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:	S799
P-Site Sequence:	LMPSMSESDLTTSGR
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	S799	LMPSMSESDLTTSGR	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	S797	GLLMPSMSESDLTTS	100 / 7 AA	133
Phosphosite 2:	MAF	O75444	S10	SELAMSNSDLPTSPL	66 / 9 AA	42
Phosphosite 3:	PTPN21	Q16825	T802	SMSESDLTTSGRYRA	100 / 6 AA	133
Phosphosite 4:	AHNAK	Q09666	S572	GTCRISMSEVDLNVA	85 / 7 AA	629
Phosphosite 5:	ZNF277	Q9NRM2	S415	CTLSDSESDLTAQEQ	85 / 7 AA	53
Phosphosite 6:	CCDC18	Q5T9S5	S1357	LRRSISASDLTFKIH	75 / 8 AA	169
Phosphosite 7:	DVL3	Q92997	S605	SGGSGSESDHTTRSS	77 / 9 AA	78
Phosphosite 8:	HERC1	Q15751	S1514	LIKSRSESDLSQPES	75 / 8 AA	532
Phosphosite 9:	MACC1	Q6ZN28	S19	GRIAQSMSEANLIDM	71 / 7 AA	97
Phosphosite 10:	TCP11L2	Q8N4U5	S281	ELFSLSESALTPGAE	75 / 8 AA	58
Phosphosite 11:	TGIF2	Q9GZN2	S2	______MSDSDLGED	83 / 6 AA	26
Phosphosite 12:	CAGE1	Q8TC20	S31	HEKVESMSESDTMNV	100 / 6 AA	90
Phosphosite 13:	TOP2B	Q02880	S1344	DDESKSESDLEETEP	85 / 7 AA	183
Phosphosite 14:	NAV1	Q8NEY1	S391	DLKSGYMSDSDLMGK	83 / 6 AA	202
Phosphosite 15:	C3orf67	Q6ZVT6	S545	NYQPSQMSESELQML	83 / 6 AA	76
Phosphosite 16:	TOP2B	Q02880	S1342	WSDDESKSESDLEET	85 / 7 AA	183
Phosphosite 17:	CAGE1	Q8TC20	S33	KVESMSESDTMNVSN	100 / 6 AA	90
Phosphosite 18:	C18orf25	Q96B23	S209	QDSSTSDSDLTCDSS	75 / 8 AA	43
Phosphosite 19:	UBR7	Q8N806	S267	CAGSSSESDLQTVFK	77 / 9 AA	48
Phosphosite 20:	HERC1	Q15751	S1512	YRLIKSRSESDLSQP	85 / 7 AA	532