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:	CFTR
Human P-Site:	T421
P-Site Sequence:	QNNNNRKTSNGDDSL
UniProt:	P13569
Intern. Prot. ID:	IPI00302383

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CFTR	P13569	T421	QNNNNRKTSNGDDSL	100 / 9 AA	168
Phosphosite 1:	CFTR	P13569	S422	NNNNRKTSNGDDSLF	100 / 8 AA	168
Phosphosite 2:	LRRC18	Q8N456	T109	NVSNNRLTSNGLPVE	87 / 8 AA	30
Phosphosite 3:	FSIP1	Q8NA03	T67	SNTENRRTSNDDKQE	75 / 8 AA	66
Phosphosite 4:	PHTF1	Q9UMS5	T168	RRRKLRKTVNGDGSR	85 / 7 AA	87
Phosphosite 5:	FSIP1	Q8NA03	S68	NTENRRTSNDDKQES	75 / 8 AA	66
Phosphosite 6:	MCPH1	Q8NEM0	T487	TISSPRKTGNGEGRA	71 / 7 AA	93
Phosphosite 7:	KIAA1033	Q2M389	S1157	KEEETKTSNGDLSDS	100 / 6 AA	136
Phosphosite 8:	KIAA1033	Q2M389	T1156	EKEEETKTSNGDLSD	100 / 6 AA	136
Phosphosite 9:	RPF1	Q9H9Y2	T204	VINEDRKTPNGLILS	62 / 8 AA	40
Phosphosite 10:	DHX35	Q9H5Z1	S598	KFQVPRKSSEGDPDL	71 / 7 AA	79
Phosphosite 11:	LRRC18	Q8N456	S110	VSNNRLTSNGLPVEL	85 / 7 AA	30
Phosphosite 12:	DHX35	Q9H5Z1	S599	FQVPRKSSEGDPDLV	71 / 7 AA	79
Phosphosite 13:	ST7	Q9NRC1	S118	NSSNNSNSSNGDSDS	66 / 9 AA	67
Phosphosite 14:	KCNU1	A8MYU2	T1133	AKENERKTSDEVYDE	71 / 7 AA	130
Phosphosite 15:	SENP1	Q9P0U3	T125	LYLETRKTSSGLSNS	62 / 8 AA	73
Phosphosite 16:	HCN4	Q9Y3Q4	T1156	HVTLPRKTSSGSLPP	83 / 6 AA	129
Phosphosite 17:	HCN4	Q9Y3Q4	S1158	TLPRKTSSGSLPPPL	83 / 6 AA	129
Phosphosite 18:	HCN4	Q9Y3Q4	S1157	VTLPRKTSSGSLPPP	83 / 6 AA	129
Phosphosite 19:	CDCA3	Q99618	S82	RTPMKTSSGDPPSPL	71 / 7 AA	29
Phosphosite 20:	CDCA3	Q99618	S81	ARTPMKTSSGDPPSP	71 / 7 AA	29