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:	S763
P-Site Sequence:	SNTHISNSLFYPLGK
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	S763	SNTHISNSLFYPLGK	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S761	DKSNTHISNSLFYPL	100 / 7 AA	119
Phosphosite 2:	C5orf41	Q8IUR6	S153	DSQSVSDSLYYPDSL	62 / 8 AA	72
Phosphosite 3:	PHF16	Q92613	S531	LTNALENSLFYPPPR	75 / 8 AA	94
Phosphosite 4:	C4orf21	Q86YA3	Y766	HISNSLFYPLGKKHL	100 / 6 AA	119
Phosphosite 5:	C5orf41	Q8IUR6	Y155	QSVSDSLYYPDSLFS	71 / 7 AA	72
Phosphosite 6:	KIF24	Q5T7B8	S170	VQTEISTSLFSPNYL	66 / 9 AA	152
Phosphosite 7:	P2RY8	Q86VZ1	S263	VLLAHIVSRLFYGKS	62 / 8 AA	41
Phosphosite 8:	PLCG2	P16885	S1261	REKRVSNSKFYS___	55 / 9 AA	148
Phosphosite 9:	NEB	P20929	Y219	EADKSLFYPYNDSPE	83 / 6 AA	773
Phosphosite 10:	FOXI3	A8MTJ6	Y413	SMVNSLIYPREGSEV	83 / 6 AA	43
Phosphosite 11:	FOXI3	A8MTJ6	S410	HNFSMVNSLIYPREG	83 / 6 AA	43
Phosphosite 12:	SENP6	Q9GZR1	S711	ADRIHIFSSFFYKRL	62 / 8 AA	126
Phosphosite 13:	PCDHB15	Q9Y5E8	Y279	GTNGEISYSLYYSSQ	71 / 7 AA	86
Phosphosite 14:	CCDC6	Q16204	S113	EQEEEFISNTLFKKI	83 / 6 AA	53
Phosphosite 15:	C5orf41	Q8IUR6	Y156	SVSDSLYYPDSLFSV	66 / 6 AA	72
Phosphosite 16:	CCDC6	Q16204	T115	EEEFISNTLFKKIQA	83 / 6 AA	53
Phosphosite 17:	PIP5K1A	Q99755	S181	CSSGASGSLFYVSSD	83 / 6 AA	63
Phosphosite 18:	PIP5KG	O60331	S175	SNPGASGSLFYVTSD	83 / 6 AA	73
Phosphosite 19:	PIPSL	A2A3N6	S128	CSSGASGSLFYVSSD	83 / 6 AA	95
Phosphosite 20:	KDM4D	Q6B0I6	S141	PIYGADISGSLFDEN	71 / 7 AA	59