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:	TTC21A
Human P-Site:	Y912
P-Site Sequence:	YDKAVQSYKDVFSYL
UniProt:	Q8NDW8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21A	Q8NDW8	Y912	YDKAVQSYKDVFSYL	100 / 9 AA	151
Phosphosite 1:	TTC21A	Q8NDW8	S911	EYDKAVQSYKDVFSY	100 / 8 AA	151
Phosphosite 2:	SPIRE1	Q08AE8	Y196	KISAIRSYRDVMKLC	55 / 9 AA	86
Phosphosite 3:	TOP3A	Q13472	Y613	LRQQVQKYKQVFIEA	75 / 8 AA	112
Phosphosite 4:	CADPS	Q9ULU8	Y184	MNAVQSYYEVFLKSD	75 / 8 AA	153
Phosphosite 5:	SPIRE1	Q08AE8	S195	RKISAIRSYRDVMKL	62 / 8 AA	86
Phosphosite 6:	PKD2L2	Q9NZM6	Y519	GKMIKQSYKNVLEKF	71 / 7 AA	74
Phosphosite 7:	C16orf46	Q6P387	Y335	QKRGVQSYKSKFKAK	66 / 9 AA	43
Phosphosite 8:	SNX8	Q9Y5X2	S326	LFLDLLQSYKDLCER	71 / 7 AA	53
Phosphosite 9:	COL22A1	Q8NFW1	T281	SFPVVQSTEDVFPQG	75 / 8 AA	161
Phosphosite 10:	COL6A6	A6NMZ7	S1962	ARPPPVQSYMDAAFL	71 / 7 AA	247
Phosphosite 11:	HZF2	Q14586	Y206	QVSTLNSYRNVFIGE	44 / 9 AA	87
Phosphosite 12:	PKD2L2	Q9NZM6	S518	LGKMIKQSYKNVLEK	83 / 6 AA	74
Phosphosite 13:	Myomesin 2	P54296	Y188	PTPVVQWYKDGSLIC	83 / 6 AA	165
Phosphosite 14:	HDAC3	O15379	Y232	DGIDDQSYKHLFQPV	71 / 7 AA	49
Phosphosite 15:	IARS	P41252	Y198	NFESHQNYKDVQDPS	83 / 6 AA	144
Phosphosite 16:	ADAMTS2	O95450	Y682	HDGTRCSYKDAFSLC	83 / 6 AA	135
Phosphosite 17:	KLHL14	Q9P2G3	Y186	DQISVQNYKQVCKIA	62 / 8 AA	71
Phosphosite 18:	SLAMF8	Q9P0V8	Y231	AAPGKASYKDVLLVV	83 / 6 AA	32
Phosphosite 19:	RASAL2	Q9UJF2	Y232	HSITVHIYKDVEKKK	62 / 8 AA	129
Phosphosite 20:	ELL	P55199	Y525	SSEQRQSYKNDFNAE	71 / 7 AA	68