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:	YSK4
Human P-Site:	S704
P-Site Sequence:	ITNKCRSSHSERKSN
UniProt:	Q56UN5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	YSK4	Q56UN5	S704	ITNKCRSSHSERKSN	100 / 9 AA	151
Phosphosite 1:	GCLM	P48507	T38	LRKKCPSTHSEELHD	75 / 8 AA	31
Phosphosite 2:	GCLM	P48507	S37	RLRKKCPSTHSEELH	75 / 8 AA	31
Phosphosite 3:	YSK4	Q56UN5	S706	NKCRSSHSERKSNIR	100 / 7 AA	151
Phosphosite 4:	IGFBP6	P24592	S204	RKRQCRSSQGQRRGP	55 / 9 AA	25
Phosphosite 5:	DEAF-1	O75398	S388	VQPPCRASHPEPHYP	62 / 8 AA	59
Phosphosite 6:	TTN	Q8WZ42	S7717	SGPKCQSSFSENVCT	75 / 8 AA	3816
Phosphosite 7:	TTN	Q8WZ42	S7716	VSGPKCQSSFSENVC	75 / 8 AA	3816
Phosphosite 8:	SLC39A8	Q9C0K1	S124	PKHKTRPSHSEVWGY	75 / 8 AA	50
Phosphosite 9:	VPS13A	Q96RL7	S2465	LKWRCRKSHGEVTQK	62 / 8 AA	360
Phosphosite 10:	PARP12	Q9H0J9	S115	AGKNCRNSHSLTTEH	71 / 7 AA	79
Phosphosite 11:	FREM1	Q5H8C1	S376	AYQPPNSSHSERRHD	100 / 6 AA	244
Phosphosite 12:	THRB	P10828	S41	EACLHRKSHSERRST	85 / 7 AA	53
Phosphosite 13:	GABBR1	Q9UBS5	S165	QVNRTPHSERRAVYI	71 / 7 AA	108
Phosphosite 14:	FLG2	Q5D862	S1651	RTTGRQRSSHSESSD	100 / 6 AA	248
Phosphosite 15:	Ig kappa chain V-IV region STH	P83593	S25	RATINCRSSQSVLYS	71 / 7 AA	12
Phosphosite 16:	THRB	P10828	S43	CLHRKSHSERRSTLK	85 / 7 AA	53
Phosphosite 17:	Ig kappa chain V-IV region STH	P83593	S26	ATINCRSSQSVLYSS	71 / 7 AA	12
Phosphosite 18:	FREM1	Q5H8C1	S378	QPPNSSHSERRHDEV	100 / 6 AA	244
Phosphosite 19:	FLG2	Q5D862	S1652	TTGRQRSSHSESSDS	100 / 6 AA	248
Phosphosite 20:	FLG2	Q5D862	S1654	GRQRSSHSESSDSEV	100 / 6 AA	248