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:	TRIM21
Human P-Site:	S303
P-Site Sequence:	ANPWLILSEDRRQVR
UniProt:	P19474
Intern. Prot. ID:	IPI00018971

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TRIM21	P19474	S303	ANPWLILSEDRRQVR	100 / 9 AA	54
Phosphosite 1:	TRIM11	Q96F44	S303	ANPELILSEDRRSVQ	100 / 8 AA	53
Phosphosite 2:	TRIM38	O00635	S308	AHHELILSEDRRQVT	100 / 8 AA	53
Phosphosite 3:	ERMAP	Q96PL5	S254	AHPKLILSEDQRCVR	87 / 8 AA	53
Phosphosite 4:	TRIM15	Q9C019	S310	ASRSLVLSEDRKSVR	66 / 9 AA	52
Phosphosite 5:	TRIM68	Q6AZZ1	S319	AYSRLIVSEDRKRVH	66 / 9 AA	56
Phosphosite 6:	BTN2A2	Q8WVV5	S343	AHPELFLSEDRRSVR	87 / 8 AA	59
Phosphosite 7:	BTN2A1	Q7KYR7	S344	AHPDLFLSEDRRSVR	87 / 8 AA	60
Phosphosite 8:	TRIM39	Q9HCM9	S353	AHPNLVLSEDRKSVK	66 / 9 AA	60
Phosphosite 9:	MYPOP	Q86VE0	S157	CPQRYVLSEDRREDR	66 / 9 AA	43
Phosphosite 10:	NGLY1	Q96IV0	S426	KQRQLFLSENRRKEL	75 / 8 AA	74
Phosphosite 11:	VPS33A	Q96AX1	S99	IIAENVLSEDRRGPT	85 / 7 AA	68
Phosphosite 12:	MYO9A	B2RTY4	T128	LQSWLRVTEERRRMM	55 / 9 AA	293
Phosphosite 13:	TRIM75	A6NK02	S310	AHPNLIVSEDKKRVR	55 / 9 AA	54
Phosphosite 14:	MAGIX	Q9H6Y5	S307	PGPWLVPSEERLSRA	62 / 8 AA	35
Phosphosite 15:	ZNF821	O75541	S173	GRHLLIHSEDQRSNC	66 / 9 AA	47
Phosphosite 16:	TRIM41	Q8WV44	S447	AHPALMLSPDRRGVR	75 / 8 AA	72
Phosphosite 17:	RFPL4A	A6NLU0	S169	ANNYLIISEDLRSFR	66 / 9 AA	39
Phosphosite 18:	RTBDN	Q9BSG5	S140	GPTWLPLSEKRGCEP	75 / 8 AA	25
Phosphosite 19:	EYS	Q5T1H1	S3088	INNSLILSEDIDPHK	85 / 7 AA	351
Phosphosite 20:	RalGDS	Q12967	S853	YELLQILSDDRKLKI	71 / 7 AA	101