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:	C19orf21
Human P-Site:	Y673
P-Site Sequence:	ERWESRIYASEEDD_
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	Y673	ERWESRIYASEEDD_	100 / 9 AA	75
Phosphosite 1:	C19orf21	Q8IVT2	S675	WESRIYASEEDD___	100 / 7 AA	75
Phosphosite 2:	USP49	Q70CQ1	Y514	EALEGRIYACDQCNS	55 / 9 AA	79
Phosphosite 3:	PRKAG2	Q9UGJ0	Y192	ERLENRIYASSSPPD	85 / 7 AA	63
Phosphosite 4:	PLEKHH1	Q9ULM0	Y426	SSWESRIYAVATSGM	100 / 6 AA	151
Phosphosite 5:	PLEKHH2	Q8IVE3	Y555	PSWESRIYAVAKSGI	100 / 6 AA	168
Phosphosite 6:	PLEKHH2	Q8IVE3	S552	HRFPSWESRIYAVAK	100 / 6 AA	168
Phosphosite 7:	SCUBE2	Q9NQ36	Y939	IVRDGRLYASENHQE	55 / 9 AA	110
Phosphosite 8:	SCUBE3	Q8IX30	Y934	IVRDGRLYASENHQE	55 / 9 AA	109
Phosphosite 9:	SCUBE1	Q8IWY4	Y928	IVRDGRLYASENHQE	55 / 9 AA	108
Phosphosite 10:	Putative ankyrin repeat domain-containing protein ENSP00000383090	A8MYN8	Y57	PSPGIRIYPSEDEKV	71 / 7 AA	30
Phosphosite 11:	HISPPD2A	Q6PFW1	Y575	FRHDLKIYASDEGRV	55 / 9 AA	160
Phosphosite 12:	HISPPD1	O43314	Y563	YRHDLKIYASDEGRV	55 / 9 AA	140
Phosphosite 13:	Putative ankyrin repeat domain-containing protein ENSP00000383090	A8MYN8	S59	PGIRIYPSEDEKVVI	71 / 7 AA	30
Phosphosite 14:	C19orf21	Q8IVT2	S670	AMAERWESRIYASEE	100 / 6 AA	75
Phosphosite 15:	SDCCAG3	Q96C92	Y132	EDPASRIYAKEASRH	85 / 7 AA	48
Phosphosite 16:	HISPPD2A	Q6PFW1	S577	HDLKIYASDEGRVQM	71 / 7 AA	160
Phosphosite 17:	HISPPD1	O43314	S565	HDLKIYASDEGRVQM	71 / 7 AA	140
Phosphosite 18:	ZNF678	Q5SXM1	T512	SKYKRIYTGEEPDKC	71 / 7 AA	61
Phosphosite 19:	CHMP7	Q8WUX9	Y313	QGILDRIYASQTDQM	83 / 6 AA	51
Phosphosite 20:	ZNF195	O14628	Y321	VLTKNRIYAGGEHYR	62 / 8 AA	72