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:	S509
P-Site Sequence:	GHADRQASGRMDVSA
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	S509	GHADRQASGRMDVSA	100 / 9 AA	143
Phosphosite 1:	VCAN	P13611	S628	DWEERQTSGRITEEF	62 / 8 AA	373
Phosphosite 2:	VCAN	P13611	T627	DDWEERQTSGRITEE	62 / 8 AA	373
Phosphosite 3:	FNBP1L	Q5T0N5	S306	ISASKQESGKMDAKT	62 / 8 AA	70
Phosphosite 4:	TUBGCP6	Q96RT7	S693	ALSDRQMSERMALDA	75 / 8 AA	200
Phosphosite 5:	CEP250	Q9BV73	S235	QSREPNGSGRMDGRE	55 / 9 AA	281
Phosphosite 6:	SGSM1	Q2NKQ1	S230	CIQKRHSSGSMDDRP	62 / 8 AA	130
Phosphosite 7:	GPAA1	O43292	S299	LMVLRQASGRPHGSH	100 / 6 AA	68
Phosphosite 8:	CNTD1	Q8N815	S44	EQAVREASGRLGRFR	62 / 8 AA	37
Phosphosite 9:	SPTBN4	Q9H254	S2560	EGGDRRASGRRK___	85 / 7 AA	289
Phosphosite 10:	TAF5	Q15542	S728	RDGEILASGSMDNTV	55 / 9 AA	87
Phosphosite 11:	BZRAP1	O95153	S1440	SNNGPQASGRLGPTR	55 / 9 AA	200
Phosphosite 12:	C3orf30	Q96M34	S191	GQSERRASEQMDRRM	55 / 9 AA	60
Phosphosite 13:	RUNX2	Q13950	S510	SPTVLNSSGRMDESV	83 / 6 AA	57
Phosphosite 14:	PRODH2	Q9UF12	T445	EESVRQATKRMWELG	71 / 7 AA	59
Phosphosite 15:	DDEFL1	Q8TDY4	S723	PAQAHWASGRLDISN	83 / 6 AA	99
Phosphosite 16:	GZF1	Q9H116	S223	YPKIRRASGRLAGRK	62 / 8 AA	80
Phosphosite 17:	TAF1L	Q8IZX4	S676	REQERQASGGGELFF	83 / 6 AA	207
Phosphosite 18:	TAF1	P21675	S657	REQERQASGGGEMFF	83 / 6 AA	213
Phosphosite 19:	KIAA0556	O60303	S852	PNRERPASGRRGSRK	55 / 9 AA	181
Phosphosite 20:	DHRS4L2	Q6PKH6	S19	RKSVRLASSRMTRRD	71 / 7 AA	25