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:	S55
P-Site Sequence:	DESPSTSSGTAGTSS
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	S55	DESPSTSSGTAGTSS	100 / 9 AA	56
Phosphosite 1:	SHANK2	Q9UPX8	S814	PAVPSASSGTAGPGN	88 / 9 AA	159
Phosphosite 2:	WDR21A	Q8WV16	S54	DDESPSTSSGTAGTS	100 / 8 AA	56
Phosphosite 3:	SHANK2	Q9UPX8	S813	SPAVPSASSGTAGPG	87 / 8 AA	159
Phosphosite 4:	WDR21A	Q8WV16	T53	GDDESPSTSSGTAGT	100 / 7 AA	56
Phosphosite 5:	WDR21A	Q8WV16	T57	SPSTSSGTAGTSSVP	100 / 7 AA	56
Phosphosite 6:	CREB3L3	Q68CJ9	S449	APGPSTGSGRAGLEA	77 / 9 AA	49
Phosphosite 7:	AHNAK2	Q8IVF2	S5051	DVDPSLSSATAGGSF	77 / 9 AA	617
Phosphosite 8:	KIAA1622	Q6NUP7	T841	PNTPLPSTSRGTGNS	85 / 7 AA	99
Phosphosite 9:	ZNF638	Q14966	S613	PAQKPKTSSGTKPSV	85 / 7 AA	221
Phosphosite 10:	ZNF638	Q14966	T612	SPAQKPKTSSGTKPS	85 / 7 AA	221
Phosphosite 11:	ALAS1	P13196	S101	GHPLPATSQGTASKC	75 / 8 AA	71
Phosphosite 12:	PSD3	Q9NYI0	T374	APSERPGTSSGTFSP	85 / 7 AA	116
Phosphosite 13:	CASP8AP2	Q9UKL3	S1554	RATPSTSSGLKQSMM	100 / 6 AA	223
Phosphosite 14:	PSD3	Q9NYI0	S375	PSERPGTSSGTFSPV	85 / 7 AA	116
Phosphosite 15:	CIC	Q96RK0	S1566	PTSPSSDSGTAQAAP	75 / 8 AA	164
Phosphosite 16:	ZNF638	Q14966	S614	AQKPKTSSGTKPSVK	85 / 7 AA	221
Phosphosite 17:	PHLPP2	Q6ZVD8	S1074	PATPSSSSGIASEFS	75 / 8 AA	147
Phosphosite 18:	MSRB3	Q8IXL7	S165	SFTPADSSGTAEGGS	75 / 8 AA	20
Phosphosite 19:	eEF1D	P29692	S71	SSGPGASSGTSGDHG	66 / 9 AA	31
Phosphosite 20:	CASP8AP2	Q9UKL3	T1552	IRRATPSTSSGLKQS	100 / 6 AA	223