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:	S117
P-Site Sequence:	EFFNAGGSVKDRISL
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	S117	EFFNAGGSVKDRISL	100 / 9 AA
Phosphosite 1:	JMJD2B	O94953	S407	LLEEAGGSVKEEAGP	75 / 8 AA	122
Phosphosite 2:	CHD1	O14646	S1622	HRSNLEGSLKDRSHS	66 / 9 AA	197
Phosphosite 3:	NFAT5	O94916	S304	LTEGSRGSVKDRTQQ	100 / 6 AA	166
Phosphosite 4:	MEX3A	A1L020	S25	ELGCFGGSAKDRGLL	85 / 7 AA	54
Phosphosite 5:	PPM1B	O75688	S186	RIQNAGGSVMIQRVN	85 / 7 AA	53
Phosphosite 6:	ACAD9	Q9H845	S237	EVVDSDGSVKDKITA	55 / 9 AA	69
Phosphosite 7:	STRA8	Q7Z7C7	S223	EPACAEGSVKDSGVD	85 / 7 AA	37
Phosphosite 8:	ADAMTS1	Q9UHI8	S653	IPKYAGVSPKDRCKL	66 / 9 AA	105
Phosphosite 9:	SMTN	P53814	S329	SSFQRAGSVRDRVHK	71 / 7 AA	100
Phosphosite 10:	GLI1	P08151	S474	MTGNAGGSTEDLSSL	75 / 8 AA	118
Phosphosite 11:	MCPH1	Q8NEM0	S609	LPGGYSGSVKNRPTR	83 / 6 AA	93
Phosphosite 12:	DMTF1	Q9Y222	S259	ALGRSASSVKDRCRL	62 / 8 AA	84
Phosphosite 13:	CDK12	Q9NYV4	S142	EVSSKSGSMKDRISG	71 / 7 AA	164
Phosphosite 14:	FAM21C	Q9Y4E1	S390	QDRQAGASVKEESSS	71 / 7 AA	145
Phosphosite 15:	FAM21A	Q641Q2	S390	QDRQAGASVKEESSS	71 / 7 AA	147
Phosphosite 16:	FAM21B	Q5SNT6	S302	QDRQAGASVKEESSS	71 / 7 AA	137
Phosphosite 17:	GRRP1	Q8TAY7	S235	GGSEAAGSARDRRPP	55 / 9 AA	29
Phosphosite 18:	LMF1	Q96S06	S338	LFPSGPGSLKDRVLQ	83 / 6 AA	65
Phosphosite 19:	OPTN	Q96CV9	S191	AEGEAEGSVKEIKHS	62 / 8 AA	66
Phosphosite 20:	BCDIN3D	Q7Z5W3	S11	PTELDGGSVKETAAE	83 / 6 AA	33