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:	S254
P-Site Sequence:	VIIVLERSESWNLKD
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	S254	VIIVLERSESWNLKD	100 / 9 AA	54
Phosphosite 1:	TRIM21	P19474	S256	IVLERSESWNLKDLD	100 / 7 AA	54
Phosphosite 2:	TRIM68	Q6AZZ1	S270	IQEVLNRSKSWSLQQ	66 / 9 AA	56
Phosphosite 3:	epsin 3	Q9H201	S358	SGTVLSRSQPWDLTP	55 / 9 AA	68
Phosphosite 4:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S233	GRAVLERSQSGGKPE	85 / 7 AA	60
Phosphosite 5:	RECQL5	O94762	S451	LEALERSSSWSKTCI	75 / 8 AA	109
Phosphosite 6:	MAPKBP1	O60336	S1092	PVQVPERSESRSISS	66 / 9 AA	164
Phosphosite 7:	DOCK7	Q96N67	S927	GSKGLDRSNSWVNTG	71 / 7 AA	243
Phosphosite 8:	PROP1	O75360	S222	LPLSLEPSKSWN___	75 / 8 AA	25
Phosphosite 9:	C6orf108	O43598	S10	AAMVPGRSESWERGE	75 / 8 AA	19
Phosphosite 10:	PREX1	Q8TCU6	S584	MHHVLEKSEFRDESQ	55 / 9 AA	186
Phosphosite 11:	GIGYF1	O75420	S155	SPREIQRSQSWDDRG	50 / 8 AA	115
Phosphosite 12:	Adrenergic receptor-alpha1B	P35368	S400	RGGSLERSQSRKDSL	62 / 8 AA	57
Phosphosite 13:	NRG2	O14511	S526	HTWSLERSESLTSDS	75 / 8 AA	92
Phosphosite 14:	TMEM39A	Q9NV64	S442	QLYSLLRSEKWNHTL	75 / 8 AA	56
Phosphosite 15:	RIP140	P48552	S90	KARLLQSSEDWNAAK	55 / 9 AA	127
Phosphosite 16:	ZHX2	Q9Y6X8	S808	EDAISDRSDSWSQAA	44 / 9 AA	92
Phosphosite 17:	PRUNE	Q86TP1	S319	ICEVLERSHSPPLKL	85 / 7 AA	50
Phosphosite 18:	ZHX2	Q9Y6X8	S810	AISDRSDSWSQAAAE	57 / 7 AA	92
Phosphosite 19:	GIGYF1	O75420	S157	REIQRSQSWDDRGER	57 / 7 AA	115
Phosphosite 20:	C10orf18	Q5VWN6	S13	HKSILERSENVLMSP	71 / 7 AA	269