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:	PRR21
Human P-Site:	S325
P-Site Sequence:	PRPFVHASSSTSLHP
UniProt:	Q8WXC7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRR21	Q8WXC7	S325	PRPFVHASSSTSLHP	100 / 9 AA	42
Phosphosite 1:	RGAG4	Q5HYW3	S478	EPTFVHASSQTSGPT	88 / 9 AA	65
Phosphosite 2:	PRR21	Q8WXC7	S129	PRPFVHASSPTALPP	77 / 9 AA	42
Phosphosite 3:	PRR21	Q8WXC7	S339	PRPFIHASSSKSLHL	77 / 9 AA	42
Phosphosite 4:	PRR21	Q8WXC7	S326	RPFVHASSSTSLHPR	100 / 8 AA	42
Phosphosite 5:	BSN	Q9UPA5	S1575	QTRMVHASASTSPLC	77 / 9 AA	416
Phosphosite 6:	PRR21	Q8WXC7	S269	PRPFLHASSPTALRP	66 / 9 AA	42
Phosphosite 7:	PRR21	Q8WXC7	S157	PRPFLHASSPTALPP	66 / 9 AA	42
Phosphosite 8:	KIAA0141	Q14154	S201	DFGFLHASSSIESEA	75 / 8 AA	56
Phosphosite 9:	RGAG4	Q5HYW3	S479	PTFVHASSQTSGPTS	87 / 8 AA	65
Phosphosite 10:	PRR21	Q8WXC7	S130	RPFVHASSPTALPPC	75 / 8 AA	42
Phosphosite 11:	PRR21	Q8WXC7	S102	RPFVHASSPTALRPC	75 / 8 AA	42
Phosphosite 12:	PRR21	Q8WXC7	S327	PFVHASSSTSLHPRP	100 / 7 AA	42
Phosphosite 13:	RNF43	Q68DV7	S493	SLQGVHGSSSTFCSS	85 / 7 AA	86
Phosphosite 14:	SSX10	A6NEJ1	S100	QGSTVHASSSFLHVP	100 / 6 AA	18
Phosphosite 15:	INADL	Q8NI35	S226	REPVHTKSSTSSSLN	75 / 8 AA	196
Phosphosite 16:	BSN	Q9UPA5	S1577	RMVHASASTSPLCSP	85 / 7 AA	416
Phosphosite 17:	ITIH5L	Q6UXX5	S30	QGPPVPASSSTKLLM	85 / 7 AA	143
Phosphosite 18:	ZC3H6	P61129	S1058	PRDHGSSSTSELATA	85 / 7 AA	132
Phosphosite 19:	ZC3H6	P61129	S1057	DPRDHGSSSTSELAT	85 / 7 AA	132
Phosphosite 20:	JOSD3	Q9H5J8	S62	TPESVHASDSSSDSS	75 / 8 AA	32