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:	PTBP1
Human P-Site:	S44
P-Site Sequence:	SAANGNDSKKFKGDS
UniProt:	P26599
Intern. Prot. ID:	IPI00179964

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTBP1	P26599	S44	SAANGNDSKKFKGDS	100 / 9 AA	57
Phosphosite 1:	PTBP2	Q9UKA9	S44	VTANGNDSKKFKGED	100 / 9 AA	58
Phosphosite 2:	UBTF	P17480	S43	NNLPSNDSSKFKTTE	75 / 8 AA	89
Phosphosite 3:	CCDC25	Q86WR0	S204	SNQDGNDSDEFM___	55 / 9 AA	24
Phosphosite 4:	UBTF	P17480	S44	NLPSNDSSKFKTTES	75 / 8 AA	89
Phosphosite 5:	HDAC9	Q9UKV0	S722	RILLGDDSQKFFSSL	71 / 7 AA	111
Phosphosite 6:	AP1M1	Q9BXS5	S322	PVPNDADSPKFKTTV	66 / 9 AA	49
Phosphosite 7:	DCUN1D4	Q92564	T191	RSFLNDSTNFKLIYR	71 / 7 AA	34
Phosphosite 8:	TTN	Q8WZ42	S7428	DRKQVRNSKKFKITS	83 / 6 AA	3816
Phosphosite 9:	CCDC159	P0C7I6	S256	LAQEIRDSKKFLWEE	100 / 5 AA	46
Phosphosite 10:	WDR64	B1ANS9	S265	LQNQVLDSKNFKSVK	83 / 6 AA	124
Phosphosite 11:	DCUN1D4	Q92564	S190	LRSFLNDSTNFKLIY	71 / 7 AA	34
Phosphosite 12:	CaMK1-delta	Q8IU85	S227	PFYDENDSKLFEQIL	62 / 8 AA	43
Phosphosite 13:	BBX	Q8WY36	S670	SQSGTSGSKKFKKTK	71 / 7 AA	105
Phosphosite 14:	NOL8	Q76FK4	S849	ESDSEDDSNRFKIKP	44 / 9 AA	132