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:	ST8SIA5
Human P-Site:	Y49
P-Site Sequence:	IKRYFEFYEGPFEYN
UniProt:	O15466
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST8SIA5	O15466	Y49	IKRYFEFYEGPFEYN	100 / 9 AA	44
Phosphosite 1:	CST1	P01037	Y123	QLCSFEIYEVPWENR	62 / 8 AA	16
Phosphosite 2:	Cystatin S	P01036	Y123	QLCSFEIYEVPWEDR	62 / 8 AA	16
Phosphosite 3:	IARS	P41252	Y44	HKPKFTFYDGPPFAT	71 / 7 AA	144
Phosphosite 4:	AGPAT5	Q9NUQ2	Y296	DKMLIEFYESPDPER	71 / 7 AA	42
Phosphosite 5:	PCGF2	P35227	Y138	VSLSIEFYEGARDRD	71 / 7 AA	38
Phosphosite 6:	ZNF644	Q9H582	Y921	DGFYFEYYEDTGSNN	62 / 8 AA	150
Phosphosite 7:	HUWE1	Q7Z6Z7	Y203	TTLHFEFYADPGAEV	62 / 8 AA	482
Phosphosite 8:	ZNF644	Q9H582	Y920	NDGFYFEYYEDTGSN	62 / 8 AA	150
Phosphosite 9:	IKKa	O15111	Y394	FDKSKTVYEGPFASR	100 / 5 AA	85
Phosphosite 10:	COMP	P49747	Y700	GYIRVRFYEGPELVA	100 / 5 AA	83
Phosphosite 11:	TBC1D17	Q9HA65	Y389	TDRTNKFYEGPENPG	100 / 5 AA	73
Phosphosite 12:	GLTSCR1	Q9NZM4	Y46	GEAQSAFYEGPGLHV	100 / 5 AA	153
Phosphosite 13:	SLC16A4	O15374	Y263	QNQSEEFYNGPNRNR	83 / 6 AA	54
Phosphosite 14:	ALX3	O95076	Y87	ALNGGHFYEGPAEAE	100 / 5 AA	37
Phosphosite 15:	UPP2	O95045	Y220	TMCTYDFYEGQGRLD	57 / 7 AA	36
Phosphosite 16:	AGPAT5	Q9NUQ2	S298	MLIEFYESPDPERRK	83 / 6 AA	42
Phosphosite 17:	HOXB8	P17481	Y58	PSQIQEFYHGPSSLS	83 / 6 AA	28
Phosphosite 18:	ARHGAP18	Q8N392	Y385	QELEAKFYEGTFNWE	83 / 6 AA	75
Phosphosite 19:	POLE	Q07864	Y328	EFTPKPEYEGPFCVF	100 / 5 AA	262
Phosphosite 20:	TMED6	Q8WW62	Y140	YLNFGVFYEGPETDH	100 / 5 AA	28