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:	CPS1
Human P-Site:	Y590
P-Site Sequence:	PVMIRSAYALGGLGS
UniProt:	P31327
Intern. Prot. ID:	IPI00011062

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CPS1	P31327	Y590	PVMIRSAYALGGLGS	100 / 9 AA	165
Phosphosite 1:	CPS1	P31327	S588	GYPVMIRSAYALGGL	100 / 7 AA	165
Phosphosite 2:	KRT74	Q7RTS7	S52	FGSRSLYSLGGNRRI	75 / 8 AA	58
Phosphosite 3:	KRT71	Q3SY84	S50	FGSRSLYSLGGVRSL	75 / 8 AA	57
Phosphosite 4:	K6IRS3	Q86Y46	Y49	GFSSRSLYSLGGARS	75 / 8 AA	59
Phosphosite 5:	KRT74	Q7RTS7	Y51	GFGSRSLYSLGGNRR	75 / 8 AA	58
Phosphosite 6:	KRT71	Q3SY84	Y49	GFGSRSLYSLGGVRS	75 / 8 AA	57
Phosphosite 7:	PEX5	P50542	Y560	PGYIRSRYNLGISCI	75 / 8 AA	71
Phosphosite 8:	K6IRS3	Q86Y46	S50	FSSRSLYSLGGARSI	75 / 8 AA	59
Phosphosite 9:	PRICKLE2	Q7Z3G6	Y428	QCNIRTSYSPGGQGA	55 / 9 AA	96
Phosphosite 10:	DIS3L	Q8TF46	Y586	RTIIRSAYKLFYEAA	85 / 7 AA	121
Phosphosite 11:	Cytokeratin 6E	P48668	Y62	GFGSRSLYGLGGSKR	75 / 8 AA	60
Phosphosite 12:	KRT6B	P04259	Y62	GFGSRSLYGLGGSKR	75 / 8 AA	60
Phosphosite 13:	K6a	P02538	Y62	GFGSRSLYGLGGSKR	75 / 8 AA	60
Phosphosite 14:	K77	Q7Z794	Y62	GFGSRSLYNLGGSRS	75 / 8 AA	62
Phosphosite 15:	KRT79	Q5XKE5	Y63	GFGSRSLYNLGGHKS	75 / 8 AA	58
Phosphosite 16:	K5	P13647	Y66	GYGSRSLYNLGGSKR	75 / 8 AA	62
Phosphosite 17:	K3	P12035	Y58	GFGSRSLYNLGGNKS	75 / 8 AA	64
Phosphosite 18:	KRT75	O95678	Y63	SFGSRSLYNLGGAKR	75 / 8 AA	60
Phosphosite 19:	PHKG1	Q16816	Y338	EIVIRDPYALRPLRR	71 / 7 AA	45
Phosphosite 20:	KIF21B	O75037	S516	ASARSPYSLGASPAA	71 / 7 AA	183