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:	S64
P-Site Sequence:	DAISDLESIRHHPDV
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	S64	DAISDLESIRHHPDV	100 / 9 AA	151
Phosphosite 1:	GALNT7	Q86SF2	S84	GVEVDLESIRRINKA	85 / 7 AA	75
Phosphosite 2:	Fer	P16591	S423	ERLSKFESIRHSIAG	75 / 8 AA	95
Phosphosite 3:	NWD1	Q149M9	S444	DAMDDLDSVRHARRV	71 / 7 AA	175
Phosphosite 4:	HPS4	Q9NQG7	S335	LSGHDLESIRPAGLH	100 / 6 AA	77
Phosphosite 5:	CAD	P27708	S1073	RELSDLESARQFCQT	75 / 8 AA	243
Phosphosite 6:	ANKRD18A	Q8IVF6	S247	ALCSDLRSIRQQILE	66 / 9 AA	116
Phosphosite 7:	PLCD4	Q9BRC7	T68	FSISDVETIRNGHDS	62 / 8 AA	88
Phosphosite 8:	CCDC61	Q9Y6R9	S94	LTYTDLESLRNRKMG	55 / 9 AA	53
Phosphosite 9:	TAF1	P21675	T1552	VNPMDLETIRKNISK	62 / 8 AA	213
Phosphosite 10:	TAF1L	Q8IZX4	T1571	VNPVDLETIRKNISK	62 / 8 AA	207
Phosphosite 11:	PHLDB2	Q86SQ0	S397	FDEADLESLRQASGT	62 / 8 AA	142
Phosphosite 12:	SEC15L2	Q9Y2D4	S208	DLKDFLESIRKHSDK	85 / 7 AA	78
Phosphosite 13:	EXOC6	Q8TAG9	S206	DLKDFLESIRKHSDK	85 / 7 AA	94
Phosphosite 14:	MLPH	Q9BV36	S318	VDTSDEESIRAHVMA	77 / 9 AA	66
Phosphosite 15:	ABHD3	Q8WU67	T200	ANTEDLETVIHHVHS	62 / 8 AA	46
Phosphosite 16:	DARS2	Q6PI48	S386	LKRKDIESIRNFAAD	62 / 8 AA	74
Phosphosite 17:	SSH3	Q8TE77	S254	TAMADLESLRPPSAE	55 / 9 AA	73
Phosphosite 18:	ZNF862	O60290	S881	RAYVALESLRHQAGP	62 / 8 AA	132
Phosphosite 19:	PROL1	Q99935	S92	SQLFPLESIRQPRLF	71 / 7 AA	27
Phosphosite 20:	KIF19	Q2TAC6	S682	TPDSDLESVKTLSSD	71 / 7 AA	111