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:	C21orf63
Human P-Site:	S384
P-Site Sequence:	EEEDPSESDFPGELS
UniProt:	P58658
Intern. Prot. ID:	IsoformA - IPI00068068

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf63	P58658	S384	EEEDPSESDFPGELS	100 / 9 AA	49
Phosphosite 1:	C21orf63	P58658	S382	EEEEEDPSESDFPGE	100 / 7 AA	49
Phosphosite 2:	p63	Q9H3D4	T169	SPAIPSNTDYPGPHS	62 / 8 AA	77
Phosphosite 3:	ZNF641	Q96N77	T131	RSLDPSQTDFYGEYV	66 / 9 AA	50
Phosphosite 4:	SYT15	Q9BQS2	T141	FPEDKSETDFPDGCL	75 / 8 AA	47
Phosphosite 5:	C11orf82	Q8IXT1	S716	AESHPSESDFSLRSL	85 / 7 AA	112
Phosphosite 6:	SPEG	Q15772	S2580	HQYVRSESDFPPVFH	100 / 6 AA	354
Phosphosite 7:	ZNF641	Q96N77	S129	EWRSLDPSQTDFYGE	71 / 7 AA	50
Phosphosite 8:	C11orf82	Q8IXT1	S714	SLAESHPSESDFSLR	100 / 6 AA	112
Phosphosite 9:	TRPM4	Q8TD43	S957	GLLRPRDSDFPSILR	62 / 8 AA	134
Phosphosite 10:	CENPE	Q02224	S2249	ILKDFSESEFPSIKT	66 / 9 AA	316
Phosphosite 11:	SREBF1	P36956	S41	QLINNQDSDFPGLFD	83 / 6 AA	122
Phosphosite 12:	PNLIPRP1	P54315	S212	EEVRLDPSDADFVDV	71 / 7 AA	52
Phosphosite 13:	KIF1B	O60333	S1620	SPIGRDPSESSFSSA	85 / 7 AA	204
Phosphosite 14:	KIF1B	O60333	S1622	IGRDPSESSFSSATL	66 / 9 AA	204
Phosphosite 15:	MSTN	O14793	T123	ETIITMPTESDFLMQ	83 / 6 AA	43
Phosphosite 16:	BMP2K	Q9NSY1	S740	VQKGNDESESDFESD	85 / 7 AA	129
Phosphosite 17:	FARP2	O94887	S215	VGQTPAESDFQVLEI	71 / 7 AA	120
Phosphosite 18:	FARP1	Q9Y4F1	S211	IGQTPAESDFQLLEI	71 / 7 AA	119
Phosphosite 19:	BMP2K	Q9NSY1	S742	KGNDESESDFESDPP	85 / 7 AA	129
Phosphosite 20:	ARHGAP21	Q5T5U3	S1638	PVETDSESEFPVFPT	83 / 6 AA	217