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:	S301
P-Site Sequence:	LSDFALQSDIDQPAF
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	S301	LSDFALQSDIDQPAF	100 / 9 AA	39
Phosphosite 1:	islet-2	Q96A47	S311	LSEFALQSDLDQPAF	88 / 9 AA	40
Phosphosite 2:	PPP4R1L	Q9P1A2	S409	ETILALQSDRDQDVS	77 / 9 AA	50
Phosphosite 3:	NEB	P20929	S944	KKAYALQSDVEYKAD	62 / 8 AA	773
Phosphosite 4:	C5orf5	Q9NYF5	S316	QHLFDLQSSIDHDLK	66 / 9 AA	105
Phosphosite 5:	senataxin	Q7Z333	S395	TLASVLQSDIGQDMR	75 / 8 AA	303
Phosphosite 6:	FAM83C	Q9BQN1	S121	GTYFPMASDIDPPDL	55 / 9 AA	81
Phosphosite 7:	TTN	Q8WZ42	S13009	ILKKALKSDIGQYTC	75 / 8 AA	3816
Phosphosite 8:	CD200R	Q8TD46	S316	KASEALQSEVDTDLH	71 / 7 AA	37
Phosphosite 9:	BBS9	Q3SYG4	S570	FPGFASQSDDDQVNV	77 / 9 AA	99
Phosphosite 10:	CdkL2	Q92772	S206	EPLFPGDSDIDQLYH	66 / 9 AA	56
Phosphosite 11:	SEMA3G	Q9NS98	S214	GPRPALRSDSDQSLL	75 / 8 AA	87
Phosphosite 12:	WAC	Q9BTA9	T269	TVPSSPFTLQSDHQP	83 / 6 AA	71
Phosphosite 13:	GAD1	Q99259	S578	SNPAATQSDIDFLIE	85 / 7 AA	67
Phosphosite 14:	WAC	Q9BTA9	S272	SSPFTLQSDHQPKKS	83 / 6 AA	71
Phosphosite 15:	INVS	Q9Y283	S346	RTMLSLKSDIDINMA	62 / 8 AA	118
Phosphosite 16:	FRMD4A	Q9P2Q2	S473	EREFAIQSQITEAAR	55 / 9 AA	115
Phosphosite 17:	CUX1	Q13948	S535	HTLQALQSELDSLRA	71 / 7 AA	77
Phosphosite 18:	SOCS3	O14543	S106	GGSFSLQSDPRSTQP	83 / 6 AA	25
Phosphosite 19:	ZDBF2	Q9HCK1	S1758	QCAPPLPSDTDQPQE	62 / 8 AA	266
Phosphosite 20:	SOCS3	O14543	S103	QCEGGSFSLQSDPRS	83 / 6 AA	25