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:	ERK4
Human P-Site:	S376
P-Site Sequence:	PDRCQDASEVQRDPR
UniProt:	P31152
Intern. Prot. ID:	IPI00010156

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK4	P31152	S376	PDRCQDASEVQRDPR	100 / 9 AA	63
Phosphosite 1:	RNF38	Q9H0F5	S508	PICRADASEVHRDSE	85 / 7 AA	58
Phosphosite 2:	RNF44	Q7L0R7	S425	PICRADASEVPREAE	85 / 7 AA	48
Phosphosite 3:	RTN4IP1	Q8WWV3	S241	AVCSQDASELVRKLG	66 / 9 AA	44
Phosphosite 4:	KIF21B	O75037	S538	ASSMEDASEVIRRAK	75 / 8 AA	183
Phosphosite 5:	HERPUD2	Q9BSE4	S374	EDGGEDASAIQRPGL	62 / 8 AA	45
Phosphosite 6:	MX1	P20591	S137	EIEISDASEVEKEIN	71 / 7 AA	76
Phosphosite 7:	MRGPRX1	Q96LB2	S299	QRALQDASEVDEGGG	100 / 6 AA	36
Phosphosite 8:	KLHL36	Q8N4N3	S200	LCVYLSSSEVQRECE	55 / 9 AA	70
Phosphosite 9:	C17orf85	Q53F19	S575	PGAEEDDSELQRAWG	62 / 8 AA	71
Phosphosite 10:	ZNF30	P17039	S52	GKTLCQDSKPVQHER	62 / 8 AA	62
Phosphosite 11:	SLC43A2	Q8N370	S396	LKECEDASEEPEEKD	83 / 6 AA	63
Phosphosite 12:	NHLRC2	Q8NBF2	S348	VVFGTSGSEVQRGDI	83 / 6 AA	79
Phosphosite 13:	FA2H	Q7L5A8	S14	PAASFSPSEVQRRLA	83 / 6 AA	43
Phosphosite 14:	OGFR	Q9NZT2	S405	EPGPQSASEVEKIAL	62 / 8 AA	73
Phosphosite 15:	SARS2	Q9NP81	S126	ALLANQDSGEVQQDP	71 / 7 AA	58
Phosphosite 16:	HBM	Q6B0K9	T53	LSACQDATQLLSHGQ	57 / 7 AA	16
Phosphosite 17:	KPNB3	O00410	S578	EKFMQDASDVMQLLL	62 / 8 AA	124
Phosphosite 18:	Nedd4-BP2	Q86UW6	S860	KSQCDDASEPLNSYK	83 / 6 AA	199
Phosphosite 19:	HISPPD2A	Q6PFW1	S1272	SQPCQDISEALSQPC	83 / 6 AA	160
Phosphosite 20:	p47phox	P14598	S288	QKSGQDVSQAQRQIK	62 / 8 AA	45