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:	PCYT1B
Human P-Site:	S271
P-Site Sequence:	VNRVEEKSHDLIQKW
UniProt:	Q9Y5K3
Intern. Prot. ID:	IPI00219338

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCYT1B	Q9Y5K3	S271	VNRVEEKSHDLIQKW	100 / 9 AA	42
Phosphosite 1:	PCYT1A	P49585	S271	VQKVEEKSIDLIQKW	88 / 9 AA	42
Phosphosite 2:	NUMB	P49757	T102	LRVVDEKTKDLIVDQ	66 / 9 AA	71
Phosphosite 3:	ATXN2	Q99700	S828	KNREGEKSRDLIKDK	85 / 7 AA	140
Phosphosite 4:	RAD51AP2	Q09MP3	Y829	SEIEEKKYDLILKEE	75 / 8 AA	134
Phosphosite 5:	ARAP3	Q8WWN8	S269	TLETEETSDDLISPY	66 / 9 AA	170
Phosphosite 6:	PCYT1A	P49585	S282	IQKWEEKSREFIGSF	62 / 8 AA	42
Phosphosite 7:	PIP5K	Q9Y2I7	S577	NRRVEEKSKELPFTP	75 / 8 AA	237
Phosphosite 8:	INPP4B	O15327	S121	VYDVKDKSHDTVRTS	55 / 9 AA	105
Phosphosite 9:	KLK2	P20151	S118	LRPDEDSSHDLMLLR	62 / 8 AA	29
Phosphosite 10:	ITCH	Q96J02	S717	EILGEIKSHDLKPNG	85 / 7 AA	103
Phosphosite 11:	PCYT1A	P49585	S260	VKDVEEKSKEFVQKV	55 / 9 AA	42
Phosphosite 12:	OR13C3	Q8NGS6	S294	FMYAKPKSQDLIGEE	83 / 6 AA	35
Phosphosite 13:	RAB41	Q5JT25	S163	AEQGEEKSRNLNVMF	71 / 7 AA	25
Phosphosite 14:	ZNF272	Q14592	S503	RIHTAEKSHEPIQSG	55 / 9 AA	64
Phosphosite 15:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S308	WAKLEERSPDLPGVR	62 / 8 AA	60
Phosphosite 16:	TTK	P33981	S345	PLVSDEKSSELIITD	62 / 8 AA	97
Phosphosite 17:	CPNE1	Q99829	S220	SDYDSDGSHDLIGTF	71 / 7 AA	59
Phosphosite 18:	RapGEF1	Q13905	S876	KEQNEEKSPNLTQFT	62 / 8 AA	121
Phosphosite 19:	CMYA3	A4UGR9	S2056	EMKVSEKSHNTFKAT	55 / 9 AA	382
Phosphosite 20:	ATP13A1	Q9HD20	T769	HFIEKAHTLILQPPS	71 / 7 AA	133