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:	S553
P-Site Sequence:	SQESNKISQDSESWV
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	S553	SQESNKISQDSESWV	100 / 9 AA	119
Phosphosite 1:	NBN	O60934	S615	VPESSKISQENEIGK	66 / 9 AA	85
Phosphosite 2:	C14orf112	Q9P0S2	S62	KLKENKISLESEYEK	75 / 8 AA	12
Phosphosite 3:	SLC17A4	Q9Y2C5	S452	TAAGFFISQDSEFGW	100 / 6 AA	54
Phosphosite 4:	CBARA1	Q9BPX6	S182	RFDGKKISQEREKFA	55 / 9 AA	54
Phosphosite 5:	KIF11	P52732	S812	NGNLEKISQETEQRC	71 / 7 AA	119
Phosphosite 6:	C4orf21	Q86YA3	S556	SNKISQDSESWVKDI	100 / 6 AA	119
Phosphosite 7:	RAI14	Q9P0K7	S242	SLLLSKISQDADLKT	62 / 8 AA	110
Phosphosite 8:	ADPRHL1	Q8NDY3	S238	YLEERKISKDSENKA	85 / 7 AA	40
Phosphosite 9:	Per3	P56645	S1081	SVYSSKISQNGQQSQ	55 / 9 AA	132
Phosphosite 10:	DAB2	P98082	S69	DARGDKMSQDSMMKL	62 / 8 AA	82
Phosphosite 11:	PIK3C2B	O00750	S184	SPSSSKISQPSDINT	66 / 9 AA	185
Phosphosite 12:	LIN54	Q6MZP7	S121	QIILNKVSQTSDLKL	62 / 8 AA	79
Phosphosite 13:	GOLGA4	Q13439	S526	QSEYLKISQEKEQQE	71 / 7 AA	261
Phosphosite 14:	Putative BANP-like protein	Q9H8C5	T186	QGEQVQITQDSESPC	71 / 7 AA	22
Phosphosite 15:	BANP	Q8N9N5	T409	QGEQVQITQDSEGNL	71 / 7 AA	56
Phosphosite 16:	ENC1	O14682	S82	FSGGLKESQDSEVNF	85 / 7 AA	66
Phosphosite 17:	Putative BANP-like protein	Q9H8C5	S189	QVQITQDSESPCSGT	83 / 6 AA	22
Phosphosite 18:	SPEN	Q96T58	S1252	YRSSRQISEDSERTG	66 / 9 AA	402
Phosphosite 19:	ALMS1	Q8TCU4	T3136	PSLPDSNTITQDLKT	71 / 7 AA	461
Phosphosite 20:	ALMS1	Q8TCU4	T3138	LPDSNTITQDLKTIP	71 / 7 AA	461