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:	PPCS
Human P-Site:	S301
P-Site Sequence:	KIVDNLQSRHTAFIG
UniProt:	Q9HAB8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPCS	Q9HAB8	S301	KIVDNLQSRHTAFIG	100 / 9 AA	34
Phosphosite 1:	LOC643677	Q8NDH2	S105	EIQESLPSRQTAPTK	55 / 9 AA	278
Phosphosite 2:	PPCS	Q9HAB8	T304	DNLQSRHTAFIGDRN	100 / 6 AA	34
Phosphosite 3:	TTLL2	Q9BWV7	S513	QSKPKLRSRHTPHKT	62 / 8 AA	67
Phosphosite 4:	ZNF839	A8K0R7	T118	PFISNLHTRHTEKLK	62 / 8 AA	87
Phosphosite 5:	PDE4D	Q08499	T296	DQLETLQTRHSVSEM	44 / 9 AA	91
Phosphosite 6:	PDE4C	Q08493	T225	DQLETLQTRHSVGEM	44 / 9 AA	80
Phosphosite 7:	TRIM33	Q9UPN9	S701	SSLDNLLSRYISGSH	55 / 9 AA	123
Phosphosite 8:	LYST	Q99698	S308	SLSDNLESRVVSAGW	55 / 9 AA	429
Phosphosite 9:	KLHL31	Q9H511	S306	YHQNTLQSRRTRIRG	62 / 8 AA	70
Phosphosite 10:	OPTN	Q96CV9	S519	QSLMEMQSRHGARTS	62 / 8 AA	66
Phosphosite 11:	LRPAP1	P30533	S219	IKGSVLHSRHTELKE	83 / 6 AA	41
Phosphosite 12:	ZNF611	Q8N823	S666	FVRNSLLSRHTRIHT	62 / 8 AA	81
Phosphosite 13:	ZNF142	P52746	S1220	YRLEAHQSRHTGIGR	55 / 9 AA	188
Phosphosite 14:	ZNF142	P52746	T1223	EAHQSRHTGIGRIPC	83 / 6 AA	188
Phosphosite 15:	CCDC67	Q05D60	T455	NREQSRHTSINKLQY	83 / 6 AA	71
Phosphosite 16:	PLP2	Q04941	T141	PVRQPRHTAAPTDPA	83 / 6 AA	17
Phosphosite 17:	AVPR1B	P47901	S374	LSDGSLSSRHTTLLT	55 / 9 AA	47
Phosphosite 18:	FAM83D	Q9H4H8	S383	SHRDELQSRKAIDAA	83 / 6 AA	64
Phosphosite 19:	NEBL	O76041	S863	PLEDNIQSRSLHMLS	83 / 6 AA	116
Phosphosite 20:	C7orf64	Q5RL73	S99	IKFMNLQSARTAKRK	75 / 8 AA	42