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:	CAST
Human P-Site:	T664
P-Site Sequence:	DLDSCPSTTETSQNT
UniProt:	P20810
Intern. Prot. ID:	IPI00305750

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CAST	P20810	T664	DLDSCPSTTETSQNT	100 / 9 AA	77
Phosphosite 1:	CAST	P20810	S663	GDLDSCPSTTETSQN	100 / 8 AA	77
Phosphosite 2:	CSF2	P04141	T108	YKQHCPPTPETSCAT	75 / 8 AA	16
Phosphosite 3:	RHOBTB3	O94955	T158	DRGSCVSTTEGIQLA	85 / 7 AA	69
Phosphosite 4:	RSPO3	Q9BXY4	T193	KGNLCPPTNETRKCT	62 / 8 AA	31
Phosphosite 5:	RHOBTB3	O94955	S157	SDRGSCVSTTEGIQL	85 / 7 AA	69
Phosphosite 6:	PVR	P15151	S384	HCHLCPSSTEHASAS	83 / 6 AA	45
Phosphosite 7:	PVR	P15151	T385	CHLCPSSTEHASASA	83 / 6 AA	45
Phosphosite 8:	MUC5B	Q9HC84	T1889	DYSHCPSTLATSSTA	75 / 8 AA	590
Phosphosite 9:	MUC5B	Q9HC84	T2417	NYGHCPSTPATSSTA	75 / 8 AA	590
Phosphosite 10:	LRRC25	Q8N386	T239	AVPSCPSTPDYENMF	71 / 7 AA	33
Phosphosite 11:	MGC14839	Q96A22	T16	GSWSCPSTFQKKKKT	62 / 8 AA	14
Phosphosite 12:	FLJ20160	Q6ZSS7	S43	PSNETPSSTETSAIP	85 / 7 AA	88
Phosphosite 13:	SIGLEC5	O15389	T541	KDQEAPSTTEYSEIK	85 / 7 AA	61
Phosphosite 14:	Axl	P30530	S871	GRYVLCPSTTPSPAQ	100 / 5 AA	97
Phosphosite 15:	MUC5AC	P98088	S4204	GVDSDCPSTTLPPAP	100 / 5 AA	527
Phosphosite 16:	MICAL3	Q7RTP6	S899	KKKADDKSCPSTPSS	100 / 5 AA	110
Phosphosite 17:	CAST	P20810	S660	ALSGDLDSCPSTTET	100 / 5 AA	77
Phosphosite 18:	MUC5AC	P98088	T4205	VDSDCPSTTLPPAPA	100 / 5 AA	527
Phosphosite 19:	ZDHHC9	Q9Y397	T314	SGSRPPSTQETSSSL	85 / 7 AA	41
Phosphosite 20:	ZNF385D	Q9H6B1	T193	GNSSCPSTETEEEKA	100 / 5 AA	42