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:	MUC3B
Human P-Site:	T520
P-Site Sequence:	TCRTTPITSWMTTQS
UniProt:	Q9H195
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC3B	Q9H195	T520	TCRTTPITSWMTTQS	100 / 9 AA	96
Phosphosite 1:	TTN	Q8WZ42	T12076	VSPSTAITTWMKDGS	62 / 8 AA	3816
Phosphosite 2:	MUC3A	Q02505	T2160	SRRTTRITSQMTTQS	77 / 9 AA	266
Phosphosite 3:	KCNH4	Q9UQ05	T259	GDDDTPITSRHTLVS	75 / 8 AA	112
Phosphosite 4:	RYK	P34925	T293	PNNATPITSYPTLRI	66 / 9 AA	68
Phosphosite 5:	ATF7IP2	Q5U623	T471	PNLTTPITSNPTDTR	77 / 9 AA	76
Phosphosite 6:	Rab11FIP1	Q6WKZ4	S614	STSTPIESWPLVDRG	83 / 6 AA	137
Phosphosite 7:	RASSF4	Q9H2L5	S82	REQVHLPSTSWMPRR	83 / 6 AA	37
Phosphosite 8:	APPL2	Q8NEU8	S403	QAVTPITSFGKKQES	83 / 6 AA	74
Phosphosite 9:	RASSF4	Q9H2L5	S84	QVHLPSTSWMPRRPS	83 / 6 AA	37
Phosphosite 10:	NUDT6	P53370	T261	LAKTENTTPITSRVA	100 / 6 AA	36
Phosphosite 11:	ATF7IP2	Q5U623	T468	VESPNLTTPITSNPT	100 / 6 AA	76
Phosphosite 12:	OASL	Q15646	S344	DNRENPISSWNVKRA	66 / 6 AA	59
Phosphosite 13:	KIAA1881	Q96Q06	T1048	WLPSTPATSWGGLTS	71 / 7 AA	134
Phosphosite 14:	SAP130	Q9H0E3	T508	AHTYTPITSSVSTIR	62 / 8 AA	110
Phosphosite 15:	OLFM1	Q99784	S248	TSGSRFGSWMTDPLA	50 / 8 AA	55
Phosphosite 16:	MUC3B	Q9H195	T517	TLTTCRTTPITSWMT	100 / 6 AA	96
Phosphosite 17:	OTOA	Q7RTW8	Y232	AHSQRALYSWMTGIL	57 / 7 AA	129
Phosphosite 18:	OR2F2	O95006	S148	CARLAITSWVSGSIN	57 / 7 AA	35
Phosphosite 19:	KIAA1881	Q96Q06	S1049	LPSTPATSWGGLTSS	83 / 6 AA	134
Phosphosite 20:	MUC16	Q8WXI7	T2049	ISRRNAITSWLWDLT	57 / 7 AA	2353