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:	S332
P-Site Sequence:	RTFMATPSYVHVATE
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	S332	RTFMATPSYVHVATE	100 / 9 AA	151
Phosphosite 1:	TTC21A	Q8NDW8	Y333	TFMATPSYVHVATEL	100 / 8 AA	151
Phosphosite 2:	BAHCC1	Q9P281	S2245	GRPLPSPSYVHPALV	62 / 8 AA	277
Phosphosite 3:	QSK	Q9Y2K2	S797	TNLMATLSYGHRPLS	75 / 8 AA	140
Phosphosite 4:	ALOX12B	O75342	Y156	FLPGLPSYVHIPSYR	83 / 6 AA	80
Phosphosite 5:	DRAK1	Q9UEE5	T226	ELREIMGTPEYVAPE	71 / 7 AA	47
Phosphosite 6:	PLRG1	O43660	S76	GPQNATDSYVHKQYP	85 / 7 AA	57
Phosphosite 7:	GNA14	O95837	T165	TDIDRIATPSFVPTQ	71 / 7 AA	42
Phosphosite 8:	PLRG1	O43660	Y77	PQNATDSYVHKQYPA	85 / 7 AA	57
Phosphosite 9:	SHC1	P29353	S426	RELFDDPSYVNVQNL	55 / 9 AA	63
Phosphosite 10:	FRMPD3	Q5JV73	Y1486	PTLGDPSYVQVAPET	62 / 8 AA	199
Phosphosite 11:	GPR112	Q8IZF6	T2320	REGQEMATISYVPYS	85 / 7 AA	301
Phosphosite 12:	BAHCC1	Q9P281	Y2246	RPLPSPSYVHPALVG	71 / 7 AA	277
Phosphosite 13:	GNA14	O95837	S167	IDRIATPSFVPTQQD	62 / 8 AA	42
Phosphosite 14:	WT1	P19544	S159	VTFDGTPSYGHTPSH	62 / 8 AA	49
Phosphosite 15:	ARHGAP20	Q9P2F6	T682	RAPSAMCTPSYLSTA	71 / 7 AA	133
Phosphosite 16:	TBX18	O95935	Y457	APPRTPSYVGVSSST	85 / 7 AA	65
Phosphosite 17:	SHC1	P29353	Y427	ELFDDPSYVNVQNLD	62 / 8 AA	63
Phosphosite 18:	WT1	P19544	Y160	TFDGTPSYGHTPSHH	62 / 8 AA	49
Phosphosite 19:	RPE65	Q16518	S238	CSDRFKPSYVHSFGL	83 / 6 AA	61
Phosphosite 20:	TBX18	O95935	S456	FAPPRTPSYVGVSSS	85 / 7 AA	65