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:	LTBP3
Human P-Site:	S544
P-Site Sequence:	RPYPELISRPSPPTM
UniProt:	Q9NS15
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LTBP3	Q9NS15	S544	RPYPELISRPSPPTM	100 / 9 AA	139
Phosphosite 1:	TESSP1	Q7RTY9	S115	VQLGELTSRPTPWNL	75 / 8 AA	35
Phosphosite 2:	KIAA1462	Q9P266	S1130	SPQEELLSRPAPADV	75 / 8 AA	148
Phosphosite 3:	ZNF438	Q7Z4V0	Y171	PHHPELLYKPSPFEE	66 / 9 AA	92
Phosphosite 4:	PAK4	O96013	S488	WMAPELISRLPYGPE	100 / 6 AA	64
Phosphosite 5:	ER-beta	Q92731	S283	EPPHVLISRPSAPFT	85 / 7 AA	59
Phosphosite 6:	FBXO42	Q6P3S6	S370	PLSPSLNSRPSPISA	77 / 9 AA	78
Phosphosite 7:	COL27A1	Q8IZC6	T573	VPLSDLTTRPSPRQP	62 / 8 AA	187
Phosphosite 8:	ADAM5P	Q6NVV9	S277	WEHRDLISRPNLSVI	71 / 7 AA	47
Phosphosite 9:	KIDINS220	Q9ULH0	S1160	GGSQHLISRPSVKTS	100 / 6 AA	197
Phosphosite 10:	MLK3	Q16584	S765	SPPLGLISRPRPSPL	75 / 8 AA	93
Phosphosite 11:	APEH	P13798	S94	ETRGELLSRESPSGT	75 / 8 AA	81
Phosphosite 12:	HCN1	O60741	S802	HEVSTLISRPHPTVG	85 / 7 AA	99
Phosphosite 13:	ZNF786	Q8N393	S59	LPKPELISWIEHGGE	83 / 6 AA	90
Phosphosite 14:	MLLT1	Q03111	S152	PEGADTVSRPSPDYP	55 / 9 AA	62
Phosphosite 15:	ASH1L	Q9NR48	S1296	AELEELISRLSEIRI	85 / 7 AA	333
Phosphosite 16:	MAP7D3	Q8IWC1	S828	TSIQEVVSRPSSKRM	62 / 8 AA	98
Phosphosite 17:	LTBP3	Q9NS15	S547	PELISRPSPPTMRWF	100 / 6 AA	139
Phosphosite 18:	MLL	Q03164	S2118	QNTAEIISPPSPDRP	75 / 8 AA	432
Phosphosite 19:	SPEG	Q15772	S537	PGEPPLFSRPSTPKT	75 / 8 AA	354
Phosphosite 20:	SECISBP2	Q96T21	T590	GMDELISTPSVEDKS	85 / 7 AA	95