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:	ST5
Human P-Site:	S680
P-Site Sequence:	SMLKRAPSYRTLELE
UniProt:	P78524
Intern. Prot. ID:	IPI00162743

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST5	P78524	S680	SMLKRAPSYRTLELE	100 / 9 AA	126
Phosphosite 1:	PHF20	Q9BVI0	Y809	SKEEAPSYRTLNGAV	100 / 7 AA	115
Phosphosite 2:	PHF20	Q9BVI0	S808	RSKEEAPSYRTLNGA	100 / 7 AA	115
Phosphosite 3:	1700021F05Rik	Q9P0P8	Y55	TKLRAPNYKTLFYNI	75 / 8 AA	28
Phosphosite 4:	CASP8AP2	Q9UKL3	S1947	ECQKRGPSFKTFAYL	55 / 9 AA	223
Phosphosite 5:	FRY	Q5TBA9	S2995	DMIRRAQSYRVLTTF	66 / 9 AA	339
Phosphosite 6:	NF1	P21359	S2484	PIHHGDPSYRTLKET	85 / 7 AA	319
Phosphosite 7:	NF1	P21359	Y2485	IHHGDPSYRTLKETQ	85 / 7 AA	319
Phosphosite 8:	ATP10D	Q9P241	S500	MAKPRAPSCRTVHNG	75 / 8 AA	160
Phosphosite 9:	CDKL5	O76039	S481	PQSSRSPSYRTKAKS	85 / 7 AA	116
Phosphosite 10:	CDKL5	O76039	Y482	QSSRSPSYRTKAKSH	85 / 7 AA	116
Phosphosite 11:	CASK	O14936	S570	ITFKIVPSYRTQSSS	75 / 8 AA	105
Phosphosite 12:	TCTEX1D4	Q5JR98	S107	PARWVAPSYRTEPVP	100 / 6 AA	23
Phosphosite 13:	ILDR1	Q86SU0	Y512	PEEKPPSYRSLDITP	62 / 8 AA	63
Phosphosite 14:	ILDR1	Q86SU0	S511	WPEEKPPSYRSLDIT	62 / 8 AA	63
Phosphosite 15:	RCCD1	A6NED2	Y151	VSPRAPFYRPLAPEL	75 / 8 AA	40
Phosphosite 16:	SPAST	Q9UBP0	Y269	GHHRAPSYSGLSMVS	75 / 8 AA	67
Phosphosite 17:	SPAST	Q9UBP0	S268	SGHHRAPSYSGLSMV	75 / 8 AA	67
Phosphosite 18:	CCDC125	Q86Z20	Y496	HSQIDPNYRTLKRSH	71 / 7 AA	59
Phosphosite 19:	PKP3	Q9Y446	S280	EPVARAPSVRSLSLS	75 / 8 AA	87
Phosphosite 20:	ARHGAP30	Q7Z6I6	Y142	RELPVPNYRTLEFLM	71 / 7 AA	95