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:	PTPN21
Human P-Site:	Y552
P-Site Sequence:	AQLQAQDYPSPNIMR
UniProt:	Q16825
Intern. Prot. ID:	IPI00004388

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN21	Q16825	Y552	AQLQAQDYPSPNIMR	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	S554	LQAQDYPSPNIMRTQ	100 / 7 AA	133
Phosphosite 2:	SLAIN2	Q9P270	Y158	WCRQVLDYPSPDVEC	66 / 9 AA	63
Phosphosite 3:	SP6	Q3SY56	Y43	TSPEAGDYPSPLQPG	75 / 8 AA	40
Phosphosite 4:	NFU1	Q9UMS0	T66	MFIQTQDTPNPNSLK	66 / 9 AA	28
Phosphosite 5:	STAG1	Q8WVM7	Y996	QNQKGQEYPPPNLAF	55 / 9 AA	144
Phosphosite 6:	TANC2	Q9HCD6	Y1528	VGGQGKEYPSPPPSP	62 / 8 AA	220
Phosphosite 7:	SMARCA4	P51532	Y120	MDQHSQGYPSPLGGS	62 / 8 AA	185
Phosphosite 8:	KCNK4	Q9NYG8	Y339	PTASALDYPSENLAF	75 / 8 AA	43
Phosphosite 9:	SLAIN2	Q9P270	S160	RQVLDYPSPDVECAK	83 / 6 AA	63
Phosphosite 10:	B3GALNT2	Q8NCR0	Y402	GKWQELEYPSPAYPA	62 / 8 AA	57
Phosphosite 11:	FAM123B	Q5JTC6	Y416	LWETAQMYPRPNMNL	75 / 8 AA	124
Phosphosite 12:	SLA	Q13239	S35	AVLSDYPSPDISPPI	83 / 6 AA	31
Phosphosite 13:	LCP2	Q13094	Y113	SSFEEDDYESPNDDQ	55 / 9 AA	60
Phosphosite 14:	L3MBTL	Q9Y468	Y416	PLTPPQDYPDPDNFC	62 / 8 AA	86
Phosphosite 15:	C15orf39	Q6ZRI6	Y122	FSPQAHSYPGPPLAA	62 / 8 AA	111
Phosphosite 16:	C15orf39	Q6ZRI6	S121	PFSPQAHSYPGPPLA	62 / 8 AA	111
Phosphosite 17:	HIVEP2	P31629	Y1526	SPSSSQDYPSVSPSS	83 / 6 AA	269
Phosphosite 18:	SMARCA4	P51532	S122	QHSQGYPSPLGGSEH	83 / 6 AA	185
Phosphosite 19:	AEBP1	Q8IUX7	Y839	GGCQAQDYTGGMGIV	71 / 7 AA	131
Phosphosite 20:	SCN7A	Q01118	Y354	FRLMAQDYPEVLYHL	83 / 6 AA	193