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:	HHLA2
Human P-Site:	S197
P-Site Sequence:	LDSFSINSPLNITGS
UniProt:	Q9UM44
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HHLA2	Q9UM44	S197	LDSFSINSPLNITGS	100 / 9 AA	47
Phosphosite 1:	ZNF81	P51508	S399	GKGFSLNSALNIHQK	77 / 9 AA	76
Phosphosite 2:	FRRS1	Q6ZNA5	S207	NKKFCIRSPLNCDPE	66 / 9 AA	66
Phosphosite 3:	FYCO1	Q9BQS8	S222	VSNFDLNSPLNNEAL	75 / 8 AA	167
Phosphosite 4:	Bcl-10	O95999	S170	TPFFSTNSSLNLPVL	66 / 9 AA	26
Phosphosite 5:	CDC14A	Q9UNH5	S479	VRSFSINSRLASSLG	85 / 7 AA	67
Phosphosite 6:	HHLA2	Q9UM44	S194	TGSLDSFSINSPLNI	100 / 6 AA	47
Phosphosite 7:	ARID4A	P29374	S1007	QHNFSVASPLTLSQD	55 / 9 AA	143
Phosphosite 8:	ZNF285A	Q96NJ3	S525	GKGFSRNSDLNVHLR	66 / 9 AA	68
Phosphosite 9:	ZNF45	Q02386	S345	GKSFSYSSHLNIHCR	66 / 9 AA	78
Phosphosite 10:	F3	P13726	S290	GQSWKENSPLNVS__	55 / 9 AA	33
Phosphosite 11:	CTNND2	Q9UQB3	S315	AKSYSTSSPINIVVS	55 / 9 AA	133
Phosphosite 12:	DAGLB	Q8NCG7	S579	AYSFSSDSPLDSSPK	62 / 8 AA	74
Phosphosite 13:	LRRCC1	Q9C099	S232	DNLVSSDSPLNISED	75 / 8 AA	120
Phosphosite 14:	PRR19	A6NJB7	S218	MTPFWINSPDQVPEQ	83 / 6 AA	39
Phosphosite 15:	RAPGEF2	Q9Y4G8	S1080	LPPFGINSPQALKKI	83 / 6 AA	167
Phosphosite 16:	ACOX1	Q15067	S639	LFEWAKNSPLNKAEV	62 / 8 AA	74
Phosphosite 17:	PTPN22	Q9Y2R2	S588	HDSLSLNSPTNISSL	66 / 9 AA	92
Phosphosite 18:	VEZF1	Q14119	S433	SSAVNITSPMNIGHP	62 / 8 AA	56
Phosphosite 19:	UBE2C	O00762	S146	LGEPNIDSPLNTHAA	62 / 8 AA	20
Phosphosite 20:	ZNF227	Q86WZ6	S449	GKGFSHNSPLICHRR	85 / 7 AA	92