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:	S438
P-Site Sequence:	YLPSHRHSAVIPPSY
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	S438	YLPSHRHSAVIPPSY	100 / 9 AA	133
Phosphosite 1:	PTPN14	Q15678	S432	YIPSHRHSAIIVPSY	87 / 8 AA	135
Phosphosite 2:	ASPM	Q8IZT6	S2387	HYLRQRHSAVILQAA	85 / 7 AA	410
Phosphosite 3:	IRS1	P35568	S574	RLPGHRHSAFVPTRS	66 / 9 AA	132
Phosphosite 4:	LPA	P08519	T4262	QEPHRHSTFIPGTNK	75 / 8 AA	501
Phosphosite 5:	LPA	P08519	S4261	AQEPHRHSTFIPGTN	66 / 9 AA	501
Phosphosite 6:	SORBS1	Q9BX66	T762	DIAARRHTGVIPTHH	55 / 9 AA	142
Phosphosite 7:	TECRL	Q5HYJ1	S356	NSYIHRKSAMIPFIL	75 / 8 AA	42
Phosphosite 8:	Bcl-11B	Q9C0K0	S164	AASSHPHSSVITSPL	75 / 8 AA	96
Phosphosite 9:	CYP4B1	P13584	S416	IYALHRNSAVWPDPE	75 / 8 AA	59
Phosphosite 10:	ALMS1	Q8TCU4	S2722	TFSSHRHSKCISNSS	66 / 9 AA	461
Phosphosite 11:	ITIH5	Q86UX2	S144	GTEIFRASAVIPSKD	75 / 8 AA	105
Phosphosite 12:	SH3MD4	Q8TEJ3	S400	QAASHRHSMEISAPV	66 / 9 AA	93
Phosphosite 13:	NPIP	Q9UND3	S225	AAVEHRHSSGLPYWP	62 / 8 AA	40
Phosphosite 14:	NPIPL3	Q92617	S225	AAAEHRHSSGLPYWP	62 / 8 AA	117
Phosphosite 15:	NPIP-like protein 1	Q86VD5	S225	AAVEHRHSSGLPYWP	62 / 8 AA	42
Phosphosite 16:	PTPN12	Q05209	S275	EMRTQRHSAVQTKEQ	71 / 7 AA	88
Phosphosite 17:	Putative NPIP-like protein ENSP00000381263	A8MZ50	S225	AAAEHRHSSGLPYWP	62 / 8 AA	38
Phosphosite 18:	KIAA0220L	A8MRT5	S225	AAAEHRHSSGLPYWP	62 / 8 AA	76
Phosphosite 19:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S225	AAAEHRHSSGLPYWP	62 / 8 AA	126
Phosphosite 20:	NPIP-like protein 2	A6NJ64	S223	AAAEHRHSSGLPYWP	62 / 8 AA	44