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:	S447
P-Site Sequence:	TSTRLPTSETWLSNN
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	S447	TSTRLPTSETWLSNN	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S2087	TSTRLPTSETWLSNS	100 / 9 AA	266
Phosphosite 2:	MUC3B	Q9H195	T446	FTSTRLPTSETWLSN	100 / 8 AA	96
Phosphosite 3:	MUC3A	Q02505	T2086	FTSTRLPTSETWLSN	100 / 8 AA	266
Phosphosite 4:	MUC3A	Q02505	T2089	TRLPTSETWLSNSSV	100 / 7 AA	266
Phosphosite 5:	GCC1	Q96CN9	T765	QVIMRLPTSASWWPS	75 / 8 AA	88
Phosphosite 6:	GCC1	Q96CN9	S766	VIMRLPTSASWWPSG	75 / 8 AA	88
Phosphosite 7:	CCDC83	Q8IWF9	S25	KEIKLPTSEALLDYQ	66 / 9 AA	49
Phosphosite 8:	SUMF2	Q8NBJ7	T165	WRGKRLPTEEEWEFA	75 / 8 AA	34
Phosphosite 9:	TTLL5	Q6EMB2	T491	RIFPTSETWEIYGSY	100 / 6 AA	143
Phosphosite 10:	ZSWIM4	Q9H7M6	S189	VELRLPISETLSQMN	75 / 8 AA	110
Phosphosite 11:	HERV-F(c)1_Xq21.33 provirus ancestral Env polyprotein	P60507	S569	PYSRLPTSEDHYDDA	75 / 8 AA	65
Phosphosite 12:	HERV-F(c)1_Xq21.33 provirus ancestral Env polyprotein	P60507	T568	HPYSRLPTSEDHYDD	75 / 8 AA	65
Phosphosite 13:	GIGYF2	Q6Y7W6	S926	AQMKLPSSSTWGQQS	62 / 8 AA	150
Phosphosite 14:	GIGYF2	Q6Y7W6	S925	LAQMKLPSSSTWGQQ	62 / 8 AA	150
Phosphosite 15:	TRMT6	Q9UJA5	S426	GVINLRLSETWLRNY	75 / 8 AA	56
Phosphosite 16:	UBE3A	Q05086	S840	DTERLPTSHTCFNVL	85 / 7 AA	101
Phosphosite 17:	Putative ATP-binding domain-containing protein 3-like protein	A8MXG8	T281	GDPARAPTSETVPTF	85 / 7 AA	30
Phosphosite 18:	SON	P18583	S1570	EEKILPTSETKQRTV	100 / 6 AA	264
Phosphosite 19:	EYA2	O00167	T409	IGTPKRETWLQLRAE	71 / 7 AA	59
Phosphosite 20:	TBC1D16	Q8TBP0	S384	RRPKLPSSETHPEES	62 / 8 AA	86