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:	TTN
Human P-Site:	Y29553
P-Site Sequence:	KAKNDAGYSEPREAF
UniProt:	Q8WZ42
Intern. Prot. ID:	IPI00023283

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTN	Q8WZ42	Y29553	KAKNDAGYSEPREAF	100 / 9 AA	3816
Phosphosite 1:	TTN	Q8WZ42	S29554	AKNDAGYSEPREAFS	100 / 8 AA	3816
Phosphosite 2:	SDK1	Q7Z5N4	Y1986	VAVNEAGYGEPSNPS	66 / 9 AA	242
Phosphosite 3:	MUC19	Q7Z5P9	Y6093	DTCCEIGYCEPRTCL	62 / 8 AA	598
Phosphosite 4:	R3HDM1	Q15032	Y354	STENELKYSEPRPWS	66 / 9 AA	121
Phosphosite 5:	ZNF462	Q96JM2	S2145	VEDSNDSSYSEPPDV	75 / 8 AA	285
Phosphosite 6:	ZNF462	Q96JM2	Y2146	EDSNDSSYSEPPDVQ	66 / 9 AA	285
Phosphosite 7:	SRPX	P78539	Y46	LEDDEVGYSHPRYKD	55 / 9 AA	52
Phosphosite 8:	POLR3A	O14802	T994	YGINDNGTTEPRVLY	66 / 9 AA	156
Phosphosite 9:	JMJD4	Q9H9V9	Y173	KEYIQAGYSSPRGCL	75 / 8 AA	52
Phosphosite 10:	JMJD4	Q9H9V9	S174	EYIQAGYSSPRGCLY	75 / 8 AA	52
Phosphosite 11:	ATN1	P54259	S118	RSLNDDGSSDPRDID	66 / 9 AA	125
Phosphosite 12:	SRPX	P78539	S47	EDDEVGYSHPRYKDT	62 / 8 AA	52
Phosphosite 13:	JMJD4	Q9H9V9	S175	YIQAGYSSPRGCLYL	85 / 7 AA	52
Phosphosite 14:	factor V	P12259	Y1931	KASEFLGYWEPRLAR	83 / 6 AA	252
Phosphosite 15:	CTPS2	Q9NRF8	S576	DASDDSFSEPRIAEL	62 / 8 AA	66
Phosphosite 16:	METRN	Q9UJH8	Y25	APAARAGYSEERCSW	85 / 7 AA	31
Phosphosite 17:	METRN	Q9UJH8	S26	PAARAGYSEERCSWR	85 / 7 AA	31
Phosphosite 18:	SART2	Q9UL01	T622	KMYWMDDTGYSEKAT	71 / 7 AA	110
Phosphosite 19:	GNAI1	P63096	Y61	KIIHEAGYSEEECKQ	71 / 7 AA	40
Phosphosite 20:	SART2	Q9UL01	Y624	YWMDDTGYSEKATFA	71 / 7 AA	110