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:	SPEF1
Human P-Site:	S160
P-Site Sequence:	PQGGGQLSWDRPPAP
UniProt:	Q9Y4P9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEF1	Q9Y4P9	S160	PQGGGQLSWDRPPAP	100 / 9 AA	27
Phosphosite 1:	ITGB4	P16144	S1660	SPDSLQLSWERPRRP	85 / 7 AA	202
Phosphosite 2:	PES1	O00541	S355	RSFGGEVSWDKSLCI	55 / 9 AA	68
Phosphosite 3:	NODAL	Q96S42	S228	RAQEGQLSWEWGKRH	71 / 7 AA	40
Phosphosite 4:	laforin	O95278	S98	REPGGELSWEGNGPH	71 / 7 AA	37
Phosphosite 5:	NFKBIA	P25963	T257	GYSPYQLTWGRPSTR	71 / 7 AA	36
Phosphosite 6:	PLEKHN1	Q494U1	T401	SLSSGGQTSWDSGCL	75 / 8 AA	72
Phosphosite 7:	PLEKHN1	Q494U1	S402	LSSGGQTSWDSGCLA	75 / 8 AA	72
Phosphosite 8:	CSMD2	Q7Z408	T1259	CLSGERRTWDRPLPT	55 / 9 AA	380
Phosphosite 9:	Putative paraneoplastic antigen-like protein 6B-like protein	A8MUQ0	S298	LRLQQVLSWARPSEA	83 / 6 AA	37
Phosphosite 10:	ITIH5L	Q6UXX5	S1175	GEGTLRLSWDQPALL	71 / 7 AA	143
Phosphosite 11:	RASSF5	Q8WWW0	S177	CSQQEGLSRDRPSPE	83 / 6 AA	47
Phosphosite 12:	STLK6	Q9C0K7	S40	DEPTLSWSRPSTRAS	83 / 6 AA	47
Phosphosite 13:	TTN	Q8WZ42	S26830	TAEKCSLSWGRPQED	83 / 6 AA	3816
Phosphosite 14:	TTN	Q8WZ42	S31276	TKSSVSLSWSRPKDD	83 / 6 AA	3816
Phosphosite 15:	CASZ1	Q86V15	S253	LKAGEQLSWPAPSTK	66 / 9 AA	190
Phosphosite 16:	CNTN2	Q02246	S627	GDTTIQLSWSRGFDN	83 / 6 AA	113
Phosphosite 17:	AVPR1B	P47901	T246	VGGGGWRTWDRPSPS	66 / 9 AA	47
Phosphosite 18:	FAM134B	Q9H6L5	S88	CRADELLSWKRPLRS	83 / 6 AA	55
Phosphosite 19:	SDK1	Q7Z5N4	S689	HSHAVVLSWVRPFDG	55 / 9 AA	242
Phosphosite 20:	GTPBP6	O43824	S363	RLAGAQLSWLYKEAT	83 / 6 AA	45