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:	T25
P-Site Sequence:	PAEECRMTPRHAGCD
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	T25	PAEECRMTPRHAGCD	100 / 9 AA	17
Phosphosite 1:	HIVEP2	P31629	S433	FGKYCRLSPRNALSV	62 / 8 AA	269
Phosphosite 2:	PSD	A5PKW4	T776	ADPDCRKTPRGKRGW	71 / 7 AA	110
Phosphosite 3:	ZNF397OS	Q86W11	T477	ECSECRKTFRHRSGL	75 / 8 AA	56
Phosphosite 4:	CDH18	Q13634	T698	IRPEVKLTPRHQTSS	62 / 8 AA	88
Phosphosite 5:	TTN	Q8WZ42	T1727	AHFECRLTPIGDPTM	83 / 6 AA	3816
Phosphosite 6:	L1TD1	Q5T7N2	T756	KIDEKRLTPRHILVK	75 / 8 AA	99
Phosphosite 7:	TRIO	O75962	T2513	SDSLQRQTPRHAAPG	85 / 7 AA	347
Phosphosite 8:	EFHA1	Q8IYU8	T105	HEGEYYMTPRDFLFS	62 / 8 AA	50
Phosphosite 9:	EFHA1	Q8IYU8	Y103	LEHEGEYYMTPRDFL	71 / 7 AA	50
Phosphosite 10:	CTPS	P17812	S562	LQKGCRLSPRDTYSD	44 / 9 AA	67
Phosphosite 11:	H2AFV	Q71UI9	T83	DLKVKRITPRHLQLA	83 / 6 AA	14
Phosphosite 12:	H2AZ	P0C0S5	T83	DLKVKRITPRHLQLA	83 / 6 AA	13
Phosphosite 13:	DUSP15	Q9H1R2	S192	TAQRCRLSPRAAAER	62 / 8 AA	32
Phosphosite 14:	H2AFY	O75367	T77	DNKKGRVTPRHILLA	83 / 6 AA	40
Phosphosite 15:	DUSP8	Q13202	T483	FGDAARQTPRHGLSA	71 / 7 AA	66
Phosphosite 16:	EPB42	P16452	T335	TSTECWMTRPALPQG	80 / 5 AA	77
Phosphosite 17:	MRPL14	Q6P1L8	T97	CMPGPRMTPRFDSNN	83 / 6 AA	16
Phosphosite 18:	C6orf223	Q8N319	T29	ACILRRKTPRHKQPT	83 / 6 AA	26
Phosphosite 19:	DYRK2	Q92630	T525	WDPAVRMTPGQALRH	55 / 9 AA	67
Phosphosite 20:	K2	P35908	S492	EGEECRMSGDLSSNV	80 / 5 AA	65