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:	ISL1
Human P-Site:	S345
P-Site Sequence:	TPNSMVASPIEA___
UniProt:	P61371
Intern. Prot. ID:	IPI00025071

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ISL1	P61371	S345	TPNSMVASPIEA___	100 / 9 AA	39
Phosphosite 1:	islet-2	Q96A47	S355	TPNSMVPSPVET___	66 / 9 AA	40
Phosphosite 2:	PPP2R3A	Q06190	S562	EPKSKVSSPIEKVSP	75 / 8 AA	130
Phosphosite 3:	HDAC8	Q9BY41	S43	KRASMVHSLIEAYAL	77 / 9 AA	42
Phosphosite 4:	KPNA5	O15131	S62	NDESMLESPIQDPDI	62 / 8 AA	60
Phosphosite 5:	PDZD7	Q9H5P4	S72	GRVILINSPIEANSD	62 / 8 AA	56
Phosphosite 6:	ZNF738	Q8NE65	T104	KRHSMVATPPESGVL	66 / 9 AA	16
Phosphosite 7:	TAF3	Q5VWG9	S297	QSPAMVGSPIRSPKT	83 / 6 AA	104
Phosphosite 8:	4930429A22Rik Probable exonuclease	Q8IYB7	S503	HAQSMIESPTEKIPA	62 / 8 AA	99
Phosphosite 9:	ARMCX2	Q7L311	S213	AEAPGVASPTEAAEA	85 / 7 AA	66
Phosphosite 10:	KCTD13	Q8WZ19	S155	CLIPMVTSPREEQQL	62 / 8 AA	36
Phosphosite 11:	ITPR3	Q14573	S454	DASSMLASAVEKLNE	62 / 8 AA	304
Phosphosite 12:	VPS36	Q86VN1	S326	KEEEMVASALETVSE	62 / 8 AA	44
Phosphosite 13:	MAIR-I	Q9UGN4	S260	VEYSTVASPREELHY	75 / 8 AA	33
Phosphosite 14:	LRRC27	Q9C0I9	S393	PRRSMVASKIPSATD	85 / 7 AA	60
Phosphosite 15:	TTN	Q8WZ42	S12009	GVPKKTPSPIEAERR	62 / 8 AA	3816
Phosphosite 16:	ANKRD17	O75179	S1014	QQGLMVASPAQTLND	62 / 8 AA	274
Phosphosite 17:	ZNF283	Q8N7M2	S50	GFSGFCASPIEESHG	62 / 8 AA	78
Phosphosite 18:	DPH2	Q9BQC3	S7	_MESMFSSPAEAALQ	66 / 9 AA	52
Phosphosite 19:	ACSF2	Q96CM8	T53	EVDRMVSTPIGGLSY	50 / 8 AA	68
Phosphosite 20:	AKAP13	Q12802	S2448	GTLGPTVSSPIEQDV	83 / 6 AA	308