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:	C21orf57
Human P-Site:	S21
P-Site Sequence:	IRRAPLRSKIEIVRR
UniProt:	P58557
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf57	P58557	S21	IRRAPLRSKIEIVRR	100 / 9 AA	19
Phosphosite 1:	MLK3	Q16584	S774	PRPSPLRSRIDPWSF	62 / 8 AA	93
Phosphosite 2:	MLLT1	Q03111	S404	HSQGPLRSMVEDLQS	62 / 8 AA	62
Phosphosite 3:	ADARB1	P78563	T522	KARGQLRTKIESGEG	62 / 8 AA	81
Phosphosite 4:	ADARB2	Q9NS39	T521	KFRGHLRTKIESGEG	62 / 8 AA	81
Phosphosite 5:	BMI1	P35226	S181	HLRKFLRSKMDIPNT	71 / 7 AA	37
Phosphosite 6:	FGA	P02671	S136	RVSEDLRSRIEVLKR	71 / 7 AA	95
Phosphosite 7:	UPF0623 protein	A8MW99	S49	EEQSKWRSKVEILEA	71 / 7 AA	44
Phosphosite 8:	C19orf29	Q8WUQ7	S228	LQQAKLRSKIRIRDG	77 / 9 AA	80
Phosphosite 9:	ANK3	Q12955	S4066	TEAAPLKSKSEKAGS	75 / 8 AA	480
Phosphosite 10:	KIAA1614	Q5VZ46	S490	ADQGPLRSKPDLADY	55 / 9 AA	127
Phosphosite 11:	DENND4A	Q7Z401	S1089	IGKPPLRSKRDSLEK	62 / 8 AA	209
Phosphosite 12:	C1orf115	Q9H7X2	S9	TVGARLRSKAESSLL	75 / 8 AA	16
Phosphosite 13:	SRPR	P08240	S151	KAKKPVRSMIETRGE	71 / 7 AA	70
Phosphosite 14:	MDP1	Q86V88	S167	AQTGPLRSSLEESPF	62 / 8 AA	20
Phosphosite 15:	FGB	P02675	S207	SILENLRSKIQKLES	83 / 6 AA	56
Phosphosite 16:	KIF15	Q9NS87	S1310	QEKEQLRSKLEEMYE	62 / 8 AA	160
Phosphosite 17:	ODF2	Q5BJF6	S636	AIISDLRSRIEHQGD	83 / 6 AA	95
Phosphosite 18:	CFL2	Q9Y281	S113	PESAPLKSKMIYASS	71 / 7 AA	19
Phosphosite 19:	DSTN	P60981	S113	PELAPLKSKMIYASS	71 / 7 AA	19
Phosphosite 20:	CFL1	P23528	S113	PESAPLKSKMIYASS	71 / 7 AA	19