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:	transferrin
Human P-Site:	S687
P-Site Sequence:	NLRKCSTSSLLEACT
UniProt:	P02787
Intern. Prot. ID:	IPI00022463

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	transferrin	P02787	S687	NLRKCSTSSLLEACT	100 / 9 AA	77
Phosphosite 1:	LTF	P02788	S699	NLKKCSTSPLLEACE	88 / 9 AA	78
Phosphosite 2:	transferrin	P02787	S688	LRKCSTSSLLEACTF	100 / 8 AA	77
Phosphosite 3:	transferrin	P02787	T686	GNLRKCSTSSLLEAC	100 / 8 AA	77
Phosphosite 4:	transferrin	P02787	S685	VGNLRKCSTSSLLEA	100 / 7 AA	77
Phosphosite 5:	C21orf45	Q9NYP9	S28	DKGKCSDSSLLGKRL	87 / 8 AA	26
Phosphosite 6:	MASTL	Q96GX5	S288	MPVKCLTSNLLQSRK	66 / 9 AA	97
Phosphosite 7:	CEP110	O43303	S721	EWRKISDSSLLETML	77 / 9 AA	113
Phosphosite 8:	CEP55	Q53EZ4	T98	LKARYSTTALLEQLE	55 / 9 AA	54
Phosphosite 9:	Putative UPF0607 protein ENSP00000383783	A8MUI8	S114	GEAASTSSLLETQGN	100 / 7 AA	38
Phosphosite 10:	C10orf18	Q5VWN6	S851	LEKCSADSLLETNEI	75 / 8 AA	269
Phosphosite 11:	TDP1	Q9NUW8	T30	PKPDKPSTSSLLCAR	87 / 8 AA	68
Phosphosite 12:	LTF	P02788	S697	ITNLKKCSTSPLLEA	85 / 7 AA	78
Phosphosite 13:	GLP1R	P43220	T440	MKPLKCPTSSLSSGA	85 / 7 AA	53
Phosphosite 14:	GLP1R	P43220	S441	KPLKCPTSSLSSGAT	85 / 7 AA	53
Phosphosite 15:	PIP5K	Q9Y2I7	S927	ESLPCDDSSLLESRI	75 / 8 AA	237
Phosphosite 16:	PIP5K	Q9Y2I7	S928	SLPCDDSSLLESRIV	75 / 8 AA	237
Phosphosite 17:	MASTL	Q96GX5	T287	GMPVKCLTSNLLQSR	75 / 8 AA	97
Phosphosite 18:	FBX43	Q4G163	S71	FRDFCSTSSFQDSGY	62 / 8 AA	78
Phosphosite 19:	FAM59A	Q9H706	S492	VRSKCATSPLPIPGT	71 / 7 AA	97
Phosphosite 20:	FBX43	Q4G163	S72	RDFCSTSSFQDSGYN	62 / 8 AA	78