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:	S64
P-Site Sequence:	YSRMPASSWTDHKEA
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	S64	YSRMPASSWTDHKEA	100 / 9 AA	9
Phosphosite 1:	CTXN1	P60606	S63	PYSRMPASSWTDHKE	100 / 8 AA	9
Phosphosite 2:	TTBK2	Q6IQ55	S499	KPCVPAVSRTDHIWH	66 / 9 AA	137
Phosphosite 3:	GCNT2	Q06430	S316	PGSMPNASWTGNLRA	55 / 9 AA	46
Phosphosite 4:	RNF5	Q99942	S159	LGQGHPASSWQDSLF	85 / 7 AA	20
Phosphosite 5:	LUC7L2	Q9Y383	S181	RNSMPASSFQQQKLR	55 / 9 AA	47
Phosphosite 6:	LUC7L	Q9NQ29	S181	RNSMPASSFQQQKLR	55 / 9 AA	44
Phosphosite 7:	RNF5	Q99942	S160	GQGHPASSWQDSLFL	85 / 7 AA	20
Phosphosite 8:	ZCCHC9	Q8N567	T19	NKRPLPATSWEDMKK	62 / 8 AA	30
Phosphosite 9:	PDE12	Q6L8Q7	S223	LSPSSPSSSWTETDV	71 / 7 AA	67
Phosphosite 10:	PDE12	Q6L8Q7	S224	SPSSPSSSWTETDVE	71 / 7 AA	67
Phosphosite 11:	POFUT1	Q9H488	S28	LPGMPAGSWDPAGYL	83 / 6 AA	44
Phosphosite 12:	nAChRA7	P36544	T83	IWLQMSWTDHYLQWN	100 / 5 AA	56
Phosphosite 13:	PDZD2	O15018	S445	SSVEDVSSWTDNEDQ	71 / 7 AA	302
Phosphosite 14:	HES2	Q9Y543	S73	FLQELPASSWPTAAP	83 / 6 AA	18
Phosphosite 15:	ARHGEF14	O15068	T840	QGSFSVWTDHKRGHT	83 / 6 AA	128
Phosphosite 16:	LUC7L2	Q9Y383	S180	YRNSMPASSFQQQKL	83 / 6 AA	47
Phosphosite 17:	LUC7L	Q9NQ29	S180	YRNSMPASSFQQQKL	83 / 6 AA	44
Phosphosite 18:	MDN1	Q9NU22	S2474	RMSMKTSSWTRSQPF	71 / 7 AA	633
Phosphosite 19:	MDN1	Q9NU22	S2473	NRMSMKTSSWTRSQP	71 / 7 AA	633
Phosphosite 20:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S81	KLPAVPASSWKPPPG	83 / 6 AA	60