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:	S525
P-Site Sequence:	YHSTGKSSQRQMVFG
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	S525	YHSTGKSSQRQMVFG	100 / 9 AA
Phosphosite 1:	CBS	P35520	S524	QYHSTGKSSQRQMVF	100 / 8 AA
Phosphosite 2:	PPIG	Q13427	T54	EKGTGKSTQKPLHYK	55 / 9 AA	89
Phosphosite 3:	AKAP11	Q9UKA4	S383	KDPVIGKSSQRKGHK	85 / 7 AA	211
Phosphosite 4:	ZNF536	O15090	S963	EEKPSGKSSQRKSEK	85 / 7 AA	141
Phosphosite 5:	EVL	Q9UI08	S121	SQEGGPSSQRQVQNG	75 / 8 AA	45
Phosphosite 6:	ZNF536	O15090	S964	EKPSGKSSQRKSEKS	85 / 7 AA	141
Phosphosite 7:	AKAP11	Q9UKA4	S384	DPVIGKSSQRKGHKH	85 / 7 AA	211
Phosphosite 8:	PLCE1	Q9P212	S2208	KTTTPKSSQRVLLDQ	66 / 9 AA	259
Phosphosite 9:	Putative UPF0607 protein ENSP00000332738	A6NL46	S293	ALLVGKASQREGRLQ	62 / 8 AA	38
Phosphosite 10:	CCDC141	Q6ZP82	Y807	QSGTSRGYQRQMVPR	55 / 9 AA	101
Phosphosite 11:	5-HT(2A)	P28223	S422	PALAYKSSQLQMGQK	85 / 7 AA	53
Phosphosite 12:	calsequestrin 1	P31415	S75	PPEDDKASQRQFEME	62 / 8 AA	44
Phosphosite 13:	PLCE1	Q9P212	S2207	KKTTTPKSSQRVLLD	85 / 7 AA	259
Phosphosite 14:	IRE1	O75460	S778	GSHPFGKSLQRQANI	85 / 7 AA	110
Phosphosite 15:	OSBPL8	Q9BZF1	S44	LLTPGKMSQRQGKEA	85 / 7 AA	101
Phosphosite 16:	TMC2	Q8TDI7	S900	WRSASGKSAQRPPH_	62 / 8 AA	103
Phosphosite 17:	MCF2L2	Q86YR7	S868	DLIRFKPSQRQIYLF	71 / 7 AA	118
Phosphosite 18:	CEP250	Q9BV73	S157	DELMRKESQWQMEQE	71 / 7 AA	281
Phosphosite 19:	NUFIP2	Q7Z417	S526	PETVTGKSSEHKVME	71 / 7 AA	76
Phosphosite 20:	PPIG	Q13427	S53	GEKGTGKSTQKPLHY	62 / 8 AA	89