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:	ARRDC4
Human P-Site:	S326
P-Site Sequence:	NGFGSRNSSIASQFS
UniProt:	Q8NCT1
Intern. Prot. ID:	IPI00339213

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARRDC4	Q8NCT1	S326	NGFGSRNSSIASQFS	100 / 9 AA	45
Phosphosite 1:	ARRDC4	Q8NCT1	S327	GFGSRNSSIASQFSM	100 / 8 AA	45
Phosphosite 2:	PDE4D	Q08499	S210	PKSMSRNSSIASDIH	100 / 8 AA	91
Phosphosite 3:	PDE4D	Q08499	S211	KSMSRNSSIASDIHG	100 / 8 AA	91
Phosphosite 4:	PDE4C	Q08493	S139	PKAMSRNSSVASDLH	87 / 8 AA	80
Phosphosite 5:	PDE4C	Q08493	S140	KAMSRNSSVASDLHG	87 / 8 AA	80
Phosphosite 6:	Agbl3	Q8NEM8	T649	TKKERNSTIASHQNA	85 / 7 AA	116
Phosphosite 7:	Agbl3	Q8NEM8	S648	KTKKERNSTIASHQN	85 / 7 AA	116
Phosphosite 8:	RAX	Q9Y2V3	S323	DEADPRNSSIAALRL	66 / 9 AA	37
Phosphosite 9:	SNIP	Q9C0H9	S1051	TSFGARNSSISF___	85 / 7 AA	112
Phosphosite 10:	RAX	Q9Y2V3	S324	EADPRNSSIAALRLK	75 / 8 AA	37
Phosphosite 11:	FAM102A	Q5T9C2	S231	SGHSRNSSYASQQSK	87 / 8 AA	42
Phosphosite 12:	C12orf41	Q9H9L4	S467	RSQGSRNSEKASAPL	77 / 9 AA	55
Phosphosite 13:	FAM102A	Q5T9C2	S230	HSGHSRNSSYASQQS	87 / 8 AA	42
Phosphosite 14:	PDE4A	P27815	S166	KTMSRNSSVTSEAHA	75 / 8 AA	98
Phosphosite 15:	PDE4A	P27815	S165	PKTMSRNSSVTSEAH	75 / 8 AA	98
Phosphosite 16:	SAMM50	Q9Y512	S269	MVIDSRNSSILPRRG	85 / 7 AA	52
Phosphosite 17:	SHOX2	O60902	S314	KTTSKNSSIADLRLK	85 / 7 AA	35
Phosphosite 18:	SHOX	O15266	S275	KSNSKNSSIADLRLK	85 / 7 AA	32
Phosphosite 19:	FTSJ1	Q9UET6	S189	PRSSRNSSIEAFAVC	85 / 7 AA	36
Phosphosite 20:	KIF26B	Q2KJY2	S1276	QDAGSRRSSISSWLS	77 / 9 AA	224