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:	PHACTR3
Human P-Site:	S273
P-Site Sequence:	PSLRGQLSTPTGSPH
UniProt:	Q96KR7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHACTR3	Q96KR7	S273	PSLRGQLSTPTGSPH	100 / 9 AA	63
Phosphosite 1:	PHACTR3	Q96KR7	T274	SLRGQLSTPTGSPHL	100 / 8 AA	63
Phosphosite 2:	BAIAP3	O94812	S433	SSWRGELSTPAATIL	66 / 9 AA	132
Phosphosite 3:	CDK13	Q14004	S1499	QGYRGHISTSTGRGR	66 / 9 AA	165
Phosphosite 4:	MED13L	Q71F56	S397	QSKRSQMSTPTLEEE	75 / 8 AA	243
Phosphosite 5:	PTPRT	O14522	S861	DGSRGELSQPTLTIQ	75 / 8 AA	164
Phosphosite 6:	TTK	P33981	S482	FPPACQLSTPYGQPA	85 / 7 AA	97
Phosphosite 7:	TTK	P33981	T483	PPACQLSTPYGQPAC	85 / 7 AA	97
Phosphosite 8:	FCGBP	Q9Y6R7	S1465	EEFCGLLSSPTGPLS	66 / 9 AA	572
Phosphosite 9:	HR	O43593	S55	PFWRGVLSTPDSWLP	85 / 7 AA	127
Phosphosite 10:	DHX37	Q8IY37	T896	RRLRGQLTTAVNAVC	71 / 7 AA	130
Phosphosite 11:	PHACTR3	Q96KR7	T276	RGQLSTPTGSPHLTT	100 / 6 AA	63
Phosphosite 12:	ARFGEF2	Q9Y6D5	S1528	ERGQSQLSNPTDDSW	55 / 9 AA	202
Phosphosite 13:	BPTF	Q12830	T2827	QHTGLLSTPTLPAAS	85 / 7 AA	338
Phosphosite 14:	COL11A1	P12107	S83	VSKQAQLSAPTKQLF	62 / 8 AA	181
Phosphosite 15:	PRRT3	Q5FWE3	T766	AESGQLATPSSGAWG	71 / 7 AA	102
Phosphosite 16:	BARHL1	Q9BZE3	S84	HLQPGQLSAPAQSRT	62 / 8 AA	35
Phosphosite 17:	BBX	Q8WY36	S917	NVHRGQRSTPLTHDG	85 / 7 AA	105
Phosphosite 18:	FBXW9	Q5XUX1	T55	SRPSQLSTPAASPSA	62 / 8 AA	54
Phosphosite 19:	FBXW9	Q5XUX1	S54	FSRPSQLSTPAASPS	55 / 9 AA	54
Phosphosite 20:	COL5A1	P20908	S84	VTKDAQLSAPTKQLY	71 / 7 AA	184