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:	FBN1
Human P-Site:	S521
P-Site Sequence:	QCRAGYQSTLTRTEC
UniProt:	P35555
Intern. Prot. ID:	IPI00328113

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FBN1	P35555	S521	QCRAGYQSTLTRTEC	100 / 9 AA	312
Phosphosite 1:	FBN1	P35555	T522	CRAGYQSTLTRTECR	100 / 8 AA	312
Phosphosite 2:	FBN1	P35555	Y519	TCQCRAGYQSTLTRT	100 / 7 AA	312
Phosphosite 3:	TXLNB	Q8N3L3	S372	GRFEEFQSTLTKSNE	55 / 9 AA	77
Phosphosite 4:	GAA	P10253	T151	SEMGYTATLTRTTPT	75 / 8 AA	105
Phosphosite 5:	TXLNB	Q8N3L3	T373	RFEEFQSTLTKSNEV	62 / 8 AA	77
Phosphosite 6:	TTLL7	Q6ZT98	T27	TELPYQSTMKRKVRK	71 / 7 AA	103
Phosphosite 7:	ADRB1	P08588	S168	TSPFRYQSLLTRARA	85 / 7 AA	51
Phosphosite 8:	NTF3	P20783	S61	DVKENYQSTLPKAEA	55 / 9 AA	29
Phosphosite 9:	LCP2	Q13094	T525	RGSRYQCTLTHAAGY	71 / 7 AA	60
Phosphosite 10:	ZNF429	Q86V71	S438	GKVFTYSSTLTRHKR	85 / 7 AA	78
Phosphosite 11:	ZNF429	Q86V71	T439	KVFTYSSTLTRHKRI	85 / 7 AA	78
Phosphosite 12:	ATP5B	P06576	Y331	RIPSAVGYQPTLATD	71 / 7 AA	57
Phosphosite 13:	TOPORS	Q9NS56	T183	RRFRYRTTLTRERNA	71 / 7 AA	119
Phosphosite 14:	MCPH1	Q8NEM0	Y56	HVIFKDGYQSTWDKA	71 / 7 AA	93
Phosphosite 15:	TOPORS	Q9NS56	T182	DRRFRYRTTLTRERN	71 / 7 AA	119
Phosphosite 16:	TXLNB	Q8N3L3	S252	EITSHFQSTLTDIQG	83 / 6 AA	77
Phosphosite 17:	NTF3	P20783	Y59	MVDVKENYQSTLPKA	71 / 7 AA	29
Phosphosite 18:	ZNF836	Q6ZNA1	T792	KVFRHQSTLARHRSI	71 / 7 AA	108
Phosphosite 19:	SPT5	O00267	Y921	VAPSPAGYQNTHSPA	83 / 6 AA	121
Phosphosite 20:	TTN	Q8WZ42	T8658	SGRKYQTTLTDNTCA	83 / 6 AA	3816