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:	Y766
P-Site Sequence:	HISNSLFYPLGKKHL
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	Y766	HISNSLFYPLGKKHL	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S763	SNTHISNSLFYPLGK	100 / 6 AA	119
Phosphosite 2:	PHF16	Q92613	S531	LTNALENSLFYPPPR	100 / 6 AA	94
Phosphosite 3:	C20orf12	Q9NVP4	Y267	TQTVGLFYPSGKLLA	75 / 8 AA	63
Phosphosite 4:	SEMA3C	Q99985	Y543	GHSCSRFYPTGKRRS	75 / 8 AA	85
Phosphosite 5:	TNN	Q9UQP3	Y296	DHYLLSYYPLGKELS	83 / 6 AA	144
Phosphosite 6:	HOXB1	P14653	Y99	SYGPSQYYPLGQSEG	62 / 8 AA	32
Phosphosite 7:	BMPR2	Q13873	Y708	STSSSLLYPLIKLAV	66 / 9 AA	115
Phosphosite 8:	HOXB1	P14653	Y98	PSYGPSQYYPLGQSE	71 / 7 AA	32
Phosphosite 9:	NLRC4	Q9NPP4	Y118	TPSFLNFYPLGEDID	83 / 6 AA	116
Phosphosite 10:	SEMA3C	Q99985	T545	SCSRFYPTGKRRSRR	83 / 6 AA	85
Phosphosite 11:	C20orf196	Q8IYI0	Y170	HSRDTHFYPLEEGST	44 / 9 AA	23
Phosphosite 12:	FOXI3	A8MTJ6	Y413	SMVNSLIYPREGSEV	83 / 6 AA	43
Phosphosite 13:	FOXI3	A8MTJ6	S410	HNFSMVNSLIYPREG	83 / 6 AA	43
Phosphosite 14:	NEB	P20929	Y219	EADKSLFYPYNDSPE	83 / 6 AA	773
Phosphosite 15:	OR5W2	Q8NH69	Y278	DKMTSLFYTLVVPML	71 / 7 AA	35
Phosphosite 16:	TrpC6	Q9Y210	Y775	PSPKSLFYLLLKLKK	66 / 9 AA	106
Phosphosite 17:	FCGBP	Q9Y6R7	Y2399	CLHDDRYYPLGQTFY	44 / 9 AA	572
Phosphosite 18:	NUP188	Q5SRE5	Y503	RQTPKLLYPLGGQTN	83 / 6 AA	196
Phosphosite 19:	EEF2	P13639	Y79	STAISLFYELSENDL	62 / 8 AA	95
Phosphosite 20:	C5orf41	Q8IUR6	S153	DSQSVSDSLYYPDSL	66 / 6 AA	72