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:	IGSF21
Human P-Site:	S196
P-Site Sequence:	PIDAVPLSEPPAASS
UniProt:	Q96ID5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF21	Q96ID5	S196	PIDAVPLSEPPAASS	100 / 9 AA	52
Phosphosite 1:	IFFO1	Q0D2I5	S536	AFTAVPLSDPPPPPS	87 / 8 AA	62
Phosphosite 2:	TRIP6	Q15654	S249	HGPQVPLSQPPEDEL	75 / 8 AA	50
Phosphosite 3:	RAI1	Q7Z5J4	S498	EPAGTPLSEPPSSTP	66 / 9 AA	203
Phosphosite 4:	AQR	O60306	S239	VLKSVPLSEPVTMDK	85 / 7 AA	171
Phosphosite 5:	EPS8L2	Q9H6S3	S231	VGPQVPLSEPGFRRR	100 / 6 AA	81
Phosphosite 6:	KIAA0182	Q14687	S919	DSPAVSLSEPATQQA	66 / 9 AA	136
Phosphosite 7:	MLL3	Q8NEZ4	S2219	PGISVPYSQPPATPR	66 / 9 AA	541
Phosphosite 8:	HGS	O14964	T355	PSAPVPLTEPAAQPG	75 / 8 AA	86
Phosphosite 9:	KIAA0182	Q14687	S917	PRDSPAVSLSEPATQ	85 / 7 AA	136
Phosphosite 10:	Ron	Q04912	S1394	VRRPRPLSEPPRPT_	100 / 6 AA	152
Phosphosite 11:	Cbl-c	Q9ULV8	S432	ELGQVPLSAPPLPPR	85 / 7 AA	52
Phosphosite 12:	RASA1	P20936	T174	EEVAIPLTAPPTNQW	55 / 9 AA	116
Phosphosite 13:	STRC	Q7RTU9	S948	LQSLVPLSDPTGPVE	83 / 6 AA	193
Phosphosite 14:	STRCP	A6NGW2	S948	LQSLVPLSDPTGPVE	83 / 6 AA	192
Phosphosite 15:	RGNEF	Q8N1W1	S590	EQRAYSLSEPPRENR	75 / 8 AA	192
Phosphosite 16:	FGD5	Q6ZNL6	S294	GGEQVDLSEPPDHEK	75 / 8 AA	160
Phosphosite 17:	ZNF398	Q8TD17	S284	EVPVPFSSPPAAAKD	75 / 8 AA	71
Phosphosite 18:	BCoR	Q6W2J9	S1113	FVERQPVSEPPADQV	85 / 7 AA	192
Phosphosite 19:	ATP10A	O60312	S1351	VKTSVPLSQPSWHTQ	71 / 7 AA	168
Phosphosite 20:	SAPLa	Q5H9R7	S678	DKMEVDLSEPPNWSA	75 / 8 AA	98