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:	CTLA-4
Human P-Site:	T198
P-Site Sequence:	KKRSPLTTGVYVKMP
UniProt:	P16410
Intern. Prot. ID:	IPI00028559

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTLA-4	P16410	T198	KKRSPLTTGVYVKMP	100 / 9 AA	25
Phosphosite 1:	C10orf18	Q5VWN6	S161	HLFRSPLSTGVKDLK	85 / 7 AA	269
Phosphosite 2:	CTLA-4	P16410	Y201	SPLTTGVYVKMPPTE	100 / 6 AA	25
Phosphosite 3:	ANLN	Q9NQW6	T327	TPISPLKTGVSKPIV	85 / 7 AA	124
Phosphosite 4:	C1orf156	O95568	T159	SSHSDLITGVYEGGL	75 / 8 AA	42
Phosphosite 5:	MRF	Q9Y2G1	T845	QLRQSPLTTGLPGIQ	85 / 7 AA	124
Phosphosite 6:	STARD9	Q9P2P6	T2290	IHNSPLVTGVEHQDQ	85 / 7 AA	507
Phosphosite 7:	MRF	Q9Y2G1	T846	LRQSPLTTGLPGIQP	85 / 7 AA	124
Phosphosite 8:	GADD45G	O95257	T40	AQRQGCLTAGVYESA	83 / 6 AA	17
Phosphosite 9:	HSPA12B	Q96MM6	T542	RVRRSPLTYGVGVLN	85 / 7 AA	76
Phosphosite 10:	GADD45B	O75293	T37	AQRQDRLTVGVYESA	62 / 8 AA	18
Phosphosite 11:	HSPA12A	O43301	T536	KVRRSPLTYGVGVLN	85 / 7 AA	75
Phosphosite 12:	HSPA12B	Q96MM6	Y543	VRRSPLTYGVGVLNR	85 / 7 AA	76
Phosphosite 13:	HSPA12A	O43301	Y537	VRRSPLTYGVGVLNR	85 / 7 AA	75
Phosphosite 14:	C6orf132	Q5T0Z8	T910	EKDSPLTTEIPNKWG	71 / 7 AA	124
Phosphosite 15:	PRPF19	Q9UMS4	T479	TEHSGLTTGVAFGHH	85 / 7 AA	55
Phosphosite 16:	FAM70B	Q8WV15	T120	HIEPRPLTTGRCQFY	62 / 8 AA	35
Phosphosite 17:	STAT2	P52630	T294	SYQDDPLTKGVDLRN	71 / 7 AA	98
Phosphosite 18:	Putative uncharacterized protein FLJ11871	Q9HAA7	T17	NTPSPLVTGLHHYNP	62 / 8 AA	14
Phosphosite 19:	SETDB1	Q15047	T776	RLEECLPTGVYECNK	83 / 6 AA	143
Phosphosite 20:	KIF3B	O15066	T172	ELKERPDTGVYVKDL	100 / 5 AA	85