDU4
IgG1 Fc-YTE	Small Angle Scattering Biological Data Bank	SASDDV4
Software and Algorithms
Blu-Ice	Classen et al., 2013	https://www.ncbi.nlm.nih.gov/pubmed/23396808
SCÅTTER	Developed by Robert Rambo at the Diamond Light Source (Didcot, UK)	http://www.bioisis.net/tutorial/9
GNOM	Svergun, 1992	https://www.embl-hamburg.de/biosaxs/gnom.html
MODELLER	Sali and Blundell, 1993	https://salilab.org/modeller/
BILBOMD	Pelikan et al., 2009	http://bl1231.als.lbl.gov/bilbomd
FoXS	Schneidman-Duhovny et al., 2013	https://modbase.compbio.ucsf.edu/foxs/
Multi-FoXS	Schneidman-Duhovny et al., 2016	https://modbase.compbio.ucsf.edu/multifoxs/
CHIMERA	Pettersen et al., 2004	https://www.cgl.ucsf.edu/chimera/
OriginLab	Origin (OriginLab, Northampton, MA)	https://www.originlab.com/
Unifi Software	Waters Corp.	http://www.waters.com/
Other
Waters Vion Qtof mass spectrometer	Waters Corp.	http://www.waters.com/