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:	S253
P-Site Sequence:	MTSVDQISLQVSREK
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	S253	MTSVDQISLQVSREK	100 / 9 AA	34
Phosphosite 1:	ERN2	Q76MJ5	T329	GPTTDEVTLQVSGER	62 / 8 AA	102
Phosphosite 2:	KIAA1553	Q5T5X7	S221	HSKVDLLSLEVSRIK	66 / 9 AA	94
Phosphosite 3:	KIAA0664	O75153	S61	APGIEPFSLQVSPQE	55 / 9 AA	147
Phosphosite 4:	FBN2	P35556	S2793	PTAVEQISLESVDMD	71 / 7 AA	315
Phosphosite 5:	GALNT6	Q8NCL4	S151	AFASDRISLQRSLGP	75 / 8 AA	71
Phosphosite 6:	XPO4	Q9C0E2	S661	EKLYDQISLPFSTAF	75 / 8 AA	130
Phosphosite 7:	endofin	Q7Z3T8	S1405	ISSVDGISLQGFPSE	85 / 7 AA	169
Phosphosite 8:	SGEF	Q96DR7	S809	AKQPDELSLQVADVV	62 / 8 AA	97
Phosphosite 9:	FSIP2	Q5CZC0	S999	SSSVHQISLHNSDTE	66 / 9 AA	370
Phosphosite 10:	HIVEP1	P15822	S1530	SHQSTQLSLQVSTQG	85 / 7 AA	297
Phosphosite 11:	SESTD1	Q86VW0	S446	QGLLDQISNQASWAY	66 / 9 AA	79
Phosphosite 12:	COL16A1	Q07092	S132	ANGYPQISLEVNSQE	71 / 7 AA	158
Phosphosite 13:	DGK-I	O75912	S732	RIRVNKISLQDYEGF	71 / 7 AA	117
Phosphosite 14:	SCGB1D2	O95969	S70	KRCTDQMSLQKRSLI	71 / 7 AA	10
Phosphosite 15:	RASL11A	Q6T310	S76	YVEGDQLSLQIQDTP	71 / 7 AA	27
Phosphosite 16:	CGN	Q9P2M7	S1098	NDQKDQLSLRVKALK	71 / 7 AA	136
Phosphosite 17:	DST	Q03001	S1748	QRNVEDISLQKIRAE	71 / 7 AA	372
Phosphosite 18:	BOD1P	Q8IYS8	S120	EAGVDRISSQVVDPK	75 / 8 AA	18
Phosphosite 19:	ZDBF2	Q9HCK1	S473	QMIVKEISLQNARHI	71 / 7 AA	266
Phosphosite 20:	GFAT2	O94808	S499	MMSEDRISLQNRRQE	83 / 6 AA	77