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:	S254
P-Site Sequence:	KLDMLVASVGTGGTI
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	S254	KLDMLVASVGTGGTI	100 / 9 AA
Phosphosite 1:	ABCC2	Q92887	S607	ISSMLQASVSTERLE	66 / 9 AA	174
Phosphosite 2:	COL27A1	Q8IZC6	S340	LDPMLPASVGGSTRT	85 / 7 AA	187
Phosphosite 3:	C21orf96	Q9H7H1	S98	KIPMLRESIGTSPQD	55 / 9 AA	15
Phosphosite 4:	SIDT2	Q8NBJ9	S375	STDGLVDSAGTGDLS	75 / 8 AA	94
Phosphosite 5:	C1orf103	Q5T3J3	S122	SEKGRVTSVGTGNFS	85 / 7 AA	85
Phosphosite 6:	PLA2G4B	P0C869	S184	CEGPQEASVGTGTFR	100 / 6 AA	114
Phosphosite 7:	AARS2	Q5JTZ9	S548	EDGTAVASVGKGQRC	85 / 7 AA	107
Phosphosite 8:	CBS	P35520	T257	MLVASVGTGGTITGI	100 / 6 AA
Phosphosite 9:	Meis2	O14770	S261	GLDNSVASPGTGDDD	85 / 7 AA	52
Phosphosite 10:	ATIC	P31939	S34	LGLNLVASGGTAKAL	85 / 7 AA	65
Phosphosite 11:	GMPR2	Q9P2T1	S103	LEHLAASSGTGSSDF	75 / 8 AA	38
Phosphosite 12:	CMYA5	Q8N3K9	S587	EEREEIASVSTGSAF	71 / 7 AA	449
Phosphosite 13:	PLD1	Q13393	S1060	SEESLLPSVGTKEAI	71 / 7 AA	124
Phosphosite 14:	CREBBP	Q92793	S459	GIQNTIGSVGTGQQN	71 / 7 AA	265
Phosphosite 15:	PHF8	Q9UPP1	S904	REGTRVASIETGLAA	71 / 7 AA	118
Phosphosite 16:	PHF2	O75151	S929	REGTRVASIETGLAA	71 / 7 AA	121
Phosphosite 17:	WDR52	Q96MT7	S245	YSGNLLASVGSNPDY	71 / 7 AA	112
Phosphosite 18:	BMX	P51813	S568	VLDDQYVSSVGTKFP	62 / 8 AA	78