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:	S452
P-Site Sequence:	PTSETWLSNNSVIPT
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	S452	PTSETWLSNNSVIPT	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S2092	PTSETWLSNSSVIPL	88 / 9 AA	266
Phosphosite 2:	MUC3A	Q02505	T2089	TRLPTSETWLSNSSV	100 / 6 AA	266
Phosphosite 3:	SPTBN1	Q01082	S439	AMRETWLSENQRLVS	85 / 7 AA	275
Phosphosite 4:	SPTB	P11277	S439	AMRETWLSENQRLVA	85 / 7 AA	246
Phosphosite 5:	SPTBN2	O15020	S442	AMRETWLSENQRLVS	85 / 7 AA	271
Phosphosite 6:	TENC1	Q63HR2	S220	KAMETWLSADPQHVV	62 / 8 AA	153
Phosphosite 7:	SETDB1	Q15047	S986	NKVASWLSCNSVSEG	66 / 9 AA	143
Phosphosite 8:	MBLAC2	Q68D91	S121	FETVTWLSDSEVVRA	62 / 8 AA	31
Phosphosite 9:	RHBDD3	Q9Y3P4	S320	PQSAPWLSKSSVSSL	55 / 9 AA	40
Phosphosite 10:	SMPDL3B	Q92485	S163	ELWKPWLSNESIALF	71 / 7 AA	51
Phosphosite 11:	SPTBN1	Q01082	T436	RKAAMRETWLSENQR	83 / 6 AA	275
Phosphosite 12:	SPTB	P11277	T436	RKAAMRETWLSENQR	83 / 6 AA	246
Phosphosite 13:	SPTBN2	O15020	T439	RKAAMRETWLSENQR	83 / 6 AA	271
Phosphosite 14:	FBXW2	Q9UKT8	T8	MERKDFETWLDNISV	83 / 6 AA	52
Phosphosite 15:	RHBDD3	Q9Y3P4	S322	SAPWLSKSSVSSLRL	71 / 7 AA	40
Phosphosite 16:	MCRS1	Q96EZ8	S428	CGSKWRLSNNSVVEI	85 / 7 AA	52
Phosphosite 17:	MUC3B	Q9H195	S455	ETWLSNNSVIPTPLP	100 / 6 AA	96
Phosphosite 18:	RFX3	P48380	S471	KSLEGWLSNAMNNIP	83 / 6 AA	84
Phosphosite 19:	SYNJ2	O15056	S1431	LLNNTWLSKSSDPLD	71 / 7 AA	166
Phosphosite 20:	AMPK-gamma1	P54619	S24	HPQETPESNNSVYTS	77 / 9 AA	38