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:	CLDN20
Human P-Site:	S118
P-Site Sequence:	RETKSHASFAGGVCF
UniProt:	P56880
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLDN20	P56880	S118	RETKSHASFAGGVCF	100 / 9 AA	24
Phosphosite 1:	CLDN20	P56880	S115	GGDRETKSHASFAGG	100 / 6 AA	24
Phosphosite 2:	ZNF703	Q9H7S9	S554	PYGKSHLSTAGGLAV	77 / 9 AA	58
Phosphosite 3:	TRPM7	Q96QT4	S561	STPQLRKSHESFGNR	83 / 6 AA	213
Phosphosite 4:	CPA4	Q9UI42	S262	PNRNWNASFAGKGAS	62 / 8 AA	47
Phosphosite 5:	TRPM7	Q96QT4	S564	QLRKSHESFGNRADK	83 / 6 AA	213
Phosphosite 6:	TCF20	Q9UGU0	S938	EDFEQSKSQASFNNK	83 / 6 AA	212
Phosphosite 7:	KIAA0284	Q9Y4F5	S268	PVVQSHASFTIEFDD	71 / 7 AA	172
Phosphosite 8:	TCF20	Q9UGU0	S941	EQSKSQASFNNKKSG	83 / 6 AA	212
Phosphosite 9:	Tiam2	Q8IVF5	S280	PDPSLHASFPPGDAK	71 / 7 AA	193
Phosphosite 10:	FRY	Q5TBA9	T2803	WLANCKATFAGGSRD	55 / 9 AA	339
Phosphosite 11:	VWA3A	A6NCI4	S1105	EFLRKLASFTGGRYH	55 / 9 AA	134
Phosphosite 12:	SYNE1	Q8NF91	S1879	EFLQSHASLSGILRQ	62 / 8 AA	1011
Phosphosite 13:	Putative uncharacterized protein ENSP00000382790	A8MVM7	S382	PDFKIHASFENKFKS	62 / 8 AA	73
Phosphosite 14:	ANUBL1	Q86XD8	S403	PKVGSLASFAEGNAD	75 / 8 AA	80
Phosphosite 15:	PITX3	O75364	S276	LKAKQHASFSYPAVH	71 / 7 AA	32
Phosphosite 16:	DMBT1	Q9UGM3	S353	TWPTSHASTAGPESS	75 / 8 AA	261
Phosphosite 17:	DMBT1	Q9UGM3	S1112	TWPTSHASTAGSESS	75 / 8 AA	261