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:	C4orf21
Human P-Site:	S137
P-Site Sequence:	VIMESGESAASHEAK
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S137	VIMESGESAASHEAK	100 / 9 AA	119
Phosphosite 1:	PPRC1	Q5VV67	S740	LKIESGTSATTHEAR	66 / 9 AA	178
Phosphosite 2:	HOXD11	P31277	S10	DFDECGQSAASMYLP	75 / 8 AA	36
Phosphosite 3:	PLD2	O14939	S481	DLGDSSESAASQPPT	66 / 9 AA	106
Phosphosite 4:	BIN1	O00499	T480	GAQEPGETAASEAAS	75 / 8 AA	65
Phosphosite 5:	C4orf21	Q86YA3	S134	KKMVIMESGESAASH	100 / 6 AA	119
Phosphosite 6:	LAT	O43561	S206	DYVNVPESGESAEAS	100 / 6 AA	28
Phosphosite 7:	C4orf21	Q86YA3	S140	ESGESAASHEAKKTG	100 / 6 AA	119
Phosphosite 8:	ATG9A	Q7Z3C6	S741	ESDESGESAPDEGGE	85 / 7 AA	94
Phosphosite 9:	WNK1	Q9H4A3	S2156	SGNLSGQSAASVLHP	85 / 7 AA	251
Phosphosite 10:	NMT2	O60551	S7	_MAEDSESAASQQSL	66 / 9 AA	57
Phosphosite 11:	C7orf60	Q1RMZ1	S387	YDSDSGESQASSIPF	75 / 8 AA	46
Phosphosite 12:	MKRN3	Q13064	S41	VCEPSGESAAPDSAL	75 / 8 AA	56
Phosphosite 13:	LAT	O43561	S209	NVPESGESAEASLDG	100 / 6 AA	28
Phosphosite 14:	ATG9A	Q7Z3C6	S738	HRRESDESGESAPDE	100 / 6 AA	94
Phosphosite 15:	QSER1	Q2KHR3	S1018	SRSISGESATSESEF	85 / 7 AA	190
Phosphosite 16:	SUFU	Q9UMX1	S131	LKRETGESAPPTWPA	62 / 8 AA	54
Phosphosite 17:	DKFZP434B0335	Q7Z6L1	S409	EVRGSGESAPSDTDA	75 / 8 AA	130
Phosphosite 18:	SAPAP2	Q9P1A6	S449	GDEESGESDSSPKTS	66 / 9 AA	118
Phosphosite 19:	FAM83F	Q8NEG4	S104	APAESGESLAYWPDR	85 / 7 AA	55