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:	S134
P-Site Sequence:	KKMVIMESGESAASH
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	S134	KKMVIMESGESAASH	100 / 9 AA	119
Phosphosite 1:	C14orf24	Q8N128	S204	DSEVIMESKQNPVSV	55 / 9 AA	24
Phosphosite 2:	GMEB2	Q9UKD1	S159	MLRKIMDSGELDFYQ	83 / 6 AA	56
Phosphosite 3:	GTPBP6	O43824	S139	GSRYIMGSGESFMQL	85 / 7 AA	45
Phosphosite 4:	HRI	Q9BQI3	S316	TNLVIRESGELESTL	85 / 7 AA	71
Phosphosite 5:	PKLR	P30613	S405	GADCIMLSGETAKGN	66 / 9 AA	62
Phosphosite 6:	PKM2	P14618	S362	GADCIMLSGETAKGD	66 / 9 AA	58
Phosphosite 7:	FAM177A2	A8MTS5	S127	DSEVIMESKQNLVSF	62 / 8 AA	15
Phosphosite 8:	ZBTB40	Q9NUA8	S374	QLRPIMESLETAKEE	75 / 8 AA	138
Phosphosite 9:	HTR1F	P30939	S233	NGQVLLESGEKSTKS	71 / 7 AA	42
Phosphosite 10:	DCP1B	Q8IZD4	S153	ISPVILNSGEGKEVD	62 / 8 AA	68
Phosphosite 11:	LAT	O43561	S206	DYVNVPESGESAEAS	75 / 8 AA	28
Phosphosite 12:	CNNM2	Q9H8M5	S476	TMSEIMESGYTRIPV	100 / 5 AA	97
Phosphosite 13:	CNNM4	Q6P4Q7	S403	TMSEIMESGYTRIPV	100 / 5 AA	87
Phosphosite 14:	RPS3	P23396	S129	VLRFIMESGAKGCEV	100 / 5 AA	27
Phosphosite 15:	RQCD1	Q92600	S173	LCLRIMESGSELSKT	100 / 5 AA	34
Phosphosite 16:	GPR98	Q8WXG9	S5492	AQIKILESDESQSLV	71 / 7 AA	693
Phosphosite 17:	C4orf21	Q86YA3	S137	VIMESGESAASHEAK	100 / 6 AA	119
Phosphosite 18:	ARID3B	Q8IVW6	S430	QLRERLESGEPAEKK	71 / 7 AA	61
Phosphosite 19:	ATG9A	Q7Z3C6	S741	ESDESGESAPDEGGE	100 / 6 AA	94
Phosphosite 20:	MLL	Q03164	S806	PSHSLTQSGESAEKN	62 / 8 AA	432