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:	CXorf21
Human P-Site:	S42
P-Site Sequence:	TNSVATLSYSSVDET
UniProt:	Q9HAI6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CXorf21	Q9HAI6	S42	TNSVATLSYSSVDET	100 / 9 AA	34
Phosphosite 1:	CXorf21	Q9HAI6	T40	EETNSVATLSYSSVD	100 / 7 AA	34
Phosphosite 2:	CXorf21	Q9HAI6	S44	SVATLSYSSVDETQV	100 / 7 AA	34
Phosphosite 3:	QSER1	Q2KHR3	S308	IPPVQTLSYSKPLHN	85 / 7 AA	190
Phosphosite 4:	RFWD2	Q8NHY2	S412	VRPLATLSYASDLYN	75 / 8 AA	80
Phosphosite 5:	COL29A1	A8TX70	S2340	GDRVAVLSYSPPGYM	75 / 8 AA	290
Phosphosite 6:	RFWD2	Q8NHY2	Y413	RPLATLSYASDLYNG	85 / 7 AA	80
Phosphosite 7:	CXorf21	Q9HAI6	S45	VATLSYSSVDETQVR	100 / 6 AA	34
Phosphosite 8:	RELN	P78509	S513	HITLDTLSYSSYKVP	75 / 8 AA	388
Phosphosite 9:	QSK	Q9Y2K2	S797	TNLMATLSYGHRPLS	71 / 7 AA	140
Phosphosite 10:	BAI1	O14514	S1466	NENVATLSVSSLERR	87 / 8 AA	174
Phosphosite 11:	RELN	P78509	S515	TLDTLSYSSYKVPSL	100 / 6 AA	388
Phosphosite 12:	ELYS	Q8WYP5	S227	GTAVSTLSYISRTNQ	75 / 8 AA	252
Phosphosite 13:	LENG4	Q96N66	T152	DVPSLMETLSYSYCY	71 / 7 AA	53
Phosphosite 14:	RFWD2	Q8NHY2	T410	NSVRPLATLSYASDL	71 / 7 AA	80
Phosphosite 15:	GLYATL2	Q8WU03	S90	DKLEEVLSYSNVISW	62 / 8 AA	34
Phosphosite 16:	PLEKHH2	Q8IVE3	S582	KNSAATLSYTTSGLY	62 / 8 AA	168
Phosphosite 17:	ELYS	Q8WYP5	S224	SPTGTAVSTLSYISR	83 / 6 AA	252
Phosphosite 18:	GLYATL2	Q8WU03	Y91	KLEEVLSYSNVISWE	62 / 8 AA	34
Phosphosite 19:	ELYS	Q8WYP5	T225	PTGTAVSTLSYISRT	83 / 6 AA	252
Phosphosite 20:	GPR82	Q96P67	Y244	IMEKDLTYSSVKRHL	83 / 6 AA	38