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:	HHLA3
Human P-Site:	S147
P-Site Sequence:	TSRWPEASEESQKK_
UniProt:	Q9XRX5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HHLA3	Q9XRX5	S147	TSRWPEASEESQKK_	100 / 9 AA	17
Phosphosite 1:	FAM59A	Q9H706	S439	DYLFPEASEESAGIP	87 / 8 AA	97
Phosphosite 2:	RRAD	P55042	S76	RLDWPEDSEDSLSSG	75 / 8 AA	33
Phosphosite 3:	PKP3	Q9Y446	T235	GLDWPEATEVSPSRT	66 / 9 AA	87
Phosphosite 4:	GATA6	Q92908	S229	HPGWPQASADSPPYG	62 / 8 AA	60
Phosphosite 5:	DIP2B	Q9P265	S870	AEQRPDASEEDSFQW	71 / 7 AA	171
Phosphosite 6:	DIP2A	Q14689	S866	AEQRPDASEEDSFQW	71 / 7 AA	170
Phosphosite 7:	NFATC2IP	Q8NCF5	T342	LTSSPEATETSQQLQ	66 / 9 AA	46
Phosphosite 8:	LUZP4	Q9P127	S146	SEGNPDKSEESQGQP	66 / 9 AA	36
Phosphosite 9:	USP36	Q9P275	S802	PHQLPEASEPPQSPS	66 / 9 AA	123
Phosphosite 10:	C3orf67	Q6ZVT6	S333	SHLWLEASKESEHDQ	66 / 9 AA	76
Phosphosite 11:	BOP1	Q14137	S519	PARWLEASEEERQVG	85 / 7 AA	84
Phosphosite 12:	ANK3	Q12955	S3204	PSPIPEVSEESEEEE	75 / 8 AA	480
Phosphosite 13:	NLRP9	Q7RTR0	S209	LSRDWPESSEKIEDI	83 / 6 AA	113
Phosphosite 14:	NLRP9	Q7RTR0	S210	SRDWPESSEKIEDIF	83 / 6 AA	113
Phosphosite 15:	KIAA1117	Q5JWR5	S2331	WAFIPEASDDSGLEV	71 / 7 AA	277
Phosphosite 16:	LEMD1	Q68G75	S95	LKKWPEASTTKRKAV	100 / 5 AA	20
Phosphosite 17:	UBXN7	O94888	S285	SESLIDASEDSQLEA	55 / 9 AA	55
Phosphosite 18:	DALRD3	Q5D0E6	S183	RVDWPAASERASSHT	83 / 6 AA	59
Phosphosite 19:	ADD1	P35611	S457	SGRGDEASEEGQNGS	85 / 7 AA	81
Phosphosite 20:	ZSCAN2	Q7Z7L9	S117	LQEHRPESSEEAAAL	62 / 8 AA	70