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:	S291
P-Site Sequence:	QPEKMLASRLLGLLI
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	S291	QPEKMLASRLLGLLI	100 / 9 AA	39
Phosphosite 1:	PRKRIR	O43422	S345	SKMKVVASRLLEKYP	66 / 9 AA	88
Phosphosite 2:	HIF2A	Q99814	S824	HKVSGMASRLLGPSF	85 / 7 AA	96
Phosphosite 3:	RPTOR	Q8N122	S8	MESEMLQSPLLGLGE	66 / 9 AA	149
Phosphosite 4:	ABCF3	Q9NUQ8	T225	TLLKMLATRSLRVPA	75 / 8 AA	80
Phosphosite 5:	RAB7B	Q96AH8	S169	QAFEMLASRALSRYQ	66 / 9 AA	23
Phosphosite 6:	SRCRB4D	Q8WTU2	S173	PTRKMLTSRAPPTTL	83 / 6 AA	61
Phosphosite 7:	MOV10L1	Q9BXT6	S983	EALLMLPSRLFYHRE	71 / 7 AA	135
Phosphosite 8:	C3orf40	Q6UXB0	S242	GSPARLASQLLGDEL	85 / 7 AA	36
Phosphosite 9:	STRA13	A8MT69	S16	GFRKELVSRLLHLHF	75 / 8 AA	9
Phosphosite 10:	SRCRB4D	Q8WTU2	T172	PPTRKMLTSRAPPTT	83 / 6 AA	61
Phosphosite 11:	RES4-22D	P78312	S194	DTMRHMLSSRLSMPD	83 / 6 AA	140
Phosphosite 12:	UBAP2	Q5T6F2	S833	DELQMLQSRLPVDYY	71 / 7 AA	117
Phosphosite 13:	BCAT1	P54687	S363	ENGPKLASRILSKLT	62 / 8 AA	43
Phosphosite 14:	Putative G-protein coupled receptor GPCR39	Q8NGA4	S32	CSRKMNASRCLSEEV	66 / 9 AA	30
Phosphosite 15:	RES4-22D	P78312	S195	TMRHMLSSRLSMPDC	83 / 6 AA	140
Phosphosite 16:	SLC7A5P1	Q8MH63	S29	AREKMLASKRADGAA	83 / 6 AA	19
Phosphosite 17:	RECQL	P46063	S202	AKSKMFMSRLEKAYE	71 / 7 AA	73
Phosphosite 18:	Dnajc4	Q9NNZ3	S19	LWPRNPPSRLLGAAA	83 / 6 AA	28
Phosphosite 19:	PRRX2	Q99811	S169	NERAMLASRSASLLK	100 / 5 AA	27
Phosphosite 20:	ADNP	Q9H2P0	S418	SLSQSQASRVLGQSS	83 / 6 AA	124