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:	CNTN1
Human P-Site:	S447
P-Site Sequence:	AAPKPKFSWSKGTEW
UniProt:	Q12860
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CNTN1	Q12860	S447	AAPKPKFSWSKGTEW	100 / 9 AA	113
Phosphosite 1:	CNTN1	Q12860	S449	PKPKFSWSKGTEWLV	100 / 7 AA	113
Phosphosite 2:	Myomesin 1	P52179	S1170	MTPKSEFSWSKDYVS	66 / 9 AA	188
Phosphosite 3:	CNTN5	O94779	S514	GSPKPTISWKKGDRA	66 / 9 AA	121
Phosphosite 4:	PAPLN	O95428	S307	RRPSPGFSWSHGSWS	75 / 8 AA	138
Phosphosite 5:	MYBPC3	Q14896	S1212	GSPKPKISWFKNGLD	66 / 9 AA	141
Phosphosite 6:	TTN	Q8WZ42	S21339	GKPLPKSSWSKAGKD	75 / 8 AA	3816
Phosphosite 7:	TTN	Q8WZ42	T20653	GRPPPKITWSKPNVN	71 / 7 AA	3816
Phosphosite 8:	ANKMY1	Q9P2S6	S18	KLGYGKFSWPTGESY	71 / 7 AA	106
Phosphosite 9:	GFI1B	Q5VTD9	S107	PFYKPSFSWDTLATT	83 / 6 AA	37
Phosphosite 10:	TTN	Q8WZ42	S21338	LGKPLPKSSWSKAGK	85 / 7 AA	3816
Phosphosite 11:	Myomesin 1	P52179	S1172	PKSEFSWSKDYVSTE	83 / 6 AA	188
Phosphosite 12:	GFI1B	Q5VTD9	S105	SPPFYKPSFSWDTLA	83 / 6 AA	37
Phosphosite 13:	TTN	Q8WZ42	S17778	GKPKPKVSWFKDEAD	66 / 9 AA	3816
Phosphosite 14:	AASS	Q9UDR5	S651	NPLRYKFSWSPVGVL	100 / 5 AA	102
Phosphosite 15:	DDX18	Q9NVP1	S554	PLSEFDFSWSKISDI	100 / 5 AA	75
Phosphosite 16:	FNIP2	Q9P278	S36	PKEGPAFSWSCSEFD	83 / 6 AA	122
Phosphosite 17:	SOCS4	Q8WXH5	S40	SGKKLSWSKKSESYS	83 / 6 AA	51
Phosphosite 18:	exonuclease 1	Q9UQ84	S612	LRSCFSWSGGLGDFS	83 / 6 AA	94
Phosphosite 19:	Kir6.2	Q14654	S383	AKAKPKFSISPDSLS	85 / 7 AA	44
Phosphosite 20:	SOCS4	Q8WXH5	S38	VWSGKKLSWSKKSES	83 / 6 AA	51