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:	S203
P-Site Sequence:	PPTQQPISNTQLENN
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	S203	PPTQQPISNTQLENN	100 / 9 AA	24
Phosphosite 1:	SHANK2	Q9UPX8	S1395	SILQQPISNKPFTTK	66 / 9 AA	159
Phosphosite 2:	MYEF2	Q9P2K5	S346	GPGGQPISASQLNIG	75 / 8 AA	64
Phosphosite 3:	C6orf47	O95873	S99	KWDQPISSTQESGRL	85 / 7 AA	32
Phosphosite 4:	C6orf47	O95873	S98	LKWDQPISSTQESGR	85 / 7 AA	32
Phosphosite 5:	TP2	Q05952	T13	HSLPITHTQLHSNSQ	71 / 7 AA	16
Phosphosite 6:	PHC1	P78364	S63	FMLQQQLSNAQLHSL	66 / 9 AA	106
Phosphosite 7:	RAI14	Q9P0K7	S281	KAPPPPISPTQLSDV	66 / 9 AA	110
Phosphosite 8:	TP2	Q05952	T11	QTHSLPITHTQLHSN	71 / 7 AA	16
Phosphosite 9:	MYOF	Q9NZM1	S558	DKKLEPISNDDLLVV	62 / 8 AA	235
Phosphosite 10:	RAI14	Q9P0K7	T283	PPPPISPTQLSDVSS	85 / 7 AA	110
Phosphosite 11:	KIAA0556	O60303	S915	RSHRGRISNTELPGD	71 / 7 AA	181
Phosphosite 12:	FAM54A	Q6P444	S376	KAVDQGISNTSLLNS	66 / 9 AA	43
Phosphosite 13:	ARHGAP11A	Q6P4F7	T1012	PKHPIGKTQLLPTSK	71 / 7 AA	114
Phosphosite 14:	ADAMTS6	Q9UKP5	S1078	KCDSTPISNTEECKD	83 / 6 AA	97
Phosphosite 15:	KIAA0556	O60303	T917	HRGRISNTELPGDIL	83 / 6 AA	181
Phosphosite 16:	ARID1B	Q8NFD5	S135	QQQQHPISNNNSLGG	71 / 7 AA	236
Phosphosite 17:	MTPAP	Q9NVV4	S172	SSNQLPRSNKQLFEL	66 / 9 AA	66
Phosphosite 18:	FLJ40925	Q8N7K9	S420	SSGTQPVSGTQSSSR	71 / 7 AA	60
Phosphosite 19:	MORC2	Q9Y6X9	S930	LPPSFPISKKQLSAM	71 / 7 AA	118
Phosphosite 20:	TTL	Q8NG68	S121	NGIQPPISNSRTDER	62 / 8 AA	43