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:	CCDC21
Human P-Site:	S536
P-Site Sequence:	EKEIQLESLRQREAE
UniProt:	Q6P2H3
Intern. Prot. ID:	IPI00550977

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC21	Q6P2H3	S536	EKEIQLESLRQREAE	100 / 9 AA	86
Phosphosite 1:	MARS	P56192	S812	LENDQIESLRQRFGG	87 / 8 AA	101
Phosphosite 2:	ARHGAP9	Q9BRR9	S546	VFGCQLESLCQREGD	77 / 9 AA	83
Phosphosite 3:	PLEKHG7	Q6ZR37	S93	AAIFYLESLRQRDDF	100 / 7 AA	44
Phosphosite 4:	METTL3	Q86U44	S17	AHKKQLDSLRERLQR	75 / 8 AA	64
Phosphosite 5:	SMG1	Q96Q15	S3307	SNIIHFESLRTRTAE	66 / 9 AA	410
Phosphosite 6:	RYR3	Q15413	S1690	SPEIPLESLRTKALS	66 / 9 AA	552
Phosphosite 7:	EIF2S1	P05198	S129	TKDEQLESLFQRTAW	87 / 8 AA	36
Phosphosite 8:	CEP55	Q53EZ4	S396	NQITQLESLKQLHEF	75 / 8 AA	54
Phosphosite 9:	CCDC61	Q9Y6R9	S94	LTYTDLESLRNRKMG	66 / 9 AA	53
Phosphosite 10:	DACT1	Q9NYF0	Y60	AGLAELEYLRQRQEL	75 / 8 AA	90
Phosphosite 11:	FMNL	O95466	T442	QARKELETLRERFSE	62 / 8 AA	122
Phosphosite 12:	KIAA1267	Q7Z3B3	S337	SKLPNLESLRPRSQL	85 / 7 AA	121
Phosphosite 13:	LRRC8D	Q7L1W4	S583	NKMIGLESLRELRHL	75 / 8 AA	98
Phosphosite 14:	SLC30A4	O14863	S412	RCTIQLQSYRQEVDR	75 / 8 AA	47
Phosphosite 15:	PHLDB2	Q86SQ0	S397	FDEADLESLRQASGT	85 / 7 AA	142
Phosphosite 16:	THAP4	Q8WY91	S375	KKNGELKSLRQRVSR	75 / 8 AA	63
Phosphosite 17:	TTC39B	Q5VTQ0	S434	TLFRQVDSLKQRIAG	62 / 8 AA	70
Phosphosite 18:	TRIM3	O75382	T240	VLQSQLDTLRQGQEH	71 / 7 AA	81
Phosphosite 19:	C10orf119	Q9BTE3	S625	LRAKQLESLRRTRLQ	100 / 6 AA	73
Phosphosite 20:	SYNE1	Q8NF91	S3574	AEDRALESLRQDWQA	100 / 6 AA	1011