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:	S21
P-Site Sequence:	RYTVSSKSCLVARIQ
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	S21	RYTVSSKSCLVARIQ	100 / 9 AA	133
Phosphosite 1:	PTPN21	Q16825	S19	TRRYTVSSKSCLVAR	100 / 7 AA	133
Phosphosite 2:	ZNF649	Q9BS31	S359	GKAFSQKSCLVAHQR	87 / 8 AA	58
Phosphosite 3:	KIF2C	Q99661	S192	VNSVRRKSCLVKEVE	75 / 8 AA	81
Phosphosite 4:	ARHGEF17	Q96PE2	S1478	RKLASSKSCLDPEFL	85 / 7 AA	222
Phosphosite 5:	ZNF26	P17031	S411	GKAFSSKSYLVIHRR	85 / 7 AA	61
Phosphosite 6:	ZNF26	P17031	Y412	KAFSSKSYLVIHRRT	85 / 7 AA	61
Phosphosite 7:	BAI2	O60241	S1284	DEDEEPKSCLVGPEG	71 / 7 AA	173
Phosphosite 8:	KIF2B	Q8N4N8	S137	SLDVRVPSKPCLMKQ	71 / 7 AA	76
Phosphosite 9:	DLGAP4	Q9Y2H0	S552	SRTLPSSSCLVAYKK	66 / 9 AA	108
Phosphosite 10:	ARHGEF17	Q96PE2	S1476	AKRKLASSKSCLDPE	85 / 7 AA	222
Phosphosite 11:	PTPN21	Q16825	S18	RTRRYTVSSKSCLVA	100 / 6 AA	133
Phosphosite 12:	KIAA1602	Q9HCH0	S766	LEPVSPRSCLTKVEL	71 / 7 AA	139
Phosphosite 13:	SORBS1	Q9BX66	S1149	GPKISKKSCLKPSDV	71 / 7 AA	142
Phosphosite 14:	SNX32	Q86XE0	T46	KVKFTVQTKSCLPHF	71 / 7 AA	46
Phosphosite 15:	MORC4	Q8TE76	S82	VEEVKNKSCLTFTDD	71 / 7 AA	106
Phosphosite 16:	ERCC6L	Q2NKX8	S995	SRAGFVHSKTCLSWE	71 / 7 AA	141
Phosphosite 17:	HIPK1	Q86Z02	S854	KQSAPVSSKSSLDVL	85 / 7 AA	131
Phosphosite 18:	CENTB1	Q15027	S337	EVVSTSKSCLLQADS	71 / 7 AA	82
Phosphosite 19:	MBNL1	Q9NR56	S42	KFAHPSKSCQVENGR	62 / 8 AA	42
Phosphosite 20:	HIPK1	Q86Z02	S856	SAPVSSKSSLDVLPS	85 / 7 AA	131