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:	SPON1
Human P-Site:	S457
P-Site Sequence:	PWSACSSSTCDKGKR
UniProt:	Q9HCB6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPON1	Q9HCB6	S457	PWSACSSSTCDKGKR	100 / 9 AA	91
Phosphosite 1:	SPON1	Q9HCB6	S456	SPWSACSSSTCDKGK	100 / 8 AA	91
Phosphosite 2:	RAD54B	Q9Y620	T610	KEKECSSTCDKNEEK	100 / 6 AA	103
Phosphosite 3:	RAD54B	Q9Y620	S609	IKEKECSSTCDKNEE	100 / 6 AA	103
Phosphosite 4:	MEGF11	A6BM72	S933	KESVCSSSTCSLNSS	85 / 7 AA	111
Phosphosite 5:	MEGF11	A6BM72	S931	YMKESVCSSSTCSLN	85 / 7 AA	111
Phosphosite 6:	PRG4	Q92954	T744	TTKEPTSTTCDKPAP	71 / 7 AA	151
Phosphosite 7:	MEGF11	A6BM72	S932	MKESVCSSSTCSLNS	85 / 7 AA	111
Phosphosite 8:	MEGF11	A6BM72	T934	ESVCSSSTCSLNSSE	100 / 6 AA	111
Phosphosite 9:	TACC1	O75410	T113	VEKCSSKTCSKPSEN	75 / 8 AA	88
Phosphosite 10:	KRTAP13-1	Q8IUC0	S44	STDLCSPSTCQLGSS	71 / 7 AA	18
Phosphosite 11:	GPRIN1	Q7Z2K8	S95	RGSLACPSPTCFSPQ	71 / 7 AA	102
Phosphosite 12:	KRTAP13-2	Q52LG2	S44	STDLCSPSTCQLGSS	71 / 7 AA	19
Phosphosite 13:	KRTAP13-3	Q3SY46	S44	STDLCSPSTCQLGSS	71 / 7 AA	19
Phosphosite 14:	KRTAP13-4	Q3LI77	S39	STALCSPSTCQLRSS	71 / 7 AA	18
Phosphosite 15:	M6PRBP1	O60664	S37	ASMPLISSTCDMVSA	83 / 6 AA	47
Phosphosite 16:	PAMR1	Q6UXH9	S242	EITACSSSPCFHDGT	85 / 7 AA	80
Phosphosite 17:	KRTAP13-1	Q8IUC0	T45	TDLCSPSTCQLGSSL	71 / 7 AA	18
Phosphosite 18:	KRTAP13-2	Q52LG2	T45	TDLCSPSTCQLGSSL	71 / 7 AA	19
Phosphosite 19:	KRTAP13-3	Q3SY46	T45	TDLCSPSTCQLGSSL	71 / 7 AA	19
Phosphosite 20:	ZNF862	O60290	S445	RASCCSSSICEEGDG	62 / 8 AA	132