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:	JAK1
Human P-Site:	S552
P-Site Sequence:	QPKPREISNLLVATK
UniProt:	P23458
Intern. Prot. ID:	IPI00784013

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	JAK1	P23458	S552	QPKPREISNLLVATK	100 / 9 AA	133
Phosphosite 1:	UBCE7IP1	Q9NWF9	T189	NQQPREITNQVVPQE	66 / 9 AA	99
Phosphosite 2:	JAK2	O60674	S507	PPKPKDKSNLLVFRT	66 / 9 AA	131
Phosphosite 3:	ZSWIM2	Q8NEG5	S107	GLGEREISDLLRGIH	85 / 7 AA	73
Phosphosite 4:	OSBPL1A	Q9BXW6	S378	QRLDREISNFLKMIK	85 / 7 AA	108
Phosphosite 5:	NUP210L	Q5VU65	S884	KKSPKEISNLPRSVD	85 / 7 AA	211
Phosphosite 6:	SHEP1	Q8N5H7	S230	GRIPREVSETLVQRN	66 / 9 AA	94
Phosphosite 7:	RASGRP4	Q8TDF6	S40	CPSPREISKVMASMN	62 / 8 AA	75
Phosphosite 8:	URG4	Q8TCY9	S308	GTNAREISDGLVEIS	66 / 9 AA	105
Phosphosite 9:	LRRC39	Q96DD0	S173	CDLPQELSNLLKLTH	75 / 8 AA	39
Phosphosite 10:	ZFHX3	Q15911	S3432	KNTPREVSPLLPKLP	75 / 8 AA	404
Phosphosite 11:	DCUN1D2	Q6PH85	T212	KRSIPRDTWNLLLDF	62 / 8 AA	30
Phosphosite 12:	DSG1	Q02413	S918	IHHPRESSNVVVTER	66 / 9 AA	114
Phosphosite 13:	USP40	Q9NVE5	T38	PPAPREFTNLSGIRN	71 / 7 AA	140
Phosphosite 14:	FASTKD3	Q14CZ7	S409	KFSPRQISALMEPFG	62 / 8 AA	76
Phosphosite 15:	TTN	Q8WZ42	Y30201	GGNEISNYLVDKREK	85 / 7 AA	3816
Phosphosite 16:	TTN	Q8WZ42	S30199	SDGGNEISNYLVDKR	85 / 7 AA	3816
Phosphosite 17:	ABCA4	P78363	S1531	DLTDRNISDFLVKTY	62 / 8 AA	256
Phosphosite 18:	UTRN	P46939	T846	DSCQRELTNLLGLHP	62 / 8 AA	394
Phosphosite 19:	TGFBI	Q15582	S556	ALPPRERSRLLGDAK	75 / 8 AA	75
Phosphosite 20:	CABP5	Q9NP86	S148	RLTPREISEVVREAD	62 / 8 AA	20