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:	XPNPEP2
Human P-Site:	S264
P-Site Sequence:	PYNPFFYSYTLLTDS
UniProt:	O43895
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XPNPEP2	O43895	S264	PYNPFFYSYTLLTDS	100 / 9 AA	76
Phosphosite 1:	XYLT1	Q86Y38	S522	TKMKQFYSYTLLPAE	100 / 7 AA	108
Phosphosite 2:	XYLT1	Q86Y38	T524	MKQFYSYTLLPAESF	100 / 7 AA	108
Phosphosite 3:	XYLT2	Q9H1B5	T428	AQLRQFYTYTLLPAE	85 / 7 AA	97
Phosphosite 4:	XYLT2	Q9H1B5	Y429	QLRQFYTYTLLPAES	85 / 7 AA	97
Phosphosite 5:	XYLT2	Q9H1B5	T430	LRQFYTYTLLPAESF	85 / 7 AA	97
Phosphosite 6:	LRRK1	Q38SD2	S245	RHGAYFCSYILLDSP	55 / 9 AA	228
Phosphosite 7:	ANKMY1	Q9P2S6	Y153	EGQDPFFYDYKRFLL	71 / 7 AA	106
Phosphosite 8:	SULF2	Q8IWU5	Y170	LLKNSRFYNYTLCRN	83 / 6 AA	100
Phosphosite 9:	ZNF626	Q68DY1	Y324	ECDKAFKYSYTLTTH	75 / 8 AA	61
Phosphosite 10:	SETD5	Q9C0A6	S1238	VYSPSRYSYQLLQCD	66 / 9 AA	158
Phosphosite 11:	UBXD1	Q9BZV1	Y336	RGLRKYNYTLLRVRL	83 / 6 AA	50
Phosphosite 12:	UBXD1	Q9BZV1	T337	GLRKYNYTLLRVRLP	83 / 6 AA	50
Phosphosite 13:	WDFY4	Q6ZS81	Y2848	GHPQPFFYSLQSLRP	100 / 5 AA	354
Phosphosite 14:	WDFY4	Q6ZS81	S2849	HPQPFFYSLQSLRPS	100 / 5 AA	354
Phosphosite 15:	ERP44	Q9BS26	T398	APSEYRYTLLRDRDE	83 / 6 AA	47
Phosphosite 16:	HSD17B4	P51659	S336	GQKLPPFSYAYTELE	71 / 7 AA	80
Phosphosite 17:	Ig heavy chain V-I region ND	P01744	Y132	YYNFDYSYTLDVWGQ	85 / 7 AA	16
Phosphosite 18:	GDF5OS	Q5U4N7	Y50	RWLNRYSYTVLSSWP	83 / 6 AA	28
Phosphosite 19:	ERP44	Q9BS26	Y397	LAPSEYRYTLLRDRD	83 / 6 AA	47
Phosphosite 20:	USMG5	Q96IX5	Y22	IKKYFNSYTLTGRMN	71 / 7 AA	6