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:	MUC13
Human P-Site:	S505
P-Site Sequence:	QNPYSRHSSMPRPDY
UniProt:	Q9H3R2
Intern. Prot. ID:	IPI00011448

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC13	Q9H3R2	S505	QNPYSRHSSMPRPDY	100 / 9 AA	55
Phosphosite 1:	FLG	P20930	S3316	SADSSRHSGIPRGQA	75 / 8 AA	435
Phosphosite 2:	FLG	P20930	S1047	SADSSRHSGIPRRQA	75 / 8 AA	435
Phosphosite 3:	PDE8A	O60658	S380	SSQRRHSSMARIHSM	85 / 7 AA	93
Phosphosite 4:	PDE8A	O60658	S379	VSSQRRHSSMARIHS	85 / 7 AA	93
Phosphosite 5:	LPA1	Q92633	S244	MRMSRHSSGPRRNRD	87 / 8 AA	41
Phosphosite 6:	CDK13	Q14004	S374	SPSYSRHSSYERGGD	77 / 9 AA	165
Phosphosite 7:	TOPORS	Q9NS56	S734	RAHYSRQSSSPEFRV	75 / 8 AA	119
Phosphosite 8:	LPA1	Q92633	S243	TMRMSRHSSGPRRNR	87 / 8 AA	41
Phosphosite 9:	ABLIM1	O14639	S465	SPVYSRHSYTPTTSR	75 / 8 AA	52
Phosphosite 10:	CACNA1E	Q15878	S2000	AGSGRASSMPRLTVD	75 / 8 AA	262
Phosphosite 11:	CDK12	Q9NYV4	S363	RSRSPAYSRHSSSHS	100 / 6 AA	164
Phosphosite 12:	PSD	A5PKW4	S1010	QPRAQRHSSEPRPGA	85 / 7 AA	110
Phosphosite 13:	CACNA1E	Q15878	S1999	HAGSGRASSMPRLTV	75 / 8 AA	262
Phosphosite 14:	NFATC2	Q13469	S236	DSCLGRHSPVPRPAS	62 / 8 AA	100
Phosphosite 15:	DNAL4	O96015	S25	TFPLVRHSDMPEEMR	83 / 6 AA	12
Phosphosite 16:	CDK13	Q14004	S371	RRRSPSYSRHSSYER	100 / 6 AA	165
Phosphosite 17:	PSD	A5PKW4	S1011	PRAQRHSSEPRPGAG	85 / 7 AA	110
Phosphosite 18:	PPP2R2C	Q9Y2T4	S382	LEASRESSKPRAVLK	75 / 8 AA	52
Phosphosite 19:	C3orf63	Q9UK61	S520	APQERHESMPDVLKI	83 / 6 AA	189
Phosphosite 20:	CDK12	Q9NYV4	S366	SPAYSRHSSSHSKKK	100 / 6 AA	164