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:	ATP1B4
Human P-Site:	S288
P-Site Sequence:	SISYYPESASFDLRY
UniProt:	Q9UN42
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATP1B4	Q9UN42	S288	SISYYPESASFDLRY	100 / 9 AA	42
Phosphosite 1:	ST3GAL4	Q11206	S172	MRLFYPESAHFDPKV	77 / 9 AA	38
Phosphosite 2:	ATP1B4	Q9UN42	S290	SYYPESASFDLRYYP	100 / 7 AA	42
Phosphosite 3:	SVOPL	Q8N434	S225	AFKFIPESARFNVST	55 / 9 AA	54
Phosphosite 4:	ATP1B4	Q9UN42	Y285	DIRSISYYPESASFD	100 / 6 AA	42
Phosphosite 5:	FLJ44290	Q6ZR08	S1094	ARLAYPESARRDWVR	75 / 8 AA	92
Phosphosite 6:	RTEL1	Q9NZ71	S262	VEKMCEESASFDLTP	75 / 8 AA	152
Phosphosite 7:	INTS7	Q9NVH2	S726	ALILDPESASFQEYG	85 / 7 AA	107
Phosphosite 8:	CA10	Q9NS85	S230	EELYPETSSFITYDG	71 / 7 AA	38
Phosphosite 9:	SYT1	P21579	S343	LNPYYNESFSFEVPF	66 / 9 AA	48
Phosphosite 10:	INTS7	Q9NVH2	S728	ILDPESASFQEYGST	85 / 7 AA	107
Phosphosite 11:	C3orf1	Q9NPL8	S53	PEPYYPESGWDRLRE	71 / 7 AA	32
Phosphosite 12:	PACRGL	Q8N7B6	S110	QWECPPESLSFDPLL	85 / 7 AA	27
Phosphosite 13:	RTEL1	Q9NZ71	S264	KMCEESASFDLTPHD	100 / 6 AA	152
Phosphosite 14:	RGPR-p117	Q96JE7	S1007	LSGPESVSFELCSNP	71 / 7 AA	117
Phosphosite 15:	ST3GAL4	Q11206	Y169	KTTMRLFYPESAHFD	83 / 6 AA	38
Phosphosite 16:	TTN	Q8WZ42	S12342	IYEKESASFDAEISE	100 / 6 AA	3816
Phosphosite 17:	LPIN1	Q14693	S226	LAVIYPQSASYPNSD	71 / 7 AA	99
Phosphosite 18:	ATP1B4	Q9UN42	Y284	NDIRSISYYPESASF	100 / 5 AA	42
Phosphosite 19:	C3orf1	Q9NPL8	Y50	PYVPEPYYPESGWDR	83 / 6 AA	32
Phosphosite 20:	FLG2	Q5D862	S1986	AGSHYPESGSSVHER	71 / 7 AA	248