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:	S249
P-Site Sequence:	TSFVPKLSVSVRQSD
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	S249	TSFVPKLSVSVRQSD	100 / 9 AA	151
Phosphosite 1:	YSK4	Q56UN5	S251	FVPKLSVSVRQSDEL	100 / 7 AA	151
Phosphosite 2:	DRD3	P35462	S295	PTIAPKLSLEVRKLS	66 / 9 AA	44
Phosphosite 3:	EXTL3	O43909	S154	AQNQPKLSLPIRLLP	62 / 8 AA	105
Phosphosite 4:	ATRX	P46100	S692	VKEKQKLSVPVRKKD	75 / 8 AA	283
Phosphosite 5:	H1T	P22492	S43	SRKVPNLSVSKLITE	85 / 7 AA	22
Phosphosite 6:	NAG	A2RRP1	S1910	PKAVTKLSVEARKEM	66 / 9 AA	269
Phosphosite 7:	UTRN	P46939	S567	FKDQKELSVSVRRLA	100 / 6 AA	394
Phosphosite 8:	C20orf173	Q96LM9	S73	FKGIPRLSVSHFDFY	71 / 7 AA	17
Phosphosite 9:	ARFGEF3	Q5TH69	S2105	TGSSLSVSVRDAEAQ	100 / 6 AA	241
Phosphosite 10:	ARFGEF3	Q5TH69	S2103	GSTGSSLSVSVRDAE	100 / 6 AA	241
Phosphosite 11:	UTRN	P46939	S569	DQKELSVSVRRLAIL	100 / 6 AA	394
Phosphosite 12:	SERPINA2	P20848	S318	NLHFPKLSISGTYKL	83 / 6 AA	48
Phosphosite 13:	EID3	Q8N140	S6	__MKMDVSVRAAGCS	71 / 7 AA	38
Phosphosite 14:	CSS3	Q70JA7	T554	RHKGRKLTVPVRRHA	71 / 7 AA	100
Phosphosite 15:	ARPC4	P59998	S152	EISEMKLSVNARARI	71 / 7 AA	20
Phosphosite 16:	YTHDC1	Q96MU7	S335	KKHEKLSSSVRAVRK	85 / 7 AA	85
Phosphosite 17:	YTHDC1	Q96MU7	S334	EKKHEKLSSSVRAVR	85 / 7 AA	85
Phosphosite 18:	RTEL1	Q9NZ71	T1007	TAPDPKLTVSTAAAQ	71 / 7 AA	152
Phosphosite 19:	PRIM1	P49642	S178	DESVRKLSSAVRSGI	66 / 9 AA	50
Phosphosite 20:	4930429A22Rik Probable exonuclease	Q8IYB7	S194	VDGVKKLSVCVSEKG	75 / 8 AA	99