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:	T268
P-Site Sequence:	TTENIPETVVSREFP
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	T268	TTENIPETVVSREFP	100 / 9 AA	52
Phosphosite 1:	LUZP1	Q86V48	T872	PLKDRPETVVSRSSI	77 / 9 AA	120
Phosphosite 2:	MLL3	Q8NEZ4	T675	QLLEEPETVVSREES	100 / 7 AA	541
Phosphosite 3:	KRCC1	Q9NPI7	T80	RSCNIPQTVENRLPQ	66 / 9 AA	31
Phosphosite 4:	PRTG	Q2VWP7	T848	KPPDGPETVVTRYTI	85 / 7 AA	127
Phosphosite 5:	KIAA1211	Q6ZU35	T1158	PEEKRPETAVSRLER	66 / 9 AA	137
Phosphosite 6:	OSBPL11	Q9BXB4	T626	VKHNITNTVVCRVQG	66 / 9 AA	84
Phosphosite 7:	PTGR2	Q8N8N7	T239	VGGNISDTVISQMNE	55 / 9 AA	38
Phosphosite 8:	LPAR3	Q9UBY5	T326	RPSRIPSTVLSRSDT	75 / 8 AA	40
Phosphosite 9:	JAK1	P23458	T745	SDPGIPITVLSRQEC	66 / 9 AA	133
Phosphosite 10:	ATP9B	O43861	T448	KDENIPGTVVRTSTI	85 / 7 AA	129
Phosphosite 11:	Nav3	Q8IVL0	T859	SLNRIPDTATSRDII	62 / 8 AA	256
Phosphosite 12:	AK3	Q9UIJ7	T168	REDDKPETVIKRLKA	55 / 9 AA	26
Phosphosite 13:	FAM47C	Q5HY64	T697	LRPEPPETGVSRLHP	85 / 7 AA	115
Phosphosite 14:	KDM1	O60341	T746	AVPQPKETVVSRWRA	100 / 6 AA	93
Phosphosite 15:	ANKHD1	Q8IWZ3	S1705	KKLSVPASVVSRIMG	55 / 9 AA	270
Phosphosite 16:	PADI6	Q6TGC4	T283	QDPSIPETVLYKDTV	55 / 9 AA	77
Phosphosite 17:	LUZP1	Q86V48	S875	DRPETVVSRSSIIIK	100 / 6 AA	120
Phosphosite 18:	IGSF21	Q96ID5	S271	NIPETVVSREFPRWV	100 / 6 AA	52
Phosphosite 19:	RFPL2	O75678	T11	AELGFPETAVSQSRI	55 / 9 AA	42
Phosphosite 20:	KDM1	O60341	S749	QPKETVVSRWRADPW	100 / 6 AA	93