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:	S75
P-Site Sequence:	AEDFCSSSGSPPFQP
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	S75	AEDFCSSSGSPPFQP	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	S74	IAEDFCSSSGSPPFQ	100 / 8 AA	86
Phosphosite 2:	CCDC21	Q6P2H3	S73	DIAEDFCSSSGSPPF	100 / 7 AA	86
Phosphosite 3:	MLL3	Q8NEZ4	S2338	EGSFCASSNSPMHSQ	75 / 8 AA	541
Phosphosite 4:	MLL3	Q8NEZ4	S2337	SEGSFCASSNSPMHS	75 / 8 AA	541
Phosphosite 5:	C6orf194	Q5M9Q1	S24	RRRRRSSSGSPPSPQ	100 / 7 AA	46
Phosphosite 6:	RIMS2	Q9UQ26	S1014	SSNHCSPSGSPHRVD	75 / 8 AA	160
Phosphosite 7:	CYFIP1	Q7L576	S337	SRWTCTSSGSSPQYN	75 / 8 AA	145
Phosphosite 8:	CCDC21	Q6P2H3	S77	DFCSSSGSPPFQPIK	100 / 7 AA	86
Phosphosite 9:	RBM20	Q5T481	S658	SFTSCSSSHSPPGPS	87 / 8 AA	122
Phosphosite 10:	C1orf111	Q5T0L3	S141	MAENICSSSSSPENT	75 / 8 AA	29
Phosphosite 11:	C1orf111	Q5T0L3	S142	AENICSSSSSPENTC	75 / 8 AA	29
Phosphosite 12:	C6orf194	Q5M9Q1	S26	RRRSSSGSPPSPQSR	100 / 7 AA	46
Phosphosite 13:	GARNL3	Q5VVW2	S26	MKHFCSSSVSEDLGC	85 / 7 AA	113
Phosphosite 14:	CHD6	Q8TD26	S2223	AMDLSCSSEGSPGAT	85 / 7 AA	305
Phosphosite 15:	LYST	Q99698	S2515	TIHACSSSGSQYFRV	85 / 7 AA	429
Phosphosite 16:	hCG1794298	A8MTZ7	S164	QQDFQLSSGSPPEMV	77 / 9 AA	34
Phosphosite 17:	NR2F6	P10588	S143	PGAVAASSGSPPGSA	85 / 7 AA	43
Phosphosite 18:	MTRF1L	Q9UGC7	S30	RRPLSSGSPPLEELF	100 / 6 AA	44
Phosphosite 19:	C17orf99	Q6UX52	S154	ICQASSGSPPITNSL	85 / 7 AA	29
Phosphosite 20:	hCG1794298	A8MTZ7	S166	DFQLSSGSPPEMVQV	100 / 6 AA	34