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:	TSSC1
Human P-Site:	S73
P-Site Sequence:	EIWHISASPADRGVL
UniProt:	Q53HC9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TSSC1	Q53HC9	S73	EIWHISASPADRGVL	100 / 9 AA	44
Phosphosite 1:	TSSC1	Q53HC9	S71	AGEIWHISASPADRG	100 / 7 AA	44
Phosphosite 2:	MAGI3	Q5TCQ9	S914	IGRVIEGSPADRCGK	75 / 8 AA	166
Phosphosite 3:	MAGI1	Q96QZ7	S1045	IGRIIEGSPADRCGK	75 / 8 AA	165
Phosphosite 4:	MAGI2	Q86UL8	S961	IGRIIDGSPADRCAK	75 / 8 AA	159
Phosphosite 5:	TJAP1	Q5JTD0	S449	LQRHFAHSPADRDEV	66 / 9 AA	62
Phosphosite 6:	ZZEF1	O43149	S2044	CQTQISDSPADASPP	75 / 8 AA	331
Phosphosite 7:	TMEM131	Q92545	S398	TLFHIRDSPADPVER	75 / 8 AA	201
Phosphosite 8:	C16orf42	Q9UJK0	S107	PVGKQYASPADRQLV	100 / 6 AA	34
Phosphosite 9:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S741	SSVPWSASPGDRIAQ	85 / 7 AA	124
Phosphosite 10:	KIAA0556	O60303	S1251	HLHQISASPRDLNEL	75 / 8 AA	181
Phosphosite 11:	HIPK2	Q9H2X6	S1176	HQTYISASPASTVYT	85 / 7 AA	131
Phosphosite 12:	ZFP276	Q8N554	S160	FLQRVNASPAGRRKP	55 / 9 AA	67
Phosphosite 13:	NLRX1	Q86UT6	T343	GGSGVSATPAQRDHL	62 / 8 AA	108
Phosphosite 14:	IGSF1	Q8N6C5	S691	PKPVISASPTIRGQE	75 / 8 AA	149
Phosphosite 15:	ATXN1	P54253	S252	NQYVHISSSPQNTGR	62 / 8 AA	87
Phosphosite 16:	ATXN1	P54253	S253	QYVHISSSPQNTGRT	62 / 8 AA	87
Phosphosite 17:	PXN	P49023	S260	QQTRISASSATRELD	66 / 9 AA	65
Phosphosite 18:	GCLC	P48506	S303	RWGVISASVDDRTRE	75 / 8 AA	73
Phosphosite 19:	TRIO	O75962	S2492	FWSSIPASPASRPGS	75 / 8 AA	347
Phosphosite 20:	ZNF638	Q14966	S113	DEPHISASVAVKQSS	66 / 9 AA	221