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:	T493
P-Site Sequence:	QFKQIRLTDTLGRLS
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	T493	QFKQIRLTDTLGRLS	100 / 9 AA
Phosphosite 1:	CBS	P35520	T495	KQIRLTDTLGRLSHI	100 / 7 AA
Phosphosite 2:	ISCA2	Q86U28	T53	GEGQIRLTDSCVQRL	85 / 7 AA	16
Phosphosite 3:	VCL	P18206	T855	DLEQLRLTDELAPPK	66 / 9 AA	124
Phosphosite 4:	MTR	Q99707	T1204	QSTGIRLTESLAMAP	62 / 8 AA	141
Phosphosite 5:	DOPEY2	Q9Y3R5	T2057	PLIQERLTDNLRVGQ	75 / 8 AA	258
Phosphosite 6:	WDFY4	Q6ZS81	T278	NLSRLTDTLPAPEVS	100 / 6 AA	354
Phosphosite 7:	WDFY4	Q6ZS81	T276	LQNLSRLTDTLPAPE	100 / 6 AA	354
Phosphosite 8:	C1orf56	Q9BUN1	T151	QEPEIRLTSSLPRSP	62 / 8 AA	37
Phosphosite 9:	DENND3	A2RUS2	T494	RNSSLRLTDTAGCRG	75 / 8 AA	136
Phosphosite 10:	DHX35	Q9H5Z1	T476	LDKDCRLTEPLGMRI	55 / 9 AA	79
Phosphosite 11:	VAV1	P15498	T210	QQTEEKYTDTLGSIQ	55 / 9 AA	98
Phosphosite 12:	DENND3	A2RUS2	T496	SSLRLTDTAGCRGSS	85 / 7 AA	136
Phosphosite 13:	TRPC4	Q9UBN4	T916	VDHRERNTDTLGLQV	66 / 9 AA	112
Phosphosite 14:	TRPC4	Q9UBN4	T918	HRERNTDTLGLQVGK	85 / 7 AA	112
Phosphosite 15:	TAPT1	Q6NXT6	T49	PAPQLTETLGFYESD	71 / 7 AA	64
Phosphosite 16:	POLN	Q7Z5Q5	T97	QSFSVRLTDQLSADQ	62 / 8 AA	100
Phosphosite 17:	nNOS	P29475	T318	WETEVVLTDTLHLKS	62 / 8 AA	161
Phosphosite 18:	CEP250	Q9BV73	T1274	QKLEERLTDTEAEKS	71 / 7 AA	281
Phosphosite 19:	OBSCN	Q5VST9	T5310	ASAHIRMTDKKILHT	66 / 6 AA	868
Phosphosite 20:	VAV1	P15498	T212	TEEKYTDTLGSIQQH	71 / 7 AA	98