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:	C1orf21
Human P-Site:	S115
P-Site Sequence:	EKGRDYCSEEEDIT_
UniProt:	Q9H246
Intern. Prot. ID:	IPI00006599

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1orf21	Q9H246	S115	EKGRDYCSEEEDIT_	100 / 9 AA	14
Phosphosite 1:	C1orf21	Q9H246	Y113	KIEKGRDYCSEEEDI	100 / 7 AA	14
Phosphosite 2:	SECISBP2	Q96T21	S634	RRFRDYCSQMLSKEV	83 / 6 AA	95
Phosphosite 3:	LEMD1	Q68G75	Y137	TITKERDYCAEDQTI	71 / 7 AA	20
Phosphosite 4:	SECISBP2	Q96T21	Y632	HSRRFRDYCSQMLSK	83 / 6 AA	95
Phosphosite 5:	RanBP2	P49792	S2668	KNRPDYVSEEEEDDE	66 / 9 AA	358
Phosphosite 6:	KISS1R	Q969F8	Y190	LSPGPRAYCSEAFPS	71 / 7 AA	43
Phosphosite 7:	KISS1R	Q969F8	S192	PGPRAYCSEAFPSRA	71 / 7 AA	43
Phosphosite 8:	OR56B1	Q8NGI3	Y177	VLAAQRDYCSKNEIE	71 / 7 AA	36
Phosphosite 9:	GRAMD1B	Q3KR37	S728	IRSRDYTSESEEKRN	66 / 9 AA	85
Phosphosite 10:	DDX46	Q7L014	S296	QDAMEYSSEEEEVDL	55 / 9 AA	117
Phosphosite 11:	RES4-22D	P78312	S293	GSAPTFCSDDEDVAP	57 / 7 AA	140
Phosphosite 12:	AKAP9	Q99996	S1247	ENSGDYISENEDPEL	75 / 8 AA	454
Phosphosite 13:	GRK5	P34947	Y53	RRTIDRDYCSLCDKQ	100 / 5 AA	68
Phosphosite 14:	MAPK8IP2	Q13387	S468	RACSAACSEEEDEED	100 / 6 AA	88
Phosphosite 15:	C9orf78	Q9NZ63	S91	ERGKDKISEEEDLHL	66 / 9 AA	34
Phosphosite 16:	DDX46	Q7L014	S295	DQDAMEYSSEEEEVD	62 / 8 AA	117
Phosphosite 17:	NOL8	Q76FK4	S1084	PRLQDSSSEEEDVTE	66 / 9 AA	132
Phosphosite 18:	TGFBRAP1	Q8WUH2	S206	QDLFPYCSEERPPIV	100 / 5 AA	97
Phosphosite 19:	RGAG4	Q5HYW3	S345	SEDEEYYSEDEDQEA	62 / 8 AA	65
Phosphosite 20:	PPM1G	O15355	S278	EEDSEECSEEEDGYS	100 / 6 AA	59