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:	S863
P-Site Sequence:	ALNGLSLSRVPLPDE
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	S863	ALNGLSLSRVPLPDE	100 / 9 AA	133
Phosphosite 1:	ZNF623	O75123	S516	HQEGLSLSKAPIHLG	66 / 9 AA	61
Phosphosite 2:	NOD1	Q9Y239	S296	LHSDLDLSRVPDSSC	75 / 8 AA	108
Phosphosite 3:	NISCH	Q9Y2I1	S944	NRNSFKLSRVPLSTV	66 / 9 AA	167
Phosphosite 4:	C9orf170	A2RU37	S10	SRRGLGVSRAPLHLL	66 / 9 AA	13
Phosphosite 5:	NEURL4	Q96JN8	S77	FNHGLVLSREPLRDG	77 / 9 AA	167
Phosphosite 6:	FAM186A	A6NE01	S1763	SSTPLQISRVPLNQG	75 / 8 AA	263
Phosphosite 7:	ATP5A1	P25705	S413	PAINVGLSVSRVGSA	85 / 7 AA	60
Phosphosite 8:	TDRD6	O60522	S228	GSGVPVLSRVPLKQK	100 / 6 AA	237
Phosphosite 9:	DIP2C	Q9Y2E4	S1258	KARGLDLSRVRTCVV	75 / 8 AA	171
Phosphosite 10:	USP25	Q9UHP3	S1080	ARIMLSLSRTPADGR	85 / 7 AA	126
Phosphosite 11:	H2BFWT	Q7Z2G1	S97	KQVHQGLSLSREAVS	100 / 6 AA	20
Phosphosite 12:	IRF1	P10914	S290	PGGDIGLSLQRVFTD	85 / 7 AA	36
Phosphosite 13:	MBP	P02686	S246	KGRGLSLSRFSWGAE	66 / 9 AA	33
Phosphosite 14:	BRPF3	Q9ULD4	S1043	SRGKPALSRVPFLEG	71 / 7 AA	136
Phosphosite 15:	MLF1IP	Q71F23	S96	KHCGLSLSSTPPGKE	75 / 8 AA	48
Phosphosite 16:	SgK307	Q8IWB6	T411	RGVQRDLTRVPLPTQ	83 / 6 AA	168
Phosphosite 17:	PIK3R5	Q8WYR1	S27	CLHGLSLSRRSTSWS	100 / 6 AA	97
Phosphosite 18:	CNOT6	Q9ULM6	S64	HLSDNSLSRIPSDIA	83 / 6 AA	63
Phosphosite 19:	PIK3R5	Q8WYR1	S25	ERCLHGLSLSRRSTS	100 / 6 AA	97
Phosphosite 20:	UBE3C	Q15386	S229	SIEYSDLSRVPIAKI	83 / 6 AA	124