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:	S73
P-Site Sequence:	PCPFTHGSSPMSLHP
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	S73	PCPFTHGSSPMSLHP	100 / 9 AA	42
Phosphosite 1:	PRR21	Q8WXC7	S74	CPFTHGSSPMSLHPR	100 / 8 AA	42
Phosphosite 2:	PRR21	Q8WXC7	S46	WPFIHGSSPMALHPR	75 / 8 AA	42
Phosphosite 3:	CELSR1	Q9NYQ6	S664	VEAVDHGSPPMSSST	85 / 7 AA	329
Phosphosite 4:	ZDHHC14	Q8IZN3	S21	YSQISTHSSSPMESP	85 / 7 AA	53
Phosphosite 5:	ZDHHC14	Q8IZN3	S23	QISTHSSSPMESPHK	85 / 7 AA	53
Phosphosite 6:	ZDHHC14	Q8IZN3	S22	SQISTHSSSPMESPH	85 / 7 AA	53
Phosphosite 7:	PRR21	Q8WXC7	T70	ALHPCPFTHGSSPMS	100 / 6 AA	42
Phosphosite 8:	piccolo	Q9Y6V0	T1660	ASSFTPGTSPTSVSS	66 / 9 AA	567
Phosphosite 9:	SMARCA2	P51531	S135	LGAPEHVSSPMSGGG	85 / 7 AA	181
Phosphosite 10:	SMARCA2	P51531	S136	GAPEHVSSPMSGGGP	85 / 7 AA	181
Phosphosite 11:	CARKD	Q8IW45	S300	PQKTNGSSPLLVAAF	71 / 7 AA	37
Phosphosite 12:	PAH (Phenylalanine Hydroxylase)	P00439	S273	TQYIRHGSKPMYTPE	62 / 8 AA	52
Phosphosite 13:	MAST1	Q9Y2H9	S930	PAVDPHGSSPLASPM	71 / 7 AA	171
Phosphosite 14:	TH	P07101	S349	TQYIRHASSPMHSPE	62 / 8 AA	59
Phosphosite 15:	GIT2	Q14161	S510	RRPSARGSRPMSMYE	62 / 8 AA	85
Phosphosite 16:	PRR21	Q8WXC7	T56	ALHPRLFTHGPSSTA	83 / 6 AA	42
Phosphosite 17:	PRR21	Q8WXC7	T112	ALRPCLFTHGPSSMP	83 / 6 AA	42
Phosphosite 18:	MAST1	Q9Y2H9	S931	AVDPHGSSPLASPMS	71 / 7 AA	171
Phosphosite 19:	NUP214	P35658	S1044	KSHLVHGSSPGVMGT	71 / 7 AA	214
Phosphosite 20:	AFF2	P51816	S133	HQDNTHPSAPMPPPS	62 / 8 AA	145