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:	TTBK2
Human P-Site:	S921
P-Site Sequence:	GELFHCVSENEHGAP
UniProt:	Q6IQ55
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTBK2	Q6IQ55	S921	GELFHCVSENEHGAP	100 / 9 AA	137
Phosphosite 1:	CECR6	Q9BXQ6	S559	SQLGHCISENEGGAH	85 / 7 AA	58
Phosphosite 2:	NEK4	P51957	S677	RKQIHCLSEDELSSS	62 / 8 AA	95
Phosphosite 3:	SEC23B	Q15437	S436	NVKGPCVSENELGVG	85 / 7 AA	86
Phosphosite 4:	SEC23A	Q15436	S434	NSKGPCVSENEIGTG	85 / 7 AA	86
Phosphosite 5:	C7orf42	Q9NWD8	S70	NDLDLCVSENETLKH	100 / 6 AA	35
Phosphosite 6:	UVRAG	Q9P2Y5	S621	PGEFHPVSEAELCCT	75 / 8 AA	78
Phosphosite 7:	MTRR	Q9UBK8	S66	SADLHCISESDKYDL	50 / 8 AA	80
Phosphosite 8:	USP48	Q86UV5	S660	PHGELCISENERRLV	71 / 7 AA	119
Phosphosite 9:	BIRC5	O15392	T48	AGFIHCPTENEPDLA	55 / 9 AA	16
Phosphosite 10:	SPTA1	P02549	S2074	SEPVHCVSLNEIRQL	85 / 7 AA	280
Phosphosite 11:	CCDC157	Q569K6	S337	EEDEQCLSEWEHDKQ	62 / 8 AA	84
Phosphosite 12:	cathepsin K	P43235	S172	QNLVDCVSENDGCGG	71 / 7 AA	37
Phosphosite 13:	ALS2CR8	Q8N187	S226	SYRGYCVSETELESV	71 / 7 AA	81
Phosphosite 14:	LAMP3	Q9UQV4	S341	GHSFKCVSEQSLQLS	83 / 6 AA	44
Phosphosite 15:	DNAJB6	O75190	S277	RHAPHCLSEEEGEQD	71 / 7 AA	36
Phosphosite 16:	PRG4	Q92954	S161	ITEEHSVSENQESSS	71 / 7 AA	151
Phosphosite 17:	ALS2CR8	Q8N187	T228	RGYCVSETELESVLT	83 / 6 AA	81
Phosphosite 18:	DENND4A	Q7Z401	S1710	KIPRHCMSEDSKYVL	66 / 6 AA	209
Phosphosite 19:	RNF6	Q9Y252	S468	TVPLRRISENELVEP	50 / 8 AA	78
Phosphosite 20:	PRG4	Q92954	S159	EEITEEHSVSENQES	83 / 6 AA	151