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:	S284
P-Site Sequence:	DIDTDIDSVASQPME
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	S284	DIDTDIDSVASQPME	100 / 9 AA	47
Phosphosite 1:	ZNF280A	P59817	S257	LAMTDISSLASQNKT	77 / 9 AA	61
Phosphosite 2:	DMXL1	Q9Y485	S1402	TDYTEIDSVPPLPLY	62 / 8 AA	338
Phosphosite 3:	PDGFA	P04085	S52	QRLLEIDSVGSEDSL	62 / 8 AA	24
Phosphosite 4:	PEAR1	Q5VY43	S991	PLIHDRDSVGSQPPL	75 / 8 AA	111
Phosphosite 5:	CCDC73	Q6ZRK6	T473	SFKNEIDTVVSQDEN	62 / 8 AA	124
Phosphosite 6:	CEP63	Q96MT8	S331	QGQGDLDSVLSQLNF	75 / 8 AA	81
Phosphosite 7:	FYTTD1	Q96QD9	S282	PLQFDINSVGKQTGM	62 / 8 AA	36
Phosphosite 8:	DOCK8	Q8NF50	S426	REVTDVDSVVGRSSV	55 / 9 AA	239
Phosphosite 9:	ELK4	P28324	S287	TDIDSVASQPMELPE	100 / 6 AA	47
Phosphosite 10:	C1orf222	Q69YW0	S235	TVEFSIDSVASLQHK	85 / 7 AA	33
Phosphosite 11:	ZNF280A	P59817	S256	GLAMTDISSLASQNK	75 / 8 AA	61
Phosphosite 12:	GPR116	Q8IZF2	S422	TPETDIDSSCSRYTL	66 / 9 AA	149
Phosphosite 13:	ANKHD1	Q8IWZ3	S18	SFEEDLDSVAPRSAP	62 / 8 AA	270
Phosphosite 14:	CEP170L	Q96L14	S51	DVAGEIDSVTSSGTA	71 / 7 AA	33
Phosphosite 15:	CEP170	Q5SW79	S1325	DVAGEIDSVTSSGTA	71 / 7 AA	175
Phosphosite 16:	ARHGAP13	Q7Z6B7	S575	QSNHDINSVAGVLKL	71 / 7 AA	124
Phosphosite 17:	ARHGAP14	O43295	S575	QNERDINSVAGVLKL	71 / 7 AA	125
Phosphosite 18:	GIT1	Q9Y2X7	S385	DDQHDYDSVASDEDT	85 / 7 AA	84
Phosphosite 19:	GIT2	Q14161	S394	NDQPDYDSVASDEDT	75 / 8 AA	85
Phosphosite 20:	RASGRP2	Q7LDG7	S123	SSLIDIDSVPTYKWK	71 / 7 AA	69