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:	nectin 4
Human P-Site:	S446
P-Site Sequence:	EPEGRSYSTLTTVRE
UniProt:	Q96NY8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	nectin 4	Q96NY8	S446	EPEGRSYSTLTTVRE	100 / 9 AA	55
Phosphosite 1:	nectin 4	Q96NY8	Y445	EEPEGRSYSTLTTVR	100 / 8 AA	55
Phosphosite 2:	ITGB4	P16144	T1512	TLPRDYSTLTSVSSH	75 / 8 AA	202
Phosphosite 3:	ITGB4	P16144	S1511	TTLPRDYSTLTSVSS	75 / 8 AA	202
Phosphosite 4:	ITGB4	P16144	Y1510	STTLPRDYSTLTSVS	85 / 7 AA	202
Phosphosite 5:	MCM3	P25205	S160	KTIERRYSDLTTLVA	66 / 9 AA	91
Phosphosite 6:	ZNF273	Q14593	S471	GSAFRAFSTLTEHKR	71 / 7 AA	65
Phosphosite 7:	ZNF291	Q9BY12	S1158	AVTGRSYSIFDNNRQ	55 / 9 AA	158
Phosphosite 8:	nectin 4	Q96NY8	T449	GRSYSTLTTVREIET	100 / 6 AA	55
Phosphosite 9:	ZNF291	Q9BY12	Y1157	FAVTGRSYSIFDNNR	71 / 7 AA	158
Phosphosite 10:	ZNF429	Q86V71	T273	FSRYSTLTTHKRIHS	100 / 6 AA	78
Phosphosite 11:	ZNF429	Q86V71	T271	KAFSRYSTLTTHKRI	100 / 6 AA	78
Phosphosite 12:	ZNF429	Q86V71	S270	GKAFSRYSTLTTHKR	100 / 6 AA	78
Phosphosite 13:	CYTIP	O60759	T29	PAYSSYSTLTGSLTM	100 / 6 AA	40
Phosphosite 14:	Crystallin-gammaC	P07315	Y17	RAFQGRSYETTTDCP	75 / 8 AA	21
Phosphosite 15:	CYTIP	O60759	Y27	AGPAYSSYSTLTGSL	100 / 6 AA	40
Phosphosite 16:	TTN	Q8WZ42	T21843	ATRKSYSTATTKCHK	75 / 8 AA	3816
Phosphosite 17:	CCDC25	Q86WR0	S188	DELRSYSSLMKVENM	62 / 8 AA	24
Phosphosite 18:	CYTIP	O60759	S28	GPAYSSYSTLTGSLT	100 / 6 AA	40
Phosphosite 19:	CCDC25	Q86WR0	S187	MDELRSYSSLMKVEN	62 / 8 AA	24
Phosphosite 20:	CCDC25	Q86WR0	Y186	EMDELRSYSSLMKVE	71 / 7 AA	24