Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	GRK2
Human P-Site:	S501
P-Site Sequence:	KGIKLLDSDQELYRN
UniProt:	P25098
Intern. Prot. ID:	IPI00012497

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GRK2	P25098	S501	KGIKLLDSDQELYRN	100 / 9 AA	80
Phosphosite 1:	CCDC82	Q8N4S0	S40	SISQLLDSDEELDSE	77 / 9 AA	64
Phosphosite 2:	KIAA0467	Q5T011	S54	PQEMLLQSEQELEVL	66 / 9 AA	278
Phosphosite 3:	TMEM87A	Q8NBN3	S540	ALPALLDSDEERMIT	85 / 7 AA	63
Phosphosite 4:	SIPA1L2	Q9P2F8	S1591	RAFEGLDSDEELGLL	85 / 7 AA	190
Phosphosite 5:	SMC1B	Q8NDV3	S991	EDLKALQSDQEIEAH	66 / 9 AA	144
Phosphosite 6:	TIMELESS	Q9UNS1	S1173	KKRQLLDSDEEQEED	75 / 8 AA	139
Phosphosite 7:	NBEAL1	Q6ZS30	S304	NYFKLLNSDHSALPN	71 / 7 AA	151
Phosphosite 8:	PDE1C	Q14123	T86	ETRRLLDTEDELSDI	55 / 9 AA	81
Phosphosite 9:	PDE1A	P54750	T77	ETRRLLDTEDELSDI	55 / 9 AA	61
Phosphosite 10:	NUMA1	Q14980	S1561	LSKKLADSDQASKVQ	75 / 8 AA	238
Phosphosite 11:	C20orf26	Q8NHU2	T711	PGKKLLDTEQRKFLA	71 / 7 AA	141
Phosphosite 12:	YLPM1	P49750	S1243	GSDASLDSDQGLGGV	85 / 7 AA	220
Phosphosite 13:	DONSON	Q9NYP3	S111	APVPFLDSNQENDLL	71 / 7 AA	63
Phosphosite 14:	FNIP1	Q8TF40	S714	QSEKLLDSDSHTGKA	100 / 6 AA	131
Phosphosite 15:	BEND4	Q6ZU67	S187	CGGKLLDSNHSQSMI	71 / 7 AA	58
Phosphosite 16:	ACSL1	P33121	S78	RRSALLDSDEPLVYF	75 / 8 AA	78
Phosphosite 17:	SLC26A6	Q9BXS9	S376	RHGYRVDSNQELVAL	71 / 7 AA	83
Phosphosite 18:	UBA1	P22314	S810	SGVKIHVSDQELQSA	66 / 9 AA	118
Phosphosite 19:	TTN	Q8WZ42	S3750	PAVEALDSEQEIATF	71 / 7 AA	3816
Phosphosite 20:	MATR3	P43243	S654	EPNMLLESEDELLVD	55 / 9 AA	95