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:	S15
P-Site Sequence:	KARGIARSPSATEVG
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	S15	KARGIARSPSATEVG	100 / 9 AA	97
Phosphosite 1:	MAST4	O15021	S2443	KPNGMKRSPSATGQS	77 / 9 AA	284
Phosphosite 2:	PIWIL4	Q7Z3Z4	S17	RGIARSPSATEVGRI	100 / 7 AA	97
Phosphosite 3:	NFIC	P08651	S366	VHSGIARSPHPSSAL	100 / 6 AA	56
Phosphosite 4:	PKD1L1	Q8TDX9	T257	LPPGIPRTPSFTASQ	66 / 9 AA	315
Phosphosite 5:	CACNA1I	Q9P0X4	S2177	LAHGLARSPSWAADR	85 / 7 AA	245
Phosphosite 6:	CDCA3	Q99618	T76	PTLGIARTPMKTSSG	66 / 9 AA	29
Phosphosite 7:	MLL	Q03164	T259	SLKKIKRTPSATFQQ	75 / 8 AA	432
Phosphosite 8:	FNIP2	Q9P278	S242	RDSGIARSASLSSLL	85 / 7 AA	122
Phosphosite 9:	FNIP1	Q8TF40	S259	RDSGIARSASLSSLL	85 / 7 AA	131
Phosphosite 10:	CACNA1H	O95180	S2006	SPRGTARSPSLSRLL	85 / 7 AA	259
Phosphosite 11:	MAST4	O15021	S2445	NGMKRSPSATGQSSF	100 / 6 AA	284
Phosphosite 12:	CBX4	O00257	S291	VAEGEARSPSHKKRA	85 / 7 AA	61
Phosphosite 13:	BZRAP1	O95153	S1617	LVPARSPSETLAYQH	85 / 7 AA	200
Phosphosite 14:	SCAND2	Q9GZW5	S212	ARAARAPSATEGALT	85 / 7 AA	34
Phosphosite 15:	BZRAP1	O95153	S1615	AELVPARSPSETLAY	85 / 7 AA	200
Phosphosite 16:	TCHHL1	Q5QJ38	S316	QAAARSPSQTQKSTD	85 / 7 AA	99
Phosphosite 17:	Sh3rf2	Q8TEC5	S562	QPQGIPSSPSAVVVE	66 / 9 AA	79
Phosphosite 18:	PPFIBP1	Q86W92	S999	FKDFAARSPSASITD	85 / 7 AA	114
Phosphosite 19:	ITPKB	P27987	S174	PRLGRARSPSPCPFR	75 / 8 AA	102
Phosphosite 20:	SSPO	A2VEC9	S3213	RHRFCARSPSAVPST	75 / 8 AA	548