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:	claudin 23
Human P-Site:	S276
P-Site Sequence:	WESQDAPSCSTHPCD
UniProt:	Q96B33
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	claudin 23	Q96B33	S276	WESQDAPSCSTHPCD	100 / 9 AA	32
Phosphosite 1:	claudin 23	Q96B33	S278	SQDAPSCSTHPCDSS	100 / 7 AA	32
Phosphosite 2:	Kv5.1	Q9H3M0	S463	PAGKEAPSCSSRLKL	55 / 9 AA	56
Phosphosite 3:	TTC3	P53804	S2021	SQNQELPSCSSR___	55 / 9 AA	230
Phosphosite 4:	PHRF1	Q9P1Y6	S948	WDEEDGASCSTFFGS	55 / 9 AA	179
Phosphosite 5:	MusTRD1	Q9UHL9	S276	ELKQEAPSCPLAPSD	71 / 7 AA	106
Phosphosite 6:	PRKD2	Q9BZL6	S518	VILQDAPSAPGHAPH	66 / 9 AA	97
Phosphosite 7:	BMX	P51813	S186	VLKMDAPSSSTTLAQ	75 / 8 AA	78
Phosphosite 8:	NSD1	Q96L73	S65	QNAYGQDSPSCYIPL	83 / 6 AA	297
Phosphosite 9:	ZNF611	Q8N823	S189	KSTNDAPSVSTFQRI	75 / 8 AA	81
Phosphosite 10:	ZNF235	Q14590	T295	KKSPACSTHEKDTSY	83 / 6 AA	84
Phosphosite 11:	ANLN	Q9NQW6	S418	LFKQDTSSSTTHLAQ	55 / 9 AA	124
Phosphosite 12:	NSD1	Q96L73	S67	AYGQDSPSCYIPLRR	83 / 6 AA	297
Phosphosite 13:	ZNF235	Q14590	S294	GKKSPACSTHEKDTS	83 / 6 AA	84
Phosphosite 14:	BMX	P51813	S187	LKMDAPSSSTTLAQY	85 / 7 AA	78
Phosphosite 15:	FSIP2	Q5CZC0	S3032	PDSETMPSCSTRNKV	55 / 9 AA	370
Phosphosite 16:	KIAA1045	Q9UPV7	S333	KRFPEAPSCSVSISH	62 / 8 AA	45
Phosphosite 17:	MLL2	O14686	S2037	GFVDSPSSGTHLGGL	62 / 8 AA	564
Phosphosite 18:	MLL2	O14686	S2036	LGFVDSPSSGTHLGG	62 / 8 AA	564
Phosphosite 19:	FSIP2	Q5CZC0	S3034	SETMPSCSTRNKVQD	83 / 6 AA	370
Phosphosite 20:	C2orf86	O95876	T677	NLPPSCPTHRHILQQ	83 / 6 AA	85