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:	MEKK4
Human P-Site:	S512
P-Site Sequence:	GWGAPDWSTEAGFSR
UniProt:	Q9Y6R4
Intern. Prot. ID:	IPI00186536

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEKK4	Q9Y6R4	S512	GWGAPDWSTEAGFSR	100 / 9 AA	182
Phosphosite 1:	CCDC120	Q96HB5	S139	LALAPDLSTEQRRRR	85 / 7 AA	68
Phosphosite 2:	INSL3	P51460	T53	CGGPRWSTEARRPAA	85 / 7 AA	14
Phosphosite 3:	INSL3	P51460	S52	VCGGPRWSTEARRPA	75 / 8 AA	14
Phosphosite 4:	USP40	Q9NVE5	Y895	LRKMDWCYEAGEPLC	71 / 7 AA	140
Phosphosite 5:	SCPEP1	Q9HB40	T33	GAVIDWPTEEGKEVW	71 / 7 AA	51
Phosphosite 6:	ARMC5	Q96C12	S477	DDISPDWSPEQCPPE	71 / 7 AA	98
Phosphosite 7:	GGA2	Q9UJY4	S454	TKSSPGWSWEAGPLA	66 / 9 AA	67
Phosphosite 8:	ZNF462	Q96JM2	T1111	PPPPDLSTELYYCKH	83 / 6 AA	285
Phosphosite 9:	MRPL52	Q86TS9	S50	LTELPDWSYADGRPA	62 / 8 AA	14
Phosphosite 10:	ARRDC5	A6NEK1	S53	GRGYVEWSEEAGASC	71 / 7 AA	37
Phosphosite 11:	MRPL52	Q86TS9	Y51	TELPDWSYADGRPAP	62 / 8 AA	14
Phosphosite 12:	BRWD1	Q9NSI6	T869	SSRYSDWTADAGINL	50 / 8 AA	263
Phosphosite 13:	PHIP	Q8WWQ0	T856	SSDYSDWTADAGINL	50 / 8 AA	207
Phosphosite 14:	BRWD3	Q6RI45	T861	SSEYSDWTADAGINL	50 / 8 AA	204
Phosphosite 15:	NELF	Q6X4W1	T329	FEDLDWDTEKGLEAV	71 / 7 AA	60
Phosphosite 16:	Rab3c	Q96E17	T126	NAVQDWSTQIKTYSW	66 / 6 AA	26
Phosphosite 17:	Rab3A	P20336	T118	NAVQDWSTQIKTYSW	66 / 6 AA	25
Phosphosite 18:	SIRT4	Q9Y6E7	S193	QVLNPTWSAEAHGLA	71 / 7 AA	35
Phosphosite 19:	C330043M08Rik	Q4G0A6	T694	GLLRDWRTERLFDLY	66 / 6 AA	84
Phosphosite 20:	ATRX	P46100	Y2002	SSPAPDWYKDFVTDA	57 / 7 AA	283