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:	ELK4
Human P-Site:	S137
P-Site Sequence:	QPGAKTSSRNDYIHS
UniProt:	P28324
Intern. Prot. ID:	IPI00002849

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ELK4	P28324	S137	QPGAKTSSRNDYIHS	100 / 9 AA	47
Phosphosite 1:	ELK4	P28324	S136	PQPGAKTSSRNDYIH	100 / 8 AA	47
Phosphosite 2:	ELK4	P28324	T135	PPQPGAKTSSRNDYI	100 / 7 AA	47
Phosphosite 3:	DOCK8	Q8NF50	S150	CGFKKTGSRKDFHKT	62 / 8 AA	239
Phosphosite 4:	KIAA0240	Q6AI39	S945	EGHRKTSSRSDHGTE	75 / 8 AA	115
Phosphosite 5:	UPRT	Q96BW1	S132	IIRDKTASRGDFMFS	62 / 8 AA	34
Phosphosite 6:	RBMX	P38159	S251	RDYGHSSSRDDYPSR	71 / 7 AA	42
Phosphosite 7:	Elk-1	P19419	S149	PGGLARSSRNEYMRS	83 / 6 AA	45
Phosphosite 8:	KIAA0240	Q6AI39	S944	PEGHRKTSSRSDHGT	85 / 7 AA	115
Phosphosite 9:	NANOS1	Q8WY41	S42	AHPQPFSSWNDYLGL	83 / 6 AA	30
Phosphosite 10:	CHST6	Q9GZX3	T321	ARREAFKTSSRNALN	100 / 6 AA	44
Phosphosite 11:	CHST6	Q9GZX3	S323	REAFKTSSRNALNVS	100 / 6 AA	44
Phosphosite 12:	CHST6	Q9GZX3	S322	RREAFKTSSRNALNV	100 / 6 AA	44
Phosphosite 13:	IRS1	P35568	S985	PTRAVPSSRGDYMTM	66 / 9 AA	132
Phosphosite 14:	PRDM5	Q9NQX1	T612	QFCHKKFTRNDYLKV	62 / 8 AA	73
Phosphosite 15:	C12orf55	Q96N23	Y631	LNISRNDYAKFTQKI	100 / 5 AA	92
Phosphosite 16:	ELK4	P28324	Y141	KTSSRNDYIHSGLYS	100 / 5 AA	47
Phosphosite 17:	SPHK1IP	Q2M3C7	S230	EESEVDESRNDYENI	100 / 5 AA	186
Phosphosite 18:	SPHK1IP	Q2M3C7	Y234	VDESRNDYENINVSA	100 / 5 AA	186
Phosphosite 19:	eIF4B	P23588	S312	RDDRSWSSRDDYSRD	83 / 6 AA	69
Phosphosite 20:	COL4A3	Q01955	Y1519	NFASRNDYSYWLSTP	100 / 5 AA	162