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:	Y718
P-Site Sequence:	RRLYIRCYRELCEHL
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	Y718	RRLYIRCYRELCEHL	100 / 9 AA	151
Phosphosite 1:	THOC5	Q13769	Y609	EGEVNVCYKELCGPW	83 / 6 AA	79
Phosphosite 2:	C1orf96	Q6IQ19	Y27	WEEYGPCYRELLHYR	75 / 8 AA	30
Phosphosite 3:	RYR1	P21817	Y3166	DDVQVSCYRTLCSIY	62 / 8 AA	565
Phosphosite 4:	AADACL1	Q6PIU2	Y127	ASAKIRYYDELCTAM	75 / 8 AA	46
Phosphosite 5:	SPTBN1	Q01082	Y620	VAHMEFCYQELCQLA	83 / 6 AA	275
Phosphosite 6:	PPRC1	Q5VV67	Y1405	KQRSMRCYRKACRSA	62 / 8 AA	178
Phosphosite 7:	ENaC alpha	P37088	S54	ALIEFHRSYRELFEF	62 / 8 AA	76
Phosphosite 8:	ENaC alpha	P37088	Y55	LIEFHRSYRELFEFF	62 / 8 AA	76
Phosphosite 9:	PSD	A5PKW4	Y296	DTVPLRCYRETDIDE	83 / 6 AA	110
Phosphosite 10:	CNGB1	Q14028	Y832	YDGVGNSYIRCYYFA	100 / 5 AA	102
Phosphosite 11:	LY6G5C	Q5SRR4	Y63	FPKYLRCYRCLLETK	83 / 6 AA	17
Phosphosite 12:	JNK3	P53779	Y109	QTHAKRAYRELVLMK	71 / 7 AA	53
Phosphosite 13:	JNK2	P45984	Y71	QTHAKRAYRELVLLK	71 / 7 AA	48
Phosphosite 14:	TTN	Q8WZ42	S19763	KIDGYITSYREEEQP	71 / 7 AA	3816
Phosphosite 15:	TTC21A	Q8NDW8	Y714	TLRDRRLYIRCYREL	100 / 5 AA	151
Phosphosite 16:	TTC9B	Q8N6N2	Y76	KAEGQRCYREKKFRE	100 / 5 AA	26
Phosphosite 17:	PCIF1	Q9H4Z3	Y216	ILKLRQHYRELCQQR	71 / 7 AA	81
Phosphosite 18:	TMTC4	Q5T4D3	Y505	QTAAIRYYREAVRLN	83 / 6 AA	83
Phosphosite 19:	TIGD1	Q96MW7	Y530	LSNSIACYREIFHER	71 / 7 AA	67
Phosphosite 20:	INTS2	Q9H0H0	Y578	VSIKDWIYRQLCETS	57 / 7 AA	134