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:	PRPF40A
Human P-Site:	S818
P-Site Sequence:	NKKHSKKSKKHHRKR
UniProt:	O75400
Intern. Prot. ID:	IPI00337385

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF40A	O75400	S818	NKKHSKKSKKHHRKR	100 / 9 AA	109
Phosphosite 1:	Uncharacterized protein DKFZp781G0119	Q68DL7	S648	CPESSKTSKKHHSDT	87 / 8 AA	77
Phosphosite 2:	SAGE1	Q9NXZ1	S53	KKKHSRKSKRHSSSK	75 / 8 AA	99
Phosphosite 3:	CDKL1	Q00532	S311	TRKTLRKSRKHHCFT	71 / 7 AA	42
Phosphosite 4:	SON	P18583	S108	DEIPTKKSKKHKKHK	75 / 8 AA	264
Phosphosite 5:	ZNF423	Q2M1K9	S599	PLAHSKKSKAEQSPV	100 / 6 AA	145
Phosphosite 6:	LRRC42	Q9Y546	S391	SSQESKKSKKRPFEE	75 / 8 AA	49
Phosphosite 7:	STT3A	P46977	S442	ISRPDKKSKKQQDST	71 / 7 AA	81
Phosphosite 8:	PRPF40A	O75400	S876	SKKHKKKSKKRRHKS	66 / 9 AA	109