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:	JAK3
Human P-Site:	S703
P-Site Sequence:	LREAQTLSLEADKWG
UniProt:	P52333
Intern. Prot. ID:	IPI00219417

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	JAK3	P52333	S703	LREAQTLSLEADKWG	100 / 9 AA	125
Phosphosite 1:	JAK3	P52333	T701	ECLREAQTLSLEADK	100 / 7 AA	125
Phosphosite 2:	SEMA7A	O75326	S469	AAAIQTMSLDAERRK	62 / 8 AA	75
Phosphosite 3:	C8orf31	Q8N9H6	S113	SVAAQTLSWERGQGF	85 / 7 AA	15
Phosphosite 4:	FAM21C	Q9Y4E1	S594	AAKKQTLSLQAQREE	75 / 8 AA	145
Phosphosite 5:	mGluR3	Q14832	S491	GHWAETLSLDVNSIH	55 / 9 AA	99
Phosphosite 6:	SRCAP	Q6ZRS2	S1733	PTPAQTLSLAPGPPL	66 / 9 AA	344
Phosphosite 7:	SNX16	P57768	S276	ENRIRTLSLEPEESL	62 / 8 AA	39
Phosphosite 8:	TIGD2	Q4W5G0	T192	CLPSRTLTLETDQST	55 / 9 AA	60
Phosphosite 9:	KIAA1409	Q9P2D8	S1174	VNRFETLSLEAQLHL	75 / 8 AA	295
Phosphosite 10:	TAC4	Q86UU9	S29	GGEEQTLSTEAETWV	75 / 8 AA	12
Phosphosite 11:	ABCC5	O15440	S1171	NHYIKTLSLEAPARI	85 / 7 AA	161
Phosphosite 12:	FAF1	Q9UNN5	S518	QDEAYRLSLEADRAK	100 / 6 AA	74
Phosphosite 13:	RAPGEF2	Q9Y4G8	S997	EESLQTLSLQCEPAT	62 / 8 AA	167
Phosphosite 14:	OTUD4	Q01804	S659	MPLPQTLSLYQDPLY	66 / 9 AA	124
Phosphosite 15:	LRRC58	Q96CX6	S149	LRALQTLSLGGNQLQ	62 / 8 AA	41
Phosphosite 16:	DDX23	Q9BUQ8	S143	KPKAQPLSLEELLAK	85 / 7 AA	96
Phosphosite 17:	PCSK4	Q6UW60	S246	VIEAQSLSLQPQHIH	55 / 9 AA	83
Phosphosite 18:	RASGRP4	Q8TDF6	S628	ENHSYTLSLEPETGC	71 / 7 AA	75
Phosphosite 19:	NKX2-8	O15522	T96	VLFSKAQTLELERRF	85 / 7 AA	26
Phosphosite 20:	PDZD3	Q86UT5	S13	PPGNHSLSLEAPRLH	71 / 7 AA	61