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:	Y205
P-Site Sequence:	LGLRAYVYPVNPPPP
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	Y205	LGLRAYVYPVNPPPP	100 / 9 AA	35
Phosphosite 1:	SPEM1	Q8N4L4	Y203	SELGLRAYVYPVNPP	100 / 7 AA	35
Phosphosite 2:	TMEM39A	Q9NV64	Y478	VLGRAYSYPLNSYEL	66 / 9 AA	56
Phosphosite 3:	TMEM39A	Q9NV64	S477	IVLGRAYSYPLNSYE	75 / 8 AA	56
Phosphosite 4:	TFB1M	Q8WVM0	Y60	NLTNAYVYEVGPGPG	75 / 8 AA	40
Phosphosite 5:	AlphaK2	Q86TB3	Y1580	VEPRKRQYVFPVSQK	71 / 7 AA	237
Phosphosite 6:	Grb2	P62993	T211	MFPRNYVTPVNRNV_	75 / 8 AA	25
Phosphosite 7:	KIAA1838	Q96EK7	Y653	AVKEWFVYPGNPLRH	71 / 7 AA	104
Phosphosite 8:	ZBTB11	O95625	Y914	THTGERPYVCPVCSE	71 / 7 AA	119
Phosphosite 9:	ZNF57	Q68EA5	Y263	ECGRAFIYPSTFQRH	66 / 6 AA	125
Phosphosite 10:	MCM8	Q9UJA3	Y678	GYARQYVYPRLSTEA	83 / 6 AA	94
Phosphosite 11:	CNGB1	Q14028	Y787	ESILSKAYVYRVIRT	71 / 7 AA	102
Phosphosite 12:	TMEM39A	Q9NV64	Y476	RIVLGRAYSYPLNSY	71 / 7 AA	56
Phosphosite 13:	ZNF609	O15014	Y1145	PRMWTYVYPAKYSDI	50 / 8 AA	151
Phosphosite 14:	9430083G14Rik	Q6UXV4	Y103	FGKDAYVYLKNPPRD	75 / 8 AA	29
Phosphosite 15:	TNRC18	O15417	Y1023	SKPPAYAYPATPSSH	55 / 9 AA	315
Phosphosite 16:	Cyclin K	O75909	Y478	LPYHPHVYPPNPPPP	55 / 9 AA	41
Phosphosite 17:	MCM8	Q9UJA3	Y676	YIGYARQYVYPRLST	83 / 6 AA	94
Phosphosite 18:	SETD7	Q8WTS6	Y146	MTGEKIAYVYPDERT	100 / 5 AA	41
Phosphosite 19:	ZNF609	O15014	Y1143	AEPRMWTYVYPAKYS	66 / 6 AA	151
Phosphosite 20:	SETD7	Q8WTS6	Y148	GEKIAYVYPDERTAL	100 / 5 AA	41