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:	HPS1
Human P-Site:	S225
P-Site Sequence:	LAFYSSHSASSLRPA
UniProt:	Q92902
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HPS1	Q92902	S225	LAFYSSHSASSLRPA	100 / 9 AA	79
Phosphosite 1:	PTPN21	Q16825	S399	GSVYSAHSTNSLNNP	66 / 9 AA	133
Phosphosite 2:	HPS1	Q92902	S223	KLLAFYSSHSASSLR	100 / 7 AA	79
Phosphosite 3:	FAM21C	Q9Y4E1	S552	EDLFSSQSASNLKGA	66 / 9 AA	145
Phosphosite 4:	SUPT7L	O94864	S392	DSSYGSHSTDSLMGS	66 / 9 AA	46
Phosphosite 5:	FAM21A	Q641Q2	S552	EDLFSSQSASKLKGA	66 / 9 AA	147
Phosphosite 6:	FAM21B	Q5SNT6	S464	EDLFSSQSASKLKGA	66 / 9 AA	137
Phosphosite 7:	HPS1	Q92902	S227	FYSSHSASSLRPADL	100 / 7 AA	79
Phosphosite 8:	WNK1	Q9H4A3	S1297	PGMNLSHSASSLSLQ	100 / 7 AA	251
Phosphosite 9:	WNK1	Q9H4A3	S1299	MNLSHSASSLSLQQA	100 / 7 AA	251
Phosphosite 10:	NFE2L1	Q14494	S486	LSLDSSHSPSSLSSS	87 / 8 AA	85
Phosphosite 11:	P130Cas	P56945	S440	GSTRSSQSASSLEVA	87 / 8 AA	93
Phosphosite 12:	HPS1	Q92902	S222	SKLLAFYSSHSASSL	100 / 6 AA	79
Phosphosite 13:	CDSN	Q15517	S121	QVSYSSGSGSSLQGA	77 / 9 AA	52
Phosphosite 14:	Zfp827	Q17R98	S248	SSPFSSQSASSTLAA	75 / 8 AA	119
Phosphosite 15:	KIF13A	Q9H1H9	S1603	TSGYFSHSASNATLS	75 / 8 AA	202
Phosphosite 16:	HPS1	Q92902	S228	YSSHSASSLRPADLL	100 / 6 AA	79
Phosphosite 17:	SHROOM4	Q9ULL8	S194	DSAYSSFSASSNASD	87 / 8 AA	166
Phosphosite 18:	GPRC6A	Q5T6X5	S858	KMIYSYSSHSVSSIA	85 / 7 AA	105
Phosphosite 19:	P130Cas	P56945	S442	TRSSQSASSLEVAGP	85 / 7 AA	93
Phosphosite 20:	SIPA1L3	O60292	S1269	EPQYSSHSSSNTLSS	85 / 7 AA	195