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:	IZUMO1
Human P-Site:	S325
P-Site Sequence:	VIDFIKSSLFGLGSG
UniProt:	Q8IYV9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IZUMO1	Q8IYV9	S325	VIDFIKSSLFGLGSG	100 / 9 AA	39
Phosphosite 1:	IZUMO1	Q8IYV9	S324	KVIDFIKSSLFGLGS	100 / 8 AA	39
Phosphosite 2:	ALO17	Q9HCF4	S484	NRCLFIKSSLLGSGD	87 / 8 AA	175
Phosphosite 3:	ALDH1B1	P30837	T401	RGFFIKPTVFGGVQD	62 / 8 AA	57
Phosphosite 4:	PIP5K	Q9Y2I7	S567	SDAFIKESLFNRRVE	75 / 8 AA	237
Phosphosite 5:	PIAS2	O75928	S81	DLSTIKSSVFSLDGG	75 / 8 AA	68
Phosphosite 6:	KCNH7	Q9NS40	S312	GPFNHIKSSLLGSTS	75 / 8 AA	135
Phosphosite 7:	ChaK2	Q9BX84	S1200	KVSFIKDSLLSLDSQ	66 / 9 AA	232
Phosphosite 8:	KCNH7	Q9NS40	S313	PFNHIKSSLLGSTSD	75 / 8 AA	135
Phosphosite 9:	Alix	Q8WUM4	S103	KDAFDKGSLFGGSVK	75 / 8 AA	96
Phosphosite 10:	PLA2G4E	Q3MJ16	S519	KYGAFIPSELFGSEF	75 / 8 AA	96
Phosphosite 11:	MLK4	Q5TCX8	S318	MAPEVIKSSLFSKGS	85 / 7 AA	114
Phosphosite 12:	FAM123C	Q8N944	S12	RGKTFIKSSLQVSHE	100 / 6 AA	90
Phosphosite 13:	MLK4	Q5TCX8	S319	APEVIKSSLFSKGSD	85 / 7 AA	114
Phosphosite 14:	FAM123C	Q8N944	S13	GKTFIKSSLQVSHEK	100 / 6 AA	90
Phosphosite 15:	ZBTB8A	Q96BR9	S120	VCKTFIKSSLDISEK	100 / 6 AA	50
Phosphosite 16:	ZBTB8A	Q96BR9	S121	CKTFIKSSLDISEKE	100 / 6 AA	50
Phosphosite 17:	PRELID1	Q9Y255	S135	REAWVSSSLFGVSRA	55 / 9 AA	25
Phosphosite 18:	PRELID1	Q9Y255	S134	RREAWVSSSLFGVSR	62 / 8 AA	25
Phosphosite 19:	ST6GAL2	Q96JF0	S360	SHHFIDSSLYKDVIL	71 / 7 AA	60
Phosphosite 20:	SLC10A3	P09131	S471	VIGHFIYSSLFPVP_	85 / 7 AA	50