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:	ARID1A
Human P-Site:	S260
P-Site Sequence:	PSSSASASSSSSSFA
UniProt:	O14497
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARID1A	O14497	S260	PSSSASASSSSSSFA	100 / 9 AA	242
Phosphosite 1:	KLF4	O43474	S131	VSSSASASSSSSPSS	100 / 9 AA	50
Phosphosite 2:	CDK13	Q14004	T264	RRKSASATSSSSSSR	88 / 9 AA	165
Phosphosite 3:	UBAP2	Q5T6F2	S779	GTPASASSSSSRAAP	100 / 8 AA	117
Phosphosite 4:	UBAP2	Q5T6F2	S779	GTPASASSSSSRAAP	85 / 7 AA	117
Phosphosite 5:	UBAP2	Q5T6F2	S778	GGTPASASSSSSRAA	100 / 8 AA	117
Phosphosite 6:	UBAP2	Q5T6F2	S778	GGTPASASSSSSRAA	85 / 7 AA	117
Phosphosite 7:	KLF4	O43474	S132	SSSASASSSSSPSSS	100 / 8 AA	50
Phosphosite 8:	KLF4	O43474	S132	SSSASASSSSSPSSS	85 / 7 AA	50
Phosphosite 9:	CXorf39	Q6PEV8	S283	SGASASASSSSASMV	100 / 8 AA	43
Phosphosite 10:	CXorf39	Q6PEV8	S283	SGASASASSSSASMV	85 / 7 AA	43
Phosphosite 11:	Putative uncharacterized protein UNQ6490/PRO21339	Q6UXU1	S155	CFAASASSSSSSSLQ	100 / 8 AA	18
Phosphosite 12:	Putative uncharacterized protein UNQ6490/PRO21339	Q6UXU1	S155	CFAASASSSSSSSLQ	87 / 8 AA	18
Phosphosite 13:	ARID1A	O14497	S261	SSSASASSSSSSFAQ	100 / 8 AA	242
Phosphosite 14:	ARID1A	O14497	S261	SSSASASSSSSSFAQ	87 / 8 AA	242
Phosphosite 15:	ATN1	P54259	S386	SSSSAAASSSSSSSS	88 / 9 AA	125
Phosphosite 16:	PTGER1	P34995	S264	GPRSASASSASSIAS	88 / 9 AA	42
Phosphosite 17:	SERTAD4	Q9NUC0	S223	AASSPSASSSSSSSS	88 / 9 AA	39
Phosphosite 18:	ZC3H3	Q8IXZ2	S387	KASSPSASSSSSFRW	88 / 9 AA	102
Phosphosite 19:	CDKN2AIP	Q9NXV6	S281	EGSSASASQSSSEIE	88 / 9 AA	61
Phosphosite 20:	MAGED2	Q9UNF1	S562	TNNSASASASTSGGF	77 / 9 AA	65