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:	NOTCH4
Human P-Site:	S1975
P-Site Sequence:	PPPCLTPSPERGSPQ
UniProt:	Q99466
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NOTCH4	Q99466	S1975	PPPCLTPSPERGSPQ	100 / 9 AA	210
Phosphosite 1:	NOTCH4	Q99466	T1973	PIPPPCLTPSPERGS	100 / 7 AA	210
Phosphosite 2:	RAD26L	Q5T890	S39	GERCLAPSPDNGKLC	66 / 9 AA	81
Phosphosite 3:	LPPR2	Q96GM1	S175	ALGCLPPSPDRPGPD	75 / 8 AA	37
Phosphosite 4:	FRMD1	Q8N878	S31	GARCMEPSPERPACS	75 / 8 AA	63
Phosphosite 5:	HIATL1	Q5SR56	T472	SSGSLTNTPERGSDE	66 / 9 AA	55
Phosphosite 6:	PSTPIP1	O43586	T337	STETLTPTPERNEGV	75 / 8 AA	48
Phosphosite 7:	SREC-II	Q96GP6	S648	GGLSLSPSPERRKPP	75 / 8 AA	92
Phosphosite 8:	NOTCH3	Q9UM47	T2246	PSEHPYLTPSPESPE	85 / 7 AA	244
Phosphosite 9:	NOTCH2	Q04721	T2416	QGEHPYLTPSPESPD	85 / 7 AA	265
Phosphosite 10:	NOTCH3	Q9UM47	S2248	EHPYLTPSPESPEHW	85 / 7 AA	244
Phosphosite 11:	NOTCH2	Q04721	S2418	EHPYLTPSPESPDQW	85 / 7 AA	265
Phosphosite 12:	FBXO46	Q6PJ61	T396	KEETVCLTVSPEEPP	85 / 7 AA	69
Phosphosite 13:	RGPR-p117	Q96JE7	T959	AGLGLSLTPSPESPP	85 / 7 AA	117
Phosphosite 14:	RGPR-p117	Q96JE7	S961	LGLSLTPSPESPPLP	85 / 7 AA	117
Phosphosite 15:	FBXO46	Q6PJ61	S398	ETVCLTVSPEEPPPP	85 / 7 AA	69
Phosphosite 16:	RTN1	Q16799	S311	QDICLKPSPDTVPTV	71 / 7 AA	84
Phosphosite 17:	GAIP	P49795	T78	PSCEVCATPSPEEVQ	85 / 7 AA	25
Phosphosite 18:	GAIP	P49795	S80	CEVCATPSPEEVQSW	85 / 7 AA	25
Phosphosite 19:	BAI2	O60241	S113	NFTCLRPSPEEAVAQ	85 / 7 AA	173
Phosphosite 20:	MACF1	Q96PK2	T1546	SEPFPCMTPRPEGLH	71 / 7 AA	670