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:	C21orf87
Human P-Site:	T21
P-Site Sequence:	RAAPPTRTPSAKRCI
UniProt:	P59051
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf87	P59051	T21	RAAPPTRTPSAKRCI	100 / 9 AA	16
Phosphosite 1:	C21orf87	P59051	T19	QLRAAPPTRTPSAKR	100 / 7 AA	16
Phosphosite 2:	C21orf87	P59051	S23	APPTRTPSAKRCILC	100 / 7 AA	16
Phosphosite 3:	MLL	Q03164	S165	RVRSPTRSPSVKTSP	75 / 8 AA	432
Phosphosite 4:	RIN2	Q8WYP3	T295	LKRPSTRTPNANGTE	66 / 9 AA	100
Phosphosite 5:	piccolo	Q9Y6V0	S519	PLQPPTVSPSAKQPP	77 / 9 AA	567
Phosphosite 6:	MICALL2	Q8IY33	T407	TVDPPAWTPSASRTQ	75 / 8 AA	98
Phosphosite 7:	TRIM24	O15164	S685	SVHPPIRSPSASSVG	75 / 8 AA	117
Phosphosite 8:	EGFL6	Q8IUX8	T306	VTPEPTRTPTPKVNL	75 / 8 AA	61
Phosphosite 9:	TIMM22	Q9Y584	T108	DPKDPYRTPTAKEVL	75 / 8 AA	20
Phosphosite 10:	PEA-15	Q15121	S104	TKLTRIPSAKKYKDI	85 / 7 AA	15
Phosphosite 11:	SYN2	Q92777	T75	PAPPPARTPSVGSSL	75 / 8 AA	63
Phosphosite 12:	Per3	P56645	S1033	LSMGLPPSRTPSHPT	85 / 7 AA	132
Phosphosite 13:	TMPRSS13	Q9BYE2	T14	GNASPARTPSAGASP	85 / 7 AA	63
Phosphosite 14:	CCDC120	Q96HB5	T540	LLWMPPPTRIPSAGE	85 / 7 AA	68
Phosphosite 15:	Per3	P56645	T1035	MGLPPSRTPSHPTAT	85 / 7 AA	132
Phosphosite 16:	ARHGAP17	Q68EM7	T672	SLSPKPPTRSPSPPT	85 / 7 AA	95
Phosphosite 17:	ARHGAP17	Q68EM7	S674	SPKPPTRSPSPPTQH	85 / 7 AA	95
Phosphosite 18:	Loc284861	Q6ZQP7	T93	PTAPPTRTPPTASPA	100 / 6 AA	31
Phosphosite 19:	Loc284861	Q6ZQP7	T91	MPPTAPPTRTPPTAS	100 / 6 AA	31
Phosphosite 20:	TAF3	Q5VWG9	T343	RPETPNRTPSATLSE	85 / 7 AA	104