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:	PIWIL4
Human P-Site:	Y145
P-Site Sequence:	RLRIALLYSHSELSN
UniProt:	Q7Z3Z4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIWIL4	Q7Z3Z4	Y145	RLRIALLYSHSELSN	100 / 9 AA	97
Phosphosite 1:	PIWIL4	Q7Z3Z4	S146	LRIALLYSHSELSNK	100 / 8 AA	97
Phosphosite 2:	PIWIL4	Q7Z3Z4	S148	IALLYSHSELSNKAK	100 / 6 AA	97
Phosphosite 3:	PTPN21	Q16825	S492	RPAALVYSQPEIREH	62 / 8 AA	133
Phosphosite 4:	PTPN21	Q16825	Y491	SRPAALVYSQPEIRE	62 / 8 AA	133
Phosphosite 5:	Putative uncharacterized protein FLJ45840	Q6ZS46	S31	SLPLLLFSHREGGGR	71 / 7 AA	22
Phosphosite 6:	TAL1	P17542	Y138	APGRALLYSLSQPLA	75 / 8 AA	34
Phosphosite 7:	TAL1	P17542	S139	PGRALLYSLSQPLAS	75 / 8 AA	34
Phosphosite 8:	PIP5K	Q9Y2I7	S219	YCRKIALSYAHSTDS	75 / 8 AA	237
Phosphosite 9:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	Y115	KSLLCLLYSNSQEHR	55 / 9 AA	53
Phosphosite 10:	FER1L5	A0AVI2	S1709	VETRTLYSHSQPGID	83 / 6 AA	242
Phosphosite 11:	TSHR	P16473	Y476	LIASVDLYTHSEYYN	83 / 6 AA	87
Phosphosite 12:	FER1L5	A0AVI2	Y1708	HVETRTLYSHSQPGI	83 / 6 AA	242
Phosphosite 13:	TMTC3	Q6ZXV5	S714	FNLALLYSQTAKELK	62 / 8 AA	104
Phosphosite 14:	FER1L5	A0AVI2	S1711	TRTLYSHSQPGIDQG	83 / 6 AA	242
Phosphosite 15:	TSHR	P16473	T477	IASVDLYTHSEYYNH	83 / 6 AA	87
Phosphosite 16:	ATR	Q13535	S601	LSLPWIYSHSDDGCL	50 / 8 AA	301
Phosphosite 17:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S116	SLLCLLYSNSQEHRN	71 / 7 AA	53
Phosphosite 18:	RAD51AP2	Q09MP3	S1078	SEEELLYSTSEKDCE	75 / 8 AA	134
Phosphosite 19:	AKAP9	Q99996	S644	LRTQLLFSHEEELSK	71 / 7 AA	454
Phosphosite 20:	PTGDS	P41222	S133	DQYALLYSQGSKGPG	71 / 7 AA	21