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:	T135
P-Site Sequence:	EDAERDGTLKPGDTI
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	T135	EDAERDGTLKPGDTI	100 / 9 AA
Phosphosite 1:	GRIP1	Q9Y3R0	T196	GPADREGTIKPGDRL	66 / 9 AA	122
Phosphosite 2:	Btk	Q06187	S174	ILENRNGSLKPGSSH	66 / 9 AA	76
Phosphosite 3:	DISP2	A7MBM2	T136	APSQRDGTWKPPAVQ	75 / 8 AA	152
Phosphosite 4:	MPDZ	O75970	T1201	SPAGKNGTLKPGDRI	75 / 8 AA	219
Phosphosite 5:	VPS13D	Q5THJ4	T3205	KGMPINGTLKPGKEA	85 / 7 AA	492
Phosphosite 6:	KCNMA1	Q12791	T141	GSSQADGTLKPVDEK	75 / 8 AA	138
Phosphosite 7:	AGR2	O95994	T24	YTLARDTTVKPGAKK	66 / 9 AA	20
Phosphosite 8:	TEP1	Q99973	T2169	VSVSRDGTLKVWDHQ	100 / 6 AA	290
Phosphosite 9:	ANGEL1	Q9UNK9	T626	HRLYRDGTLKLLGRL	100 / 6 AA	75
Phosphosite 10:	LCORL	Q8N3X6	T568	KVKERSGTLKTPPKK	85 / 7 AA	67
Phosphosite 11:	ZNF518A	Q6AHZ1	T709	LLNDKDGTLKAKSEI	62 / 8 AA	167
Phosphosite 12:	IPPK	Q9H8X2	T280	SDKGRAGTLSPGLGP	75 / 8 AA	56
Phosphosite 13:	PINX1	Q96BK5	T290	PPEGRDFTLKPKKRR	85 / 7 AA	37
Phosphosite 14:	ABCC8	Q09428	T912	GTIQREGTLKDFQRS	71 / 7 AA	177
Phosphosite 15:	Fyn	P06241	S21	LTEERDGSLNQSSGY	55 / 9 AA	61
Phosphosite 16:	ARFGEF2	Q9Y6D5	S1024	SGREREGSLKGHTLA	71 / 7 AA	202
Phosphosite 17:	METTL14	Q9HCE5	T352	HLFGRDSTIRPGWLT	62 / 8 AA	52
Phosphosite 18:	PPRC1	Q5VV67	T1262	KSTAQEGTLKPEGVT	71 / 7 AA	178
Phosphosite 19:	WDR64	B1ANS9	T575	LALERNGTIKMIQGK	71 / 7 AA	124
Phosphosite 20:	TP53TG5	Q9Y2B4	S167	PRTSRDDSLNPGVQG	62 / 8 AA	34