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:	S8
P-Site Sequence:	MLSEGYLSGLEYWND
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	S8	MLSEGYLSGLEYWND	100 / 9 AA	34
Phosphosite 1:	ITPKB	P27987	S927	NREDGYLSGLNNLVD	75 / 8 AA	102
Phosphosite 2:	C1R	P00736	S207	EASGYISSLEYPRSY	75 / 8 AA	80
Phosphosite 3:	C1R	P00736	S206	TEASGYISSLEYPRS	75 / 8 AA	80
Phosphosite 4:	ITPKB	P27987	Y925	EGNREDGYLSGLNNL	85 / 7 AA	102
Phosphosite 5:	AEBP1	Q8IUX7	S43	EFLEGFLSELEPEPR	75 / 8 AA	131
Phosphosite 6:	PAK6	Q9NQU5	Y81	SAMPVDGYISGLLND	71 / 7 AA	75
Phosphosite 7:	ITPKC	Q96DU7	Y666	EGNREDGYLWGLDNM	71 / 7 AA	75
Phosphosite 8:	BRD8	Q9H0E9	S656	DQGEGYLSEMDNEPP	62 / 8 AA	135
Phosphosite 9:	PAK6	Q9NQU5	S83	MPVDGYISGLLNDIQ	71 / 7 AA	75
Phosphosite 10:	EIF2AK4	Q9P2K8	S411	RYTAQLLSGLDYLHS	83 / 6 AA	187
Phosphosite 11:	AFAP1L2	Q8N4X5	S303	DIAEKYLSASEYGSS	66 / 9 AA	91
Phosphosite 12:	MTMR8	Q96EF0	S302	PTMSEFLSGLESSGW	83 / 6 AA	79
Phosphosite 13:	PRPK	Q96S44	S34	ERSSRFLSGLELVKQ	83 / 6 AA	28
Phosphosite 14:	LRRC53	A6NM62	S47	ITDGYLSSIESTNLS	71 / 7 AA	141
Phosphosite 15:	C8orf38	Q330K2	Y73	RKRDYEGYLCSLLLP	71 / 7 AA	38
Phosphosite 16:	KLHL14	Q9P2G3	S440	NETGYLSSVECYNLE	62 / 8 AA	71
Phosphosite 17:	ANKS1A	Q92625	Y568	DQSKRVGYLTGLPTT	83 / 6 AA	123
Phosphosite 18:	ANKS1A	Q92625	T570	SKRVGYLTGLPTTNS	83 / 6 AA	123
Phosphosite 19:	TIMM44	O43615	S61	GNRKGFLSGLLDNVK	71 / 7 AA	513
Phosphosite 20:	PI4KA	P42356	Y931	IRRVADKYLSGLVDK	71 / 7 AA	231