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:	T5
P-Site Sequence:	___MPSETPQAEVGP
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	T5	___MPSETPQAEVGP	100 / 9 AA
Phosphosite 1:	NSD1	Q96L73	T1257	EPGIPSLTPQAELPE	77 / 9 AA	297
Phosphosite 2:	CAPRIN2	Q6IMN6	T714	TEFMTSETPEAAIPP	75 / 8 AA	126
Phosphosite 3:	ZFYVE19	Q96K21	S234	LQGRVLPSQTPQPAH	71 / 7 AA	52
Phosphosite 4:	TXLNB	Q8N3L3	T560	ESPLPPLTPQAEAEG	66 / 9 AA	77
Phosphosite 5:	REST	Q13127	T144	NKDLPPETPGAEDKG	66 / 9 AA	122
Phosphosite 6:	POLR3B	Q9NW08	T484	GMLCPSDTPEGEACG	62 / 8 AA	128
Phosphosite 7:	ZFYVE19	Q96K21	T236	GRVLPSQTPQPAHHT	71 / 7 AA	52
Phosphosite 8:	RIF1	Q5UIP0	T1776	APVSPSETSQANPYS	75 / 8 AA	274
Phosphosite 9:	ARID1A	O14497	T493	SQQPPSQTPHAQPSY	62 / 8 AA	242
Phosphosite 10:	UNC13C	Q8NB66	T916	SYETPYETPQDEGYD	75 / 8 AA	251
Phosphosite 11:	PSPC1	Q8WXF1	T487	GSRTGSETPQAPMSG	100 / 6 AA	59
Phosphosite 12:	MGAM	O43451	T1077	IPSMPSSTPEGQLYD	55 / 9 AA	210
Phosphosite 13:	REEP6	Q96HR9	S176	ITRNVKPSQTPQPKD	71 / 7 AA	21
Phosphosite 14:	VWC2	Q2TAL6	T117	QVRPRGDTPQAEALA	71 / 7 AA	35
Phosphosite 15:	BCAS3	Q9H6U6	S771	VLQSHGPSDTPQPLL	83 / 6 AA	101
Phosphosite 16:	REEP6	Q96HR9	T178	RNVKPSQTPQPKDK_	62 / 8 AA	21
Phosphosite 17:	ADO	Q96SZ5	T250	REVWLLETPQADDFW	83 / 6 AA	30
Phosphosite 18:	SHANK2	Q9UPX8	S768	QLSSPMPSATPREPE	71 / 7 AA	159
Phosphosite 19:	FBXL22	Q6P050	T179	RAERPSETPPAPGVS	75 / 8 AA	27
Phosphosite 20:	BCAS3	Q9H6U6	T773	QSHGPSDTPQPLLDF	71 / 7 AA	101