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:	S260
P-Site Sequence:	NKTICDSSVSTHDLK
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	S260	NKTICDSSVSTHDLK	100 / 9 AA	133
Phosphosite 1:	ZMAT1	Q5H9K5	S421	FRKIGDSSVETHRNR	77 / 9 AA	75
Phosphosite 2:	ShcBP1	Q8NEM2	S152	AEPYLCDSQVSTFTM	75 / 8 AA	76
Phosphosite 3:	ZNF619	Q8N2I2	S170	ARKLEESSVSTHLIT	85 / 7 AA	63
Phosphosite 4:	ATG2B	Q96BY7	S1632	CKPDCDSSLSEHPVS	75 / 8 AA	233
Phosphosite 5:	KIRREL3	Q8IZU9	S730	LDTQCDSSVSSSGKQ	85 / 7 AA	85
Phosphosite 6:	KIRREL3	Q8IZU9	S729	FLDTQCDSSVSSSGK	85 / 7 AA	85
Phosphosite 7:	ZNF564	Q8TBZ8	S463	KAFDCPSSVRTHERT	75 / 8 AA	64
Phosphosite 8:	TNFRSF11A	Q9Y6Q6	S270	SSGDSCVSTHTANFG	85 / 7 AA	66
Phosphosite 9:	UNC13A	Q9UPW8	S307	SYHSCHSSVSYHKDS	75 / 8 AA	193
Phosphosite 10:	EPO	P01588	S36	PPRLICDSRVLERYL	83 / 6 AA	21
Phosphosite 11:	ASXL2	Q76L83	S1048	AKELRDSSIDTHQYH	55 / 9 AA	154
Phosphosite 12:	JAK1	P23458	T263	ICDSSVSTHDLKVKY	100 / 6 AA	133
Phosphosite 13:	C10orf18	Q5VWN6	S994	QPVICQSSVYGTLEN	83 / 6 AA	269
Phosphosite 14:	EMILIN1	Q9Y6C2	S252	QLLDTRVSTHDQELG	71 / 7 AA	107
Phosphosite 15:	ALX1	Q15699	S125	ELGDKCDSNVSSSKK	71 / 7 AA	37
Phosphosite 16:	CRIPT	Q9P021	S63	STCRICKSSVHQPGS	83 / 6 AA	11
Phosphosite 17:	RASA2	Q15283	S432	ILDEICDSSKSCEID	85 / 7 AA	97
Phosphosite 18:	USP15	Q9Y4E8	S910	KWYYFDDSSVSTASE	100 / 6 AA	112
Phosphosite 19:	USP15	Q9Y4E8	S911	WYYFDDSSVSTASED	100 / 6 AA	112
Phosphosite 20:	OCIAD1	Q9NX40	S137	QKSKYDSSVSGQSSF	62 / 8 AA	28