Table 1:

Arrestin Structures

PDB ID	PMID	Arrestin	Species	Type	State
3P2D	21215759	3	Bos taurus	Apo	Inactive
1G4R	11566136	2	Bos taurus	Apo	Inactive
2WTR		2	Bos taurus	Apo	Inactive
6KL7	31948726	2	Rattus norvegicus	Apo	Inactive
1G4M	11566136	2	Bos taurus	Apo	Inactive
1JSY	11876640	2	Bos taurus	Apo	Inactive
3GD1	19710023	2	Bos taurus	Clathrin-Bound	Inactive
1ZSH	16439357	2	Bos taurus	IP6	Inactive
5TV1	29127291	3	Bos taurus	IP6	Active
6UP7	31945771	2	Homo sapiens	GPCR-bound	Active
6U1N	31945772	2	Homo sapiens	GPCR-bound	Active
6TKO	32555462	2	Homo sapiens	GPCR-bound	Active
6PWC	31776446	2	Homo sapiens	GPCR-bound	Active
6NI2	31740855	2	Bos taurus	Vasopressin-Bound	Active
4JQI	23604254	2	Rattus norvegicus	Vasopressin-Bound	Active
7DF9	33888704	2	Bos taurus	Vasopressin-Bound	Active
7DFA	33888704	2	Bos taurus	Vasopressin-Bound	Active
7DFB	33888704	2	Bos taurus	Vasopressin-Bound	Active
7DFC	33888704	2	Bos taurus	Vasopressin-Bound	Active
6K3F	32579945	3	Rattus norvegicus	CXCR7-Bound	Active