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:	S1010
P-Site Sequence:	EDVPRFFSMAEKRNS
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	S1010	EDVPRFFSMAEKRNS	100 / 9 AA	151
Phosphosite 1:	SCAND3	Q6R2W3	S1128	GKNATYFSMADKVEG	71 / 7 AA	152
Phosphosite 2:	DUOXA1	Q1HG43	S309	LLSPRYRSMADSPKS	62 / 8 AA	38
Phosphosite 3:	SPTB	P11277	S1910	ADKFRFFSMARDLLS	100 / 6 AA	246
Phosphosite 4:	COPB2	P35606	S604	AVMRRDFSMADKVLP	66 / 9 AA	102
Phosphosite 5:	ATG2B	Q96BY7	S409	REEEVFFSMADMDMS	71 / 7 AA	233
Phosphosite 6:	MTAP	Q13126	S178	TIEGPRFSSRAESFM	75 / 8 AA	31
Phosphosite 7:	MTAP	Q13126	S179	IEGPRFSSRAESFMF	75 / 8 AA	31
Phosphosite 8:	PRCC	Q92733	S278	VAPENFFSLPEKAEP	71 / 7 AA	52
Phosphosite 9:	PDZD3	Q86UT5	S418	PEADRFFSMVRLSPL	83 / 6 AA	61
Phosphosite 10:	CAB39	Q9Y376	S212	QHYDRFFSEYEKLLH	75 / 8 AA	40
Phosphosite 11:	POTEE	Q6S8J3	T902	ERGYRFTTMAEREIV	62 / 8 AA	121
Phosphosite 12:	POTEF	A5A3E0	T902	EHGYRFTTMAEREIV	62 / 8 AA	121
Phosphosite 13:	GOLGB1	Q14789	S909	QVTEISFSMTEKMVQ	83 / 6 AA	376
Phosphosite 14:	GOLGB1	Q14789	T911	TEISFSMTEKMVQLN	83 / 6 AA	376
Phosphosite 15:	UHRF1BP1	Q6BDS2	S1097	AARLRFFSMKRTVSQ	100 / 5 AA	159
Phosphosite 16:	SPTBN1	Q01082	S1918	GDKFRFFSMVRDLML	83 / 6 AA	275
Phosphosite 17:	ABCA4	P78363	S1418	GQQYTFFSMDEPGSE	83 / 6 AA	256
Phosphosite 18:	TUBD1	Q9UJT1	S52	SCKERFFSEEENGVP	62 / 8 AA	51
Phosphosite 19:	POTEE	Q6S8J3	T901	TERGYRFTTMAEREI	71 / 7 AA	121
Phosphosite 20:	POTEF	A5A3E0	T901	TEHGYRFTTMAEREI	71 / 7 AA	121