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:	CTXN1
Human P-Site:	S8
P-Site Sequence:	MSATWTLSPEPLPPS
UniProt:	P60606
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTXN1	P60606	S8	MSATWTLSPEPLPPS	100 / 9 AA	9
Phosphosite 1:	CTXN1	P60606	T6	__MSATWTLSPEPLP	100 / 7 AA	9
Phosphosite 2:	PKD1L2	Q7Z442	S1242	ELPTWILSPQDLRFG	66 / 9 AA	273
Phosphosite 3:	ALOX12B	O75342	S636	LLVLWTLSREPDDRR	85 / 7 AA	80
Phosphosite 4:	KIAA1370	Q32MH5	T274	LCSKQTWTMAPESVL	71 / 7 AA	122
Phosphosite 5:	Cacng4	Q9UBN1	S280	ELSMYTLSREPLKVT	75 / 8 AA	37
Phosphosite 6:	PCYT1B	Q9Y5K3	T154	RDAPWTLTPEFLEKH	75 / 8 AA	42
Phosphosite 7:	PCYT1A	P49585	T154	RNAPWTLTPEFLAEH	75 / 8 AA	42
Phosphosite 8:	IGSF21	Q96ID5	T308	VRALLTWTLNPQIDN	71 / 7 AA	52
Phosphosite 9:	PCP2	Q8IVA1	S108	QKRAGTLSPQPLLTP	85 / 7 AA	15
Phosphosite 10:	ARSE	P51690	S553	WEHQRTLSPVPLQLD	75 / 8 AA	66
Phosphosite 11:	NPHP1	O15259	T437	PKKPKTWTFSPQVTR	71 / 7 AA	83
Phosphosite 12:	NPHP1	O15259	S439	KPKTWTFSPQVTRIL	71 / 7 AA	83
Phosphosite 13:	TMOD4	Q9NZQ9	S24	DEILRTLSPEELEQL	75 / 8 AA	39
Phosphosite 14:	Fe65	O00213	S347	TFPAQSLSPEPLPQE	85 / 7 AA	77
Phosphosite 15:	HECW2	Q9P2P5	S24	PQMRYTLSPENLQSL	75 / 8 AA	176
Phosphosite 16:	C16orf58	Q96GQ5	S462	WRATWLLSPEKKVL_	85 / 7 AA	51
Phosphosite 17:	EpoR	P19235	T440	SQLLRPWTLCPELPP	83 / 6 AA	55
Phosphosite 18:	NLN	Q9BYT8	S53	NVLRWDLSPEQIKTR	62 / 8 AA	81
Phosphosite 19:	FOXH1	O75593	S244	AIGPSTLSPEPRAWP	85 / 7 AA	39
Phosphosite 20:	PCYT1B	Q9Y5K3	T152	VIRDAPWTLTPEFLE	83 / 6 AA	42