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:	S104
P-Site Sequence:	TFISSGRSLGCQPSG
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	S104	TFISSGRSLGCQPSG	100 / 9 AA	119
Phosphosite 1:	NPAT	Q14207	S1017	LVDSSGHSVGCHAQK	66 / 9 AA	154
Phosphosite 2:	SKI	P12755	S366	LAGSSNKSLGCVHPR	75 / 8 AA	80
Phosphosite 3:	IL7R	P16871	S387	PILSSSRSLDCRESG	66 / 9 AA	52
Phosphosite 4:	ZNF212	Q9UDV6	T284	RVPSSSRTVGCPKQK	55 / 9 AA	55
Phosphosite 5:	SPDYE3	A6NKU9	S47	DPSPPRRSLGCKRKR	83 / 6 AA	64
Phosphosite 6:	UGT1A7	Q9HAW7	S69	VSWQLGRSLNCTVKT	83 / 6 AA	60
Phosphosite 7:	UGT1A9	O60656	S69	VSWQLGRSLNCTVKT	83 / 6 AA	60
Phosphosite 8:	KRTAP15-1	Q3LI76	S94	RQTNYIRSLGCGNTG	100 / 5 AA	15
Phosphosite 9:	LCAT	P04180	S205	PVFLIGHSLGCLHLL	83 / 6 AA	50
Phosphosite 10:	KIF6	Q6ZMV9	S555	IGMREEMSLGCQEAF	100 / 5 AA	93
Phosphosite 11:	CaMK1-gamma	Q96NX5	S388	PTAPGGRSLNCLVNG	62 / 8 AA	53
Phosphosite 12:	WRAP53	Q9BUR4	S348	ACGSYGRSLGLYAWD	85 / 7 AA	59
Phosphosite 13:	SPTBN4	Q9NRC6	S1585	RVLSSGRSLAASGHP	85 / 7 AA	417
Phosphosite 14:	C1RL	Q9NZP8	S131	GQREFVSSGRSLRLT	100 / 6 AA	53
Phosphosite 15:	C4orf21	Q86YA3	S101	NSRTFISSGRSLGCQ	100 / 6 AA	119
Phosphosite 16:	SIAE	Q9HAT2	S228	TPIEAWSSGRSLKAC	100 / 6 AA	58
Phosphosite 17:	SIAE	Q9HAT2	S231	EAWSSGRSLKACGVP	100 / 6 AA	58
Phosphosite 18:	ODF4	Q2M2E3	S57	LSLSSNRSLGQRQNS	85 / 7 AA	29
Phosphosite 19:	GLTSCR1	Q9NZM4	S1205	PDEYVSSSRSLGLPI	85 / 7 AA	153
Phosphosite 20:	LCP2	Q13094	S274	PSIPAGRSLGEHLPK	71 / 7 AA	60