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:	TGFB1
Human P-Site:	S273
P-Site Sequence:	ERAQHLQSSRHRRAL
UniProt:	P01137
Intern. Prot. ID:	IPI00000075

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TGFB1	P01137	S273	ERAQHLQSSRHRRAL	100 / 9 AA	44
Phosphosite 1:	TGFB1	P01137	S274	RAQHLQSSRHRRALD	100 / 8 AA	44
Phosphosite 2:	XK	P51811	S415	IGKEDLQSSRDRDET	66 / 9 AA	51
Phosphosite 3:	SPTB	P11277	S1564	ERLGHLQSSWDRLRE	75 / 8 AA	246
Phosphosite 4:	SPTB	P11277	S1565	RLGHLQSSWDRLREA	75 / 8 AA	246
Phosphosite 5:	ATG9A	Q7Z3C6	S642	LPRDLQGSRHRAEVA	75 / 8 AA	94
Phosphosite 6:	C14orf177	Q52M58	S49	PSSQHLQSLRHNKQH	87 / 8 AA	14
Phosphosite 7:	XK	P51811	S416	GKEDLQSSRDRDETP	75 / 8 AA	51
Phosphosite 8:	FGD6	Q6ZV73	S469	TCNEHLQSGRNLGVS	62 / 8 AA	161
Phosphosite 9:	NMNAT2	Q9BZQ4	S62	YGKQGLVSSRHRLIM	77 / 9 AA	34
Phosphosite 10:	CARD10	Q9BWT7	S783	QEKCLPSSRHRGPRS	85 / 7 AA	116
Phosphosite 11:	CARD10	Q9BWT7	S782	VQEKCLPSSRHRGPR	66 / 9 AA	116
Phosphosite 12:	CCDC157	Q569K6	S658	LGRQHLPSSRTGRTL	85 / 7 AA	84
Phosphosite 13:	MYH13	Q9UKX3	S1339	AMAHALQSSRHDCDL	100 / 6 AA	224
Phosphosite 14:	MYH2	Q9UKX2	S1341	ALAHALQSSRHDCDL	100 / 6 AA	223
Phosphosite 15:	MYH8	P13535	S1338	ALAHALQSSRHDCDL	100 / 6 AA	223
Phosphosite 16:	MYH1	P12882	S1339	ALAHALQSSRHDCDL	100 / 6 AA	223
Phosphosite 17:	MYH3	P11055	S1336	ALAHALQSSRHDCDL	100 / 6 AA	224
Phosphosite 18:	ZFHX4	Q86UP3	S3420	LSQHLQSSLHKEKTI	75 / 8 AA	394
Phosphosite 19:	HOMEZ	Q8IX15	S201	DFWQHLQSSGLSKEQ	100 / 6 AA	59
Phosphosite 20:	NMNAT2	Q9BZQ4	S63	GKQGLVSSRHRLIMC	85 / 7 AA	34