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:	S319
P-Site Sequence:	QALSPKQSPVSSPTR
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	S319	QALSPKQSPVSSPTR	100 / 9 AA	42
Phosphosite 1:	MAGE-C1	O60732	S812	PAQSPLQSPVSSFPS	88 / 9 AA	124
Phosphosite 2:	PCYT1A	P49585	S319	QAISPKQSPSSSPTR	88 / 9 AA	42
Phosphosite 3:	BAZ2A	Q9UIF9	S496	SVTSPKASPVTSPAA	77 / 9 AA	211
Phosphosite 4:	UBAP2	Q5T6F2	S630	HNRIPYQSPVSSSES	87 / 8 AA	117
Phosphosite 5:	MTUS1	Q9ULD2	S1245	DLCSPKRSPTSSAIP	77 / 9 AA	141
Phosphosite 6:	SLAIN2	Q9P270	S357	PRPSPKQSPRNSPRS	77 / 9 AA	63
Phosphosite 7:	STRC	Q7RTU9	T1315	QNLAPKETPVSGEVL	55 / 9 AA	193
Phosphosite 8:	STRCP	A6NGW2	T1316	QNLAPKETPVSGEVL	55 / 9 AA	192
Phosphosite 9:	PLXND1	Q9Y4D7	S1079	TAISPRRSPVSGGRT	66 / 9 AA	212
Phosphosite 10:	HECW2	Q9P2P5	S1167	YCQSPRGSPVSSPQN	77 / 9 AA	176
Phosphosite 11:	EXPH5	Q8NEV8	T366	HQQSPKRTPLSSIIW	66 / 9 AA	223
Phosphosite 12:	CCDC158	Q5M9N0	S1019	FNSSPKKSPVHSLLT	77 / 9 AA	127
Phosphosite 13:	SLC6A3	Q01959	S53	TLTNPRQSPVEAQDR	71 / 7 AA	68
Phosphosite 14:	TRAK1	Q9UPV9	T789	PPNSPMQTPTSSPPS	66 / 9 AA	106
Phosphosite 15:	USP47	Q96K76	S832	FVLLPEQSPVSYSKR	85 / 7 AA	157
Phosphosite 16:	RUSC1	Q9BVN2	S117	SDLSPDESPVSVYLR	75 / 8 AA	96
Phosphosite 17:	OIT3	Q8WWZ8	T336	VTGLPKQTPGSSGDF	75 / 8 AA	60
Phosphosite 18:	ANTXRL	A6NF34	S555	LCHSPRQSPTSKAPN	75 / 8 AA	63
Phosphosite 19:	TACC2	O95359	S2440	VKKSPKRSPLSDPPS	75 / 8 AA	309
Phosphosite 20:	CTDSP1	Q9GZU7	T74	NGAIPKQTPVQYLLP	83 / 6 AA	29