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:	ABCA4
Human P-Site:	S489
P-Site Sequence:	LYKGPRESQADDMAN
UniProt:	P78363
Intern. Prot. ID:	IPI00297763

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ABCA4	P78363	S489	LYKGPRESQADDMAN	100 / 9 AA	256
Phosphosite 1:	SERTAD2	Q14140	S214	KLDGPQESRADDSKL	77 / 9 AA	34
Phosphosite 2:	PHACTR2	O75167	Y438	EDEGHREYQANDSDS	66 / 9 AA	70
Phosphosite 3:	FBXO31	Q5XUX0	S400	GRQGPRESQPSPAQP	85 / 7 AA	61
Phosphosite 4:	C1orf104	Q66K80	T56	QRKGPRETHPDALKG	62 / 8 AA	24
Phosphosite 5:	EIF4G3	O43432	S741	KPSQKRDSQADDPEN	85 / 7 AA	177
Phosphosite 6:	SLC26A6	Q9BXS9	T12	DASGPRDTQALLSAT	71 / 7 AA	83
Phosphosite 7:	Nedd4-BP3	O15049	S165	LSPGPRASQARAQLL	85 / 7 AA	60
Phosphosite 8:	HINT2	Q9BX68	S101	KKPIPRISQAEEEDQ	62 / 8 AA	17
Phosphosite 9:	ZNF774	Q6NX45	S68	ARKIPRESHTDCEHQ	71 / 7 AA	55
Phosphosite 10:	HTR3C	Q8WXA8	T398	KKLGPRETEPDGGSG	62 / 8 AA	50
Phosphosite 11:	Znf800	Q2TB10	S214	SDEQPQESQADLETS	85 / 7 AA	75
Phosphosite 12:	SHANK2	Q9UPX8	S211	VQCKPRDSQAETRAD	71 / 7 AA	159
Phosphosite 13:	AKAP12	Q02952	S165	ELTQPTESQANDIGF	75 / 8 AA	191
Phosphosite 14:	ITGA8	P53708	S12	ASRGPRGSQAPLIAP	85 / 7 AA	117
Phosphosite 15:	SPARCL1	Q14515	S356	GTDGPRHSASDDYFI	66 / 9 AA	75
Phosphosite 16:	KIF26B	Q2KJY2	S966	ASRGPRLSQAAGASP	66 / 9 AA	224
Phosphosite 17:	PCNT	O95613	S1520	QPWGPRDSQQAPLDG	83 / 6 AA	378
Phosphosite 18:	ZNF469	Q96JG9	T2733	GFWGPRETKALGVCK	71 / 7 AA	259
Phosphosite 19:	PAPLN	O95428	S566	MPLGPQESPASDSRG	66 / 9 AA	138
Phosphosite 20:	Vax2	Q9UIW0	S60	SPAGSRESGADSDGQ	75 / 8 AA	31