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:	S373
P-Site Sequence:	KGHFLLSSKSGFWTI
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	S373	KGHFLLSSKSGFWTI	100 / 9 AA	54
Phosphosite 1:	TRIM21	P19474	S372	RKGHFLLSSKSGFWT	100 / 8 AA	54
Phosphosite 2:	similar to FAT3	Q8TDW7	S2446	RTSFLMDSKSGVITL	75 / 8 AA	506
Phosphosite 3:	DOCK7	Q96N67	S1311	PGSFLLTSTSGRQHT	75 / 8 AA	243
Phosphosite 4:	DOCK7	Q96N67	T1310	RPGSFLLTSTSGRQH	75 / 8 AA	243
Phosphosite 5:	ADAM32	Q8TC27	S17	GLCGLLASRPGFQNS	62 / 8 AA	88
Phosphosite 6:	PKDREJ	Q9NTG1	T1285	SINTFLLTTKSDLGD	62 / 8 AA	255
Phosphosite 7:	ASTL	Q6HA08	S110	EVPFLLSSKYDEPSR	100 / 6 AA	46
Phosphosite 8:	GSKIP	Q9P0R6	S12	CNPMELSSMSGFEEG	85 / 7 AA	16
Phosphosite 9:	GSKIP	Q9P0R6	S14	PMELSSMSGFEEGSE	85 / 7 AA	16
Phosphosite 10:	MCM8	Q9UJA3	T59	TPQFLLSTKTPQSMQ	71 / 7 AA	94
Phosphosite 11:	MCM8	Q9UJA3	S58	QTPQFLLSTKTPQSM	71 / 7 AA	94
Phosphosite 12:	EXT2	Q93063	S257	RQYFLLSSQVGLHPE	66 / 9 AA	82
Phosphosite 13:	EXT2	Q93063	S256	PRQYFLLSSQVGLHP	75 / 8 AA	82
Phosphosite 14:	CYC1	P08574	S49	PQAVALSSKSGLSRG	85 / 7 AA	35
Phosphosite 15:	C8B	P07358	S250	NVTEKMASKSGFSFG	71 / 7 AA	67
Phosphosite 16:	MUC4	Q99102	S360	TTSTVLSSPSGFNPS	75 / 8 AA	232
Phosphosite 17:	SPAG17	Q6Q759	S2037	KLPHYLLSSKPKSQP	71 / 7 AA	252
Phosphosite 18:	RREB1	Q92766	S565	SNAHLLQSKSGTQPH	75 / 8 AA	181
Phosphosite 19:	C2orf44	Q9H6R7	S417	DTTFLPSSKSDQYAI	75 / 8 AA	79
Phosphosite 20:	TTC24	A2A3L6	S67	QRAFLLASKAPQTRD	71 / 7 AA	63