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:	CBS
Human P-Site:	T296
P-Site Sequence:	EPEELNQTEQTTYEV
UniProt:	P35520
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CBS	P35520	T296	EPEELNQTEQTTYEV	100 / 9 AA
Phosphosite 1:	SPTBN4	Q9NRC6	T1688	SMEELDQTAQTLTGP	75 / 8 AA	417
Phosphosite 2:	TMCO6	Q96DC7	S138	CLHELSHSEQSTVAE	55 / 9 AA	54
Phosphosite 3:	UTRN	P46939	T751	RADELNQTGQILVEQ	75 / 8 AA	394
Phosphosite 4:	RTL1	A6NKG5	T157	PQEEQNQTEHSTAEL	66 / 9 AA	155
Phosphosite 5:	MX2	P20592	T548	EFFNLNQTVQSTIED	66 / 9 AA	82
Phosphosite 6:	TRAF3IP3	Q9Y228	S515	CREELNQSQQLPPRR	71 / 7 AA	64
Phosphosite 7:	CIP2A	Q8TCG1	T839	LRKELSRTEQIRKEL	62 / 8 AA	102
Phosphosite 8:	MIA3	Q5JRA6	T705	QGTEVGQTDQTDSTG	62 / 8 AA	214
Phosphosite 9:	AGER	Q15109	S391	ERAELNQSEEPEAGE	62 / 8 AA	43
Phosphosite 10:	CIP2A	Q8TCG1	S837	DILRKELSRTEQIRK	71 / 7 AA	102
Phosphosite 11:	ABCA10	Q8WWZ4	T916	NFTELIQTESTSFSR	66 / 9 AA	175
Phosphosite 12:	TRXR1	Q16881	T101	FVLELDQTEDGRALE	83 / 6 AA	71
Phosphosite 13:	SUN1	O94901	T486	IQKELEQTKQKTISA	66 / 9 AA	90
Phosphosite 14:	MAN2B1	O00754	T768	PTWKLNQTEPVAGNY	62 / 8 AA	114
Phosphosite 15:	CCNJ	Q5T5M9	T283	QPQYLHQTHQTSLQY	62 / 8 AA	43
Phosphosite 16:	NPAT	Q14207	T647	ASVELNHTENEAQAS	83 / 6 AA	154
Phosphosite 17:	UTP20	O75691	T61	KWRELNLTEHFGKFY	71 / 7 AA	318
Phosphosite 18:	GPATCH4	Q5T3I0	S279	SGLGELNSREQTNQS	75 / 8 AA	50
Phosphosite 19:	GPR64	Q8IZP9	T164	KRSELNKTLQTLSET	75 / 8 AA	112
Phosphosite 20:	PIBF1	Q8WXW3	T622	ANSLLNQTQQPYRYL	83 / 6 AA	90