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:	S223
P-Site Sequence:	KLLAFYSSHSASSLR
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	S223	KLLAFYSSHSASSLR	100 / 9 AA	79
Phosphosite 1:	HPS1	Q92902	S222	SKLLAFYSSHSASSL	100 / 8 AA	79
Phosphosite 2:	HPS1	Q92902	Y221	HSKLLAFYSSHSASS	100 / 7 AA	79
Phosphosite 3:	HPS1	Q92902	S225	LAFYSSHSASSLRPA	100 / 7 AA	79
Phosphosite 4:	UPF0639 protein	A6NEE1	Y326	LEEEREFYSSQSQAL	71 / 7 AA	59
Phosphosite 5:	PPHLN1	Q8NEY8	S114	RRKSFYSSHYARERS	85 / 7 AA	53
Phosphosite 6:	PPHLN1	Q8NEY8	S113	FRRKSFYSSHYARER	85 / 7 AA	53
Phosphosite 7:	HIPK4	Q8NE63	S479	EPILAFYSSRLAGRH	75 / 8 AA	69
Phosphosite 8:	DBF4	Q9UBU7	S665	LLTAFFSSPSTSTFT	66 / 9 AA	77
Phosphosite 9:	UPF0639 protein	A6NEE1	S328	EEREFYSSQSQALQN	71 / 7 AA	59
Phosphosite 10:	HIPK4	Q8NE63	S480	PILAFYSSRLAGRHK	66 / 9 AA	69
Phosphosite 11:	NUMA1	Q14980	T1838	ANSSFYSTRSAPASQ	62 / 8 AA	238
Phosphosite 12:	C17orf27	Q63HN8	S2458	EVAILYRSHNASLHP	62 / 8 AA	374
Phosphosite 13:	PPAP2C	O43688	Y165	TEARLSFYSGHSSFG	71 / 7 AA	33
Phosphosite 14:	PPAP2A	O14494	Y168	KEGRLSFYSGHSSFS	71 / 7 AA	32
Phosphosite 15:	NUMA1	Q14980	S1837	SANSSFYSTRSAPAS	71 / 7 AA	238
Phosphosite 16:	PPAP2C	O43688	S166	EARLSFYSGHSSFGM	62 / 8 AA	33
Phosphosite 17:	PPAP2A	O14494	S169	EGRLSFYSGHSSFSM	62 / 8 AA	32
Phosphosite 18:	HIPK4	Q8NE63	Y478	PEPILAFYSSRLAGR	83 / 6 AA	69
Phosphosite 19:	VANGL1	Q8TAA9	S15	SGYSYYSSHSKKSHR	71 / 7 AA	60
Phosphosite 20:	PPHLN1	Q8NEY8	Y112	GFRRKSFYSSHYARE	83 / 6 AA	53