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:	SPEM1
Human P-Site:	Y140
P-Site Sequence:	DDEKPHQYPAICSYH
UniProt:	Q8N4L4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEM1	Q8N4L4	Y140	DDEKPHQYPAICSYH	100 / 9 AA	35
Phosphosite 1:	MLF1	P58340	S240	RREKPQQSPAIEHGR	75 / 8 AA	31
Phosphosite 2:	PARP4	Q9UKK3	Y1683	VRRTEGQYPSICPRL	83 / 6 AA	193
Phosphosite 3:	PARP4	Q9UKK3	S1685	RTEGQYPSICPRLEL	83 / 6 AA	193
Phosphosite 4:	UPF3B	Q9BZI7	Y127	LDNKGQEYPAIVEFA	55 / 9 AA	58
Phosphosite 5:	PREPL	Q4J6C6	Y634	QNIKPQHYPSIHITA	62 / 8 AA	84
Phosphosite 6:	STXBP5L	Q9Y2K9	T950	EIGDHQYTIICSEKQ	71 / 7 AA	132
Phosphosite 7:	STXBP5L	Q9Y2K9	Y949	QEIGDHQYTIICSEK	71 / 7 AA	132
Phosphosite 8:	ALDOA	P04075	Y59	___MPYQYPALTPEQ	62 / 8 AA	39
Phosphosite 9:	OR10AG1	Q8NH19	Y123	AICKPLQYPLVMNHK	62 / 8 AA	34
Phosphosite 10:	TGDS	O95455	Y202	NVYGPHQYPEKVIPK	83 / 6 AA	40
Phosphosite 11:	VLDLR	P98155	Y860	SASVGHTYPAISVVS	71 / 7 AA	96
Phosphosite 12:	PHYH	O14832	Y222	GSLKPHDYPKWEGGV	83 / 6 AA	39
Phosphosite 13:	ALDOA	P04075	Y5	____PYQYPALTPEQ	71 / 7 AA	39
Phosphosite 14:	TRPS1	Q9UHF7	Y870	SGALPQQYPASGENK	83 / 6 AA	142
Phosphosite 15:	HMGCLL1	Q8TB92	Y143	VMKGIHQYPGVRYPV	66 / 6 AA	40
Phosphosite 16:	ENOSF1	Q7L5Y1	Y428	ESVKKHQYPDGEVWK	71 / 7 AA	50
Phosphosite 17:	KHSRP	Q92945	Y542	GGPPPHQYPPQGWGN	83 / 6 AA	73
Phosphosite 18:	TTN	Q8WZ42	Y1601	DIIVPHKYPKIRIEG	71 / 7 AA	3816
Phosphosite 19:	BTBD11	A6QL63	Y641	VVSTPHKYPSVHPET	57 / 7 AA	121
Phosphosite 20:	C3orf25	Q6NXP0	Y540	VQHQPHVYPATYHPD	55 / 9 AA	67