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:	S917
P-Site Sequence:	AKQESASSQTYQYWV
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	S917	AKQESASSQTYQYWV	100 / 9 AA	151
Phosphosite 1:	C15orf42	Q7Z2Z1	S1555	WHSTDSASPQTYEVE	75 / 8 AA	211
Phosphosite 2:	FAT4	Q6V0I7	S4671	PMPLGASSLTYQPSY	75 / 8 AA	351
Phosphosite 3:	YSK4	Q56UN5	Y920	ESASSQTYQYWVHYL	100 / 6 AA	151
Phosphosite 4:	FAT4	Q6V0I7	T4673	PLGASSLTYQPSYGQ	85 / 7 AA	351
Phosphosite 5:	CUBN	O60494	S108	GLPQNISSQIYQLNS	55 / 9 AA	399
Phosphosite 6:	NGLY1	Q96IV0	S573	SISIRTSSQTFQTGT	71 / 7 AA	74
Phosphosite 7:	UNC13C	Q8NB66	S424	KEKGIPSSQTYESMA	71 / 7 AA	251
Phosphosite 8:	NGLY1	Q96IV0	T575	SIRTSSQTFQTGTVE	71 / 7 AA	74
Phosphosite 9:	ephexin1	Q8N5V2	Y372	TYVSNQTYQERTYKQ	83 / 6 AA	82
Phosphosite 10:	C14orf102	Q9H7Z3	S950	SGEGDSASSQSWTSV	62 / 8 AA	133
Phosphosite 11:	MUC4	Q99102	S74	NQDISASSQNHQTKS	75 / 8 AA	232
Phosphosite 12:	MAP1B	P46821	S2156	SVSESAPSQTDSDVP	85 / 7 AA	271
Phosphosite 13:	ZMAT1	Q5H9K5	T363	FSHEASQTYQRPYHI	83 / 6 AA	75
Phosphosite 14:	UNC13C	Q8NB66	Y427	GIPSSQTYESMAIKL	83 / 6 AA	251
Phosphosite 15:	ANXA4	P09525	S125	PEEIRRISQTYQQQY	100 / 5 AA	36
Phosphosite 16:	C14orf102	Q9H7Z3	S951	GEGDSASSQSWTSVL	62 / 8 AA	133
Phosphosite 17:	ZMAT1	Q5H9K5	S361	QRFSHEASQTYQRPY	83 / 6 AA	75
Phosphosite 18:	ARHGAP14	O43295	S416	ESVKSAASETYMSKI	62 / 8 AA	125
Phosphosite 19:	ERH	P84090	T78	VYRADTQTYQPYNKD	71 / 7 AA	12
Phosphosite 20:	LRRIQ1	Q96JM4	S471	KLKESISSQTILADF	75 / 8 AA	155