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:	WDR21A
Human P-Site:	S454
P-Site Sequence:	RLLRTIPSPYPASKA
UniProt:	Q8WV16
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	WDR21A	Q8WV16	S454	RLLRTIPSPYPASKA	100 / 9 AA	56
Phosphosite 1:	DCAF4L1	Q3SXM0	S354	HLLRTIPSPYSASED	88 / 9 AA	44
Phosphosite 2:	WDR21C	Q8NA75	S354	HLLTTIPSPYPASEN	100 / 8 AA	44
Phosphosite 3:	FBXO42	Q6P3S6	S196	FGGWTRPSPYPLHQP	75 / 8 AA	78
Phosphosite 4:	APBA1	Q02410	S367	VKTRTIRSPYTPDEP	85 / 7 AA	93
Phosphosite 5:	SMCR8	Q8TEV9	Y693	SDRIPSAYPAGLSSD	85 / 7 AA	105
Phosphosite 6:	SMCR8	Q8TEV9	S691	TSSDRIPSAYPAGLS	85 / 7 AA	105
Phosphosite 7:	STIL	Q15468	S409	FSPRPIPSPHPVSQK	66 / 9 AA	143
Phosphosite 8:	ARGFX	A6NJG6	S164	TSPRTSPSPYAFSPV	85 / 7 AA	36
Phosphosite 9:	ARGFX	A6NJG6	S162	VPTSPRTSPSPYAFS	85 / 7 AA	36
Phosphosite 10:	FAM196A	Q6ZSG2	S449	EETQVIPSPYSQETY	71 / 7 AA	53
Phosphosite 11:	ZNF467	Q7Z7K2	S120	QHLSLLPSPFPAPDL	71 / 7 AA	65
Phosphosite 12:	TRIM42	Q8IWZ5	S506	SSGDSLPSPYPVHSE	62 / 8 AA	83
Phosphosite 13:	TOP2B	Q02880	S1236	QLEETMPSPYGRRII	83 / 6 AA	183
Phosphosite 14:	GREM2	Q9H772	S32	RPAGAIPSPYKDGSS	83 / 6 AA	19
Phosphosite 15:	MYT1L	Q9UL68	S864	PGEVTIPSPKPKYPQ	85 / 7 AA	133
Phosphosite 16:	TRIM42	Q8IWZ5	Y508	GDSLPSPYPVHSETM	71 / 7 AA	83
Phosphosite 17:	ZNF311	Q5JNZ3	Y37	SALLPAPYPAFTKDG	71 / 7 AA	76
Phosphosite 18:	MS4A12	Q9NXJ0	Y20	NETIPNPYPPSSFMA	83 / 6 AA	28
Phosphosite 19:	GREM2	Q9H772	Y34	AGAIPSPYKDGSSNN	100 / 5 AA	19
Phosphosite 20:	TPRX1	Q8N7U7	S129	PGPAQIPSPIPAPIP	85 / 7 AA	41