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:	S1917
P-Site Sequence:	TPRGRRFSAGMRGPR
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	S1917	TPRGRRFSAGMRGPR	100 / 9 AA	210
Phosphosite 1:	PTGDS	P41222	S45	KFLGRWFSAGLASNS	75 / 8 AA	21
Phosphosite 2:	LAS1L	Q9Y4W2	S441	GRNARRFSAGQWEAR	66 / 9 AA	83
Phosphosite 3:	MAST3	O60307	S747	VDYGRRLSADIRLRS	66 / 9 AA	143
Phosphosite 4:	PSMC6	P62333	S244	AIGGRRFSEGTSADR	75 / 8 AA	44
Phosphosite 5:	RNF44	Q7L0R7	S23	PVGQRRFSAGPGSTP	100 / 6 AA	48
Phosphosite 6:	REPIN1	Q9BWE0	S441	EECGRRFSQGSHLAA	85 / 7 AA	64
Phosphosite 7:	ANAPC1	Q9H1A4	T1338	GGHRRFQTGMHREKH	62 / 8 AA	217
Phosphosite 8:	PPP1R12B	O60237	S420	ASSARRFSSGLFNKP	62 / 8 AA	110
Phosphosite 9:	PPP1R12B	O60237	S421	SSARRFSSGLFNKPE	71 / 7 AA	110
Phosphosite 10:	ARHGEF15	O94989	S532	MDTNVRFSAELRRLQ	71 / 7 AA	92
Phosphosite 11:	BHLHE40	O14503	T270	SDHGRRFTMGERIGA	66 / 9 AA	46
Phosphosite 12:	ZNF140	P52738	S175	KTFGRRFSLVLHQRT	55 / 9 AA	53
Phosphosite 13:	TNKS1BP1	Q9C0C2	S429	SLVQRRFSEGVLQSP	71 / 7 AA	182
Phosphosite 14:	GPR88	Q9GZN0	T158	ALYQRRHTAGMLALS	71 / 7 AA	40
Phosphosite 15:	NAB1	Q13506	S395	QHAERRLSAGLYRQS	71 / 7 AA	54
Phosphosite 16:	DNAH7	Q8WXX0	T1011	PEEGRRFTAVDKTWR	83 / 6 AA	461
Phosphosite 17:	ZC3H11A	O75152	S290	RLGKRKFSAGGDSDP	83 / 6 AA	89
Phosphosite 18:	MIA3	Q5JRA6	S33	PSTGRRFSEHKLCAD	83 / 6 AA	214
Phosphosite 19:	ALDH1L2	Q3SY69	S13	SQALRRFSTGRVYFK	83 / 6 AA	102
Phosphosite 20:	ALDH1L2	Q3SY69	T14	QALRRFSTGRVYFKN	83 / 6 AA	102