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:	T87
P-Site Sequence:	ILKKIGDTPMVRINK
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	T87	ILKKIGDTPMVRINK	100 / 9 AA
Phosphosite 1:	PPP2R1B	P30154	T190	RSLCSDDTPMVRRAA	85 / 7 AA	66
Phosphosite 2:	PPP2R1A	P30153	T178	RNLCSDDTPMVRRAA	85 / 7 AA	65
Phosphosite 3:	NR2E3	Q9Y5X4	T398	FRKTIGNTPMEKLLC	62 / 8 AA	45
Phosphosite 4:	VPS16	Q9H269	T514	INQKLGDTPGVSYSD	66 / 9 AA	95
Phosphosite 5:	mGluR7	Q14831	T618	TFIRYNDTPIVRASG	55 / 9 AA	102
Phosphosite 6:	GRM8	O00222	T611	TFVRYNDTPIVRASG	55 / 9 AA	102
Phosphosite 7:	ITGB4	P16144	T776	MASDHLDTPMLRSGN	83 / 6 AA	202
Phosphosite 8:	FLNC	Q14315	S2042	PSEIGDASKVRVWGK	62 / 8 AA	291
Phosphosite 9:	TNFAIP3	P21580	T179	IKMASTDTPMARSGL	83 / 6 AA	90
Phosphosite 10:	OSBPL1A	Q9BXW6	T83	VLNDMGDTPLHRAAF	62 / 8 AA	108
Phosphosite 11:	Rictor	Q6R327	T1605	VKTIPDDTPMCRILL	71 / 7 AA	192
Phosphosite 12:	ANKRD23	Q86SG2	T212	ARDKIGSTPLHVAVR	71 / 7 AA	34
Phosphosite 13:	SERPINA7	P05543	T103	LGFNLTDTPMVEIQH	62 / 8 AA	46
Phosphosite 14:	BORA	Q6PGQ7	T287	IEFQIGETPLSEQRK	57 / 7 AA	61
Phosphosite 15:	LMNB1	P20700	T478	MIRKIGDTSVSYKYT	71 / 7 AA	66
Phosphosite 16:	SEC61A2	Q9H9S3	T105	KIIEVGDTPKDRALF	62 / 8 AA	52
Phosphosite 17:	ANKRD23	Q86SG2	S211	NARDKIGSTPLHVAV	71 / 7 AA	34
Phosphosite 18:	OBFC1	Q9H668	T131	TKIEIGDTIRVRGSI	75 / 8 AA	42
Phosphosite 19:	LRRC4C	Q9HCJ2	T579	DDEITGDTPMESHLP	100 / 5 AA	72
Phosphosite 20:	SMG6	Q86US8	S363	AEAMNKESPMVRSAR	66 / 6 AA	160