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:	TTC21B
Human P-Site:	S554
P-Site Sequence:	QSLELCLSYDFKVRD
UniProt:	Q7Z4L5
Intern. Prot. ID:	IPI00178386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21B	Q7Z4L5	S554	QSLELCLSYDFKVRD	100 / 9 AA	151
Phosphosite 1:	ZCCHC23	Q6ZST2	S30	FVDELCISYSAKKGR	66 / 9 AA	14
Phosphosite 2:	Putative zinc-alpha-2-glycoprotein-like 1	A8MT79	Y134	KKLKCLAYDFYPGKI	83 / 6 AA	23
Phosphosite 3:	NF2	P35240	S506	NLIGDSLSFDFKDTD	71 / 7 AA	70
Phosphosite 4:	KIAA0776	O94874	T145	TISELCKTYDLPGNF	62 / 8 AA	90
Phosphosite 5:	WDFY1	Q8IWB7	Y163	SWASCLQYDFDTQYA	83 / 6 AA	46
Phosphosite 6:	LRRC39	Q96DD0	S137	RLQELILSYNKIKTV	71 / 7 AA	39
Phosphosite 7:	MOXD1	Q6UVY6	S467	TRSEMCLSYLLYYPR	83 / 6 AA	70
Phosphosite 8:	TUSC4	Q8WTW4	S266	SLQEACLSYVTKQGH	66 / 9 AA	44
Phosphosite 9:	NPNT	Q6UXI9	S484	HSGDLCLSFRHKVTG	55 / 9 AA	62
Phosphosite 10:	NUP210L	Q5VU65	Y1564	SSRLMLSYDLKTYLT	75 / 8 AA	211
Phosphosite 11:	NUP210L	Q5VU65	S1563	ASSRLMLSYDLKTYL	75 / 8 AA	211
Phosphosite 12:	SLC8A2	Q9UPR5	S666	LEVIIEESYDFKNTV	100 / 5 AA	100
Phosphosite 13:	ICA1L	Q8NDH6	S427	EESELCLSHTDNQPV	83 / 6 AA	54
Phosphosite 14:	SYT15	Q9BQS2	S287	GDLQFCLSYNDYLSR	57 / 7 AA	47
Phosphosite 15:	GRHL1	Q9NZI5	S379	FISVNCLSTDFSSQK	83 / 6 AA	70
Phosphosite 16:	GRHL3	Q8TE85	S358	FIGVNCLSTDFSSQK	83 / 6 AA	70
Phosphosite 17:	GRHL2	Q6ISB3	S375	FITVNCLSTDFSSQK	83 / 6 AA
Phosphosite 18:	GRHL1	Q9NZI5	T380	ISVNCLSTDFSSQKG	83 / 6 AA	70
Phosphosite 19:	GRHL3	Q8TE85	T359	IGVNCLSTDFSSQKG	83 / 6 AA	70
Phosphosite 20:	GRHL2	Q6ISB3	T376	ITVNCLSTDFSSQKG	83 / 6 AA