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:	S349
P-Site Sequence:	PLKTSPPSSPKAASA
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	S349	PLKTSPPSSPKAASA	100 / 9 AA	42
Phosphosite 1:	PPFIA1	Q13136	S744	KCETSPPSSPRALRL	88 / 9 AA	136
Phosphosite 2:	PCYT1B	Q9Y5K3	S350	LKTSPPSSPKAASAS	100 / 8 AA	42
Phosphosite 3:	CANX	P27824	S54	PDTTAPPSSPKVTYK	77 / 9 AA	68
Phosphosite 4:	liprin alpha 4	O75335	S219	KCETSPPSSPRTLRL	77 / 9 AA	78
Phosphosite 5:	PRG4	Q92954	S115	HNPTSPPSSKKAPPP	88 / 9 AA	151
Phosphosite 6:	PPFIA1	Q13136	S745	CETSPPSSPRALRLD	87 / 8 AA	136
Phosphosite 7:	SPHK2	Q9NRA0	S477	LLSSPPGSPKAALHS	87 / 8 AA	69
Phosphosite 8:	MEKK4	Q9Y6R4	S87	LYGTSPPSTPRQMKR	75 / 8 AA	182
Phosphosite 9:	AHDC1	Q5TGY3	T1511	HLASPPATPKADKEP	75 / 8 AA	168
Phosphosite 10:	AAK1	Q2M2I8	S624	GSLTPPSSPKTQRAG	75 / 8 AA	94
Phosphosite 11:	AAK1	Q2M2I8	S623	VGSLTPPSSPKTQRA	75 / 8 AA	94
Phosphosite 12:	FLJ23588	Q5THR3	S1157	PKGPPPTSPKATADR	85 / 7 AA	173
Phosphosite 13:	liprin alpha 4	O75335	S220	CETSPPSSPRTLRLE	75 / 8 AA	78
Phosphosite 14:	CANX	P27824	S55	DTTAPPSSPKVTYKA	85 / 7 AA	68
Phosphosite 15:	tau	P10636	S438	VCPEPPSSPKHVSSV	100 / 6 AA	79
Phosphosite 16:	HERPUD2	Q9BSE4	S93	CTSRTPPSSPKSSTN	75 / 8 AA	45
Phosphosite 17:	RGL3	Q3MIN7	S559	SPGSPPSSPRSRDAP	75 / 8 AA	78
Phosphosite 18:	RGL3	Q3MIN7	S558	VSPGSPPSSPRSRDA	75 / 8 AA	78
Phosphosite 19:	KIAA0753	Q2KHM9	S568	NPTSPPASPKCAAWL	85 / 7 AA	109
Phosphosite 20:	MYPN	Q86TC9	S683	QLQNPPPSSPKEFPF	85 / 7 AA	145