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:	MUC4
Human P-Site:	S539
P-Site Sequence:	GTIPRVPSKVSAIGE
UniProt:	Q99102
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC4	Q99102	S539	GTIPRVPSKVSAIGE	100 / 9 AA	232
Phosphosite 1:	CSE1L	P55060	S945	ACPGRVPSMVSTSLN	75 / 8 AA	110
Phosphosite 2:	DAG1	Q14118	T464	RPVPRVTTKVSITRL	75 / 8 AA	97
Phosphosite 3:	DAG1	Q14118	T463	PRPVPRVTTKVSITR	75 / 8 AA	97
Phosphosite 4:	KSR2	Q6VAB6	S203	SQSPRVPSKCVQHYC	100 / 6 AA	108
Phosphosite 5:	Putative doublecortin domain-containing protein ENSP00000382097	A8MYV0	S56	WKSPRVPSEVQQRYA	85 / 7 AA	22
Phosphosite 6:	FBXW9	Q5XUX1	S69	ASEPRAASRVSAVSE	66 / 9 AA	54
Phosphosite 7:	LRRC20	Q8TCA0	S91	NFLHRLPSEVSALQH	75 / 8 AA	21
Phosphosite 8:	L1TD1	Q5T7N2	S748	VSACRVPSKIDEKRL	62 / 8 AA	99
Phosphosite 9:	GRIN3	Q6ZVF9	S636	KASPRRPSRVSEFLK	66 / 9 AA	82
Phosphosite 10:	TP53BP1	Q12888	T1166	CSLRVPETVSAATQT	75 / 8 AA	214
Phosphosite 11:	KIAA1549	Q9HCM3	S1408	EASRRVPSKIQLIAM	83 / 6 AA	203
Phosphosite 12:	CASKIN1	Q8WXD9	S1104	RQRPRGPSKGEAGVE	66 / 9 AA	150
Phosphosite 13:	FAM149B1	Q96BN6	S163	RLYPRSPSAVSASYE	77 / 9 AA	65
Phosphosite 14:	FAM149B2	A8MUB0	S57	RLYPRSPSAVSASYE	77 / 9 AA	34
Phosphosite 15:	TUBGCP3	Q96CW5	S109	EDPRRQPSKVSSYAT	75 / 8 AA	104
Phosphosite 16:	HILS1	P60008	S99	PAGQRVPSKTATGQR	55 / 9 AA	26
Phosphosite 17:	TNXB	P22105	S752	CGEARVPSSASAYDQ	66 / 9 AA	464
Phosphosite 18:	TNXB	P22105	S753	GEARVPSSASAYDQR	75 / 8 AA	464
Phosphosite 19:	CSDE1	O75534	S276	KVIPKVPSKNQNDPL	83 / 6 AA	89
Phosphosite 20:	SVIL	O95425	S354	SAFDRVPSKAAGSTR	62 / 8 AA	248