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:	S32
P-Site Sequence:	QQLFPHGSSTALHPW
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	S32	QQLFPHGSSTALHPW	100 / 9 AA	42
Phosphosite 1:	SPHK1IP	Q2M3C7	S532	VSNFPPGSSGALQTQ	77 / 9 AA	186
Phosphosite 2:	KIAA1191	Q96A73	S196	RGWFTSGSSTALPGP	77 / 9 AA	33
Phosphosite 3:	PLEKHA7	Q6IQ23	S536	RQQFRHGSPTAPICL	75 / 8 AA	127
Phosphosite 4:	ITSN2	Q9NZM3	S191	STLPHGSSYSLMMGG	75 / 8 AA	193
Phosphosite 5:	TIGD7	Q6NT04	T323	CMFFPHNTSTLIQPM	71 / 7 AA	63
Phosphosite 6:	C13orf23	Q86XN7	S742	STSLPHPSSTAAVLS	75 / 8 AA	96
Phosphosite 7:	BMI1	P35226	S290	HPQFPHISSTMNGTS	85 / 7 AA	37
Phosphosite 8:	MARK1	Q9P0L2	S608	RTRFPRGSSSRSTFH	71 / 7 AA	89
Phosphosite 9:	FUZ	Q9BT04	S228	PVYLPHGSPTVPHRL	62 / 8 AA	46
Phosphosite 10:	TBC1D17	Q9HA65	S191	YLVFPHDSSALSNSF	71 / 7 AA	73
Phosphosite 11:	KIF19	Q2TAC6	T986	GPRLPHGTSTHGKDG	71 / 7 AA	111
Phosphosite 12:	C10orf95	Q9H7T3	T104	SGRPHGNTTASTAPP	71 / 7 AA	26
Phosphosite 13:	RUSC2	Q8N2Y8	S1295	GSRFPRGSSNSSSEK	62 / 8 AA	161
Phosphosite 14:	RIC8A	Q9NPQ8	S298	TLEPHGDSTEFMGVN	62 / 8 AA	60
Phosphosite 15:	BACH1	O14867	S313	VTPFPHNSSIDPHGL	62 / 8 AA	82
Phosphosite 16:	ELYS	Q8WYP5	S1344	ASKPKSSSTALTTNV	75 / 8 AA	252
Phosphosite 17:	DYRK2	Q92630	S137	IHRRQGSSTSLKSME	62 / 8 AA	67
Phosphosite 18:	DYRK2	Q92630	S136	SIHRRQGSSTSLKSM	62 / 8 AA	67
Phosphosite 19:	CDC42BPB	Q9Y5S2	S475	VQSLHGSSRALSNSN	85 / 7 AA	194
Phosphosite 20:	CDC42BPB	Q9Y5S2	S474	TVQSLHGSSRALSNS	85 / 7 AA	194