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:	FBN2
Human P-Site:	S881
P-Site Sequence:	NCECSPGSKLSSTGL
UniProt:	P35556
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FBN2	P35556	S881	NCECSPGSKLSSTGL	100 / 9 AA	315
Phosphosite 1:	ZNF283	Q8N7M2	S220	GKACSHGSKLVQHER	85 / 7 AA	78
Phosphosite 2:	FBN2	P35556	S878	GSFNCECSPGSKLSS	100 / 6 AA	315
Phosphosite 3:	COL4A5	P29400	S33	AAACYGCSPGSKCDC	100 / 6 AA	161
Phosphosite 4:	RTL1	A6NKG5	S806	TGYPTPGSKLSLRNF	85 / 7 AA	155
Phosphosite 5:	SMG1	Q96Q15	S8	MSRRAPGSRLSSGGT	75 / 8 AA	410
Phosphosite 6:	Putative uncharacterized SMG1-like protein	Q6P435	S8	MSRRAPGSRLSSGGT	75 / 8 AA	18
Phosphosite 7:	NR6A1	Q15406	T195	NQPSPGSTLSSSRSV	87 / 8 AA	54
Phosphosite 8:	NR6A1	Q15406	S194	SNQPSPGSTLSSSRS	87 / 8 AA	54
Phosphosite 9:	transferrin	P02787	S507	SEGCAPGSKKDSSLC	66 / 9 AA	77
Phosphosite 10:	MYCBP2	O75592	S2779	AESPGPGSRLSSPKP	85 / 7 AA	510
Phosphosite 11:	ZNF503	Q96F45	S132	KPDPSPSSKLSSVAS	87 / 8 AA	63
Phosphosite 12:	TRAF1	Q13077	S69	LQSISPGSRLRTQEK	55 / 9 AA	46
Phosphosite 13:	ANKRD38	Q5T7N3	S594	SAIKQPASKLSSIQS	85 / 7 AA	107
Phosphosite 14:	FREM3	P0C091	S1126	KIASAPGSKMSQSGS	62 / 8 AA	238
Phosphosite 15:	CROCC	Q5TZA2	S1486	TLECSPGSQPPSPGP	66 / 9 AA	229
Phosphosite 16:	KIAA0391	O15091	S535	IVNRFPGSKLTFQRI	83 / 6 AA	65
Phosphosite 17:	Lmr3	Q96Q04	S781	SAVASPGSGLSSPGP	87 / 8 AA	156
Phosphosite 18:	AHNAK	Q09666	S427	IDVQGPGSKLNVPKM	71 / 7 AA	629
Phosphosite 19:	POLR3B	Q9NW08	S816	LDADGICSPGEKVEN	83 / 6 AA	128
Phosphosite 20:	ZNF518A	Q6AHZ1	S469	PIKQNVCSPGSQSGA	83 / 6 AA	167