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:	TTBK1
Human P-Site:	S639
P-Site Sequence:	PPTPGSPSHSPLHSG
UniProt:	Q5TCY1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTBK1	Q5TCY1	S639	PPTPGSPSHSPLHSG	100 / 9 AA	143
Phosphosite 1:	RTTN	Q86VV8	S1281	TAFPGWSSHSPLTKP	77 / 9 AA	249
Phosphosite 2:	H1FOO	Q8IZA3	S42	GVPPGGPSHSSLPVG	77 / 9 AA	36
Phosphosite 3:	ACIN1	Q9UKV3	S603	PDSSGSRSHSPLRSK	87 / 8 AA	152
Phosphosite 4:	STON1	Q9Y6Q2	S77	YFSPGPPSNSPLSTP	77 / 9 AA	83
Phosphosite 5:	MYLIP	Q8WY64	S347	SRNNQSPSHSPLKSS	100 / 7 AA	50
Phosphosite 6:	MYLIP	Q8WY64	S349	NNQSPSHSPLKSSES	100 / 7 AA	50
Phosphosite 7:	TTBK1	Q5TCY1	S637	SQPPTPGSPSHSPLH	100 / 7 AA	143
Phosphosite 8:	TTBK1	Q5TCY1	S641	TPGSPSHSPLHSGPR	100 / 7 AA	143
Phosphosite 9:	GORASP1	Q9BQQ3	S276	LPGPGSPSHSAPDPD	100 / 7 AA	46
Phosphosite 10:	GORASP1	Q9BQQ3	S274	DPLPGPGSPSHSAPD	100 / 7 AA	46
Phosphosite 11:	TRAK2	O60296	S782	STPPNSPSHSPCPSP	87 / 8 AA	101
Phosphosite 12:	KIAA1614	Q5VZ46	S986	GTGPGSPSAAPLDQN	77 / 9 AA	127
Phosphosite 13:	ITIH5L	Q6UXX5	S790	HSKPGAPSHPQLGAL	66 / 9 AA	143
Phosphosite 14:	MAST3	O60307	T1111	ESLPGSPTHSLSPSP	85 / 7 AA	143
Phosphosite 15:	MAST3	O60307	S1109	SSESLPGSPTHSLSP	85 / 7 AA	143
Phosphosite 16:	MAST4	O15021	T1305	ESLPGSPTHSLSPRS	85 / 7 AA	284
Phosphosite 17:	MAST4	O15021	S1303	SGESLPGSPTHSLSP	85 / 7 AA	284
Phosphosite 18:	C11orf93	A8K830	S38	SLIPGSPSNSSILSG	66 / 9 AA	17
Phosphosite 19:	MMP25	Q9NPA2	T306	PQPPASPTHSPSFPI	75 / 8 AA	63
Phosphosite 20:	MAST2	Q6P0Q8	S1264	SGESGPGSPTHSHSL	85 / 7 AA	196