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:	S418
P-Site Sequence:	EGPEPGASLRSQPLV
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	S418	EGPEPGASLRSQPLV	100 / 9 AA	79
Phosphosite 1:	PKD1L1	Q8TDX9	T816	DPDDPGATLRYHWEC	55 / 9 AA	315
Phosphosite 2:	BAT2L1	Q5JSZ5	S200	LSYGPGPSLRPQNVT	75 / 8 AA	166
Phosphosite 3:	BAT2	P48634	S198	QSSGPGPSLRPQNST	75 / 8 AA	229
Phosphosite 4:	LOC374569	Q86U10	S492	LLREAGASLSTQELE	66 / 9 AA	60
Phosphosite 5:	PCNXL3	Q9H6A9	S435	SELSPASSLRSQRRY	75 / 8 AA	222
Phosphosite 6:	FRAT1	Q92837	S263	ACSDPGASGRAQLRT	66 / 9 AA	29
Phosphosite 7:	MMRN1	Q13201	S658	PLLEQGASLRQTMTY	85 / 7 AA	138
Phosphosite 8:	NF1	P21359	S657	LLRTPGASLRKGKGN	100 / 6 AA	319
Phosphosite 9:	GHSR	Q92847	S252	GDAVVGASLRDQNHK	85 / 7 AA	41
Phosphosite 10:	FBN3	Q75N90	S829	EVNLQGASLRSECCA	75 / 8 AA	300
Phosphosite 11:	C20orf175	Q96MK2	S392	DSDLRGPSLRSQSQE	85 / 7 AA	105
Phosphosite 12:	SHANK3	Q9BYB0	S392	PAASPGPSLRSLPHQ	85 / 7 AA	186
Phosphosite 13:	DNAJC27	Q9NZQ0	S14	KRKEPGRSLRIKVIS	85 / 7 AA	31
Phosphosite 14:	ARHGEF17	Q96PE2	S1570	CHREPPPSLRSPPET	66 / 9 AA	222
Phosphosite 15:	HPS1	Q92902	S421	EPGASLRSQPLVGDL	100 / 6 AA	79
Phosphosite 16:	TMEM26	Q6ZUK4	S317	AVRASLRSQSEGLKG	100 / 6 AA	42
Phosphosite 17:	PA1	Q9BTK6	S191	RRRTPGSSARSQKRE	75 / 8 AA	28
Phosphosite 18:	PREX1	Q8TCU6	S1460	SRLEGGASLRLHTAL	85 / 7 AA	186
Phosphosite 19:	TMEM26	Q6ZUK4	S314	LALAVRASLRSQSEG	100 / 6 AA	42
Phosphosite 20:	ZNF831	Q5JPB2	S1215	AVHFPGSSLRDEGPN	62 / 8 AA	178