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:	T113
P-Site Sequence:	RLGGDRETKSHASFA
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	T113	RLGGDRETKSHASFA	100 / 9 AA	24
Phosphosite 1:	CLDN20	P56880	S115	GGDRETKSHASFAGG	100 / 7 AA	24
Phosphosite 2:	PEX5L	Q8IYB4	T188	KFHGDRNTKGHPMAE	66 / 9 AA	70
Phosphosite 3:	DCHS2	Q6V1P9	T2239	VSANDRDTGSHAEII	75 / 8 AA	322
Phosphosite 4:	CCK-A receptor	P32238	S156	SRVWQTKSHALKVIA	71 / 7 AA	48
Phosphosite 5:	CELSR2	Q9HCU4	T251	AEELDRETKSTHVFR	100 / 6 AA	317
Phosphosite 6:	DOK6	Q6PKX4	T75	ITRLPRETKKHAVAI	85 / 7 AA	38
Phosphosite 7:	CCDC88C	Q9P219	T1840	EALGGRETGSHTLQS	66 / 9 AA	228
Phosphosite 8:	MYST2	O95251	T115	VDFSDRETKNTADHD	66 / 9 AA	71
Phosphosite 9:	CSDE1	O75534	T304	LPFGDKDTKSKVTLL	71 / 7 AA	89
Phosphosite 10:	HNRNPH2	P55795	T77	ALKKDRETMGHRYVE	71 / 7 AA	49
Phosphosite 11:	HNRNPH1	P31943	T77	ALKKDRETMGHRYVE	71 / 7 AA	49
Phosphosite 12:	ZNF503	Q96F45	T157	GAAGDKDTKSGPLKL	71 / 7 AA	63
Phosphosite 13:	DST	Q03001	T2056	QREVDRITRAHAVAE	62 / 8 AA	372
Phosphosite 14:	APBA3	O96018	T467	CQAAVRETKSQTSVT	71 / 7 AA	61
Phosphosite 15:	APBA3	O96018	S469	AAVRETKSQTSVTLS	71 / 7 AA	61
Phosphosite 16:	LRRC50	Q8NEP3	T371	EPPGDRETRQKMELF	83 / 6 AA	80
Phosphosite 17:	ANK3	Q12955	T2350	TEVIIRETKKHPEKE	71 / 7 AA	480
Phosphosite 18:	CDYL2	Q8N8U2	T132	SSGGDRATKTVSYRT	71 / 7 AA	56
Phosphosite 19:	DOT1L	Q8TEK3	S349	RRRQQRESKSNAATP	62 / 8 AA	185
Phosphosite 20:	C5orf42	Q9H799	S707	GPNIERESKSDAGGS	62 / 8 AA	237