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:	CDSN
Human P-Site:	S454
P-Site Sequence:	PCGSKSSSSGHPCMS
UniProt:	Q15517
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDSN	Q15517	S454	PCGSKSSSSGHPCMS	100 / 9 AA	52
Phosphosite 1:	CDSN	Q15517	S455	CGSKSSSSGHPCMSV	100 / 8 AA	52
Phosphosite 2:	CDSN	Q15517	S453	QPCGSKSSSSGHPCM	100 / 8 AA	52
Phosphosite 3:	IL4R	P24394	S793	SEKSKSSSSFHPAPG	88 / 9 AA	90
Phosphosite 4:	STON2	Q8WXE9	S805	LPDKNSASGHPHCFF	75 / 8 AA	101
Phosphosite 5:	FAM117A	Q9C073	S306	TPNDKASSPGHPAFL	75 / 8 AA	48
Phosphosite 6:	RNF138	Q8WVD3	S152	YQENTSSSGHPTFKC	75 / 8 AA	28
Phosphosite 7:	RNF138	Q8WVD3	S151	TYQENTSSSGHPTFK	75 / 8 AA	28
Phosphosite 8:	IL4R	P24394	S794	EKSKSSSSFHPAPGN	87 / 8 AA	90
Phosphosite 9:	piccolo	Q9Y6V0	S4748	PGSSKSSSEGHLRSH	87 / 8 AA	567
Phosphosite 10:	ZC3HAV1	Q7Z2W4	S452	LNYKSTSSGHREISS	75 / 8 AA	101
Phosphosite 11:	ZC3HAV1	Q7Z2W4	S451	SLNYKSTSSGHREIS	75 / 8 AA	101
Phosphosite 12:	TKTL1	P51854	S44	RATCSTSSGHPTSCS	85 / 7 AA	65
Phosphosite 13:	TKTL1	P51854	S43	IRATCSTSSGHPTSC	85 / 7 AA	65
Phosphosite 14:	ZC3HAV1	Q7Z2W4	T450	RSLNYKSTSSGHREI	85 / 7 AA	101
Phosphosite 15:	JMJD3	O15054	S67	LPPSHGSSSGHPSKP	77 / 9 AA	180
Phosphosite 16:	piccolo	Q9Y6V0	S4747	SPGSSKSSSEGHLRS	87 / 8 AA	567
Phosphosite 17:	Nav3	Q8IVL0	T1146	PRPSKSSTSGIPGRG	77 / 9 AA	256
Phosphosite 18:	GPR124	Q96PE1	S1124	LKSSPSGSSGHPLAL	77 / 9 AA	143
Phosphosite 19:	USP14	P54578	S433	HQGRSSSSGHYVSWV	85 / 7 AA	56
Phosphosite 20:	GPR124	Q96PE1	S1125	KSSPSGSSGHPLALG	85 / 7 AA	143