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:	GPR137C
Human P-Site:	S21
P-Site Sequence:	PAAGREPSTPGGGSG
UniProt:	Q8N3F9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR137C	Q8N3F9	S21	PAAGREPSTPGGGSG	100 / 9 AA	47
Phosphosite 1:	GPR137C	Q8N3F9	T22	AAGREPSTPGGGSGG	100 / 8 AA	47
Phosphosite 2:	KIAA1549	Q9HCM3	S1816	RTSGREPSAPSGNLP	77 / 9 AA	203
Phosphosite 3:	KIAA1468	Q9P260	S167	GAGGREPSTASGGGQ	77 / 9 AA	135
Phosphosite 4:	POLR3D	P05423	S11	GNAAGEPSTPGGPRP	100 / 7 AA	44
Phosphosite 5:	ARID2	Q68CP9	T1072	LPKRGPSTPGGKLIL	87 / 8 AA	197
Phosphosite 6:	ARID2	Q68CP9	S1071	LLPKRGPSTPGGKLI	87 / 8 AA	197
Phosphosite 7:	POLR3D	P05423	T12	NAAGEPSTPGGPRPL	100 / 7 AA	44
Phosphosite 8:	RTN3	O95197	S23	SSFGAEPSAPGGGGS	77 / 9 AA	113
Phosphosite 9:	GATA6	Q92908	S33	AFPAREPSTPPSPIS	85 / 7 AA	60
Phosphosite 10:	CCDC88C	Q9P219	T1622	TLPREASTPGRNALG	85 / 7 AA	228
Phosphosite 11:	ARHGAP19	Q14CB8	S410	QTPGREPSTSQVQKR	100 / 6 AA	56
Phosphosite 12:	KIAA1468	Q9P260	T168	AGGREPSTASGGGQL	75 / 8 AA	135
Phosphosite 13:	CRIK	O14578	T1955	SHPREPSTPHRYREG	100 / 6 AA	231
Phosphosite 14:	AKAP13	Q12802	S1226	PPSGRERSTPSLPCM	75 / 8 AA	308
Phosphosite 15:	CRIK	O14578	S1954	PSHPREPSTPHRYRE	100 / 6 AA	231
Phosphosite 16:	GATA6	Q92908	T34	FPAREPSTPPSPISS	100 / 6 AA	60
Phosphosite 17:	CCDC88C	Q9P219	S1621	ATLPREASTPGRNAL	85 / 7 AA	228
Phosphosite 18:	MARCKSL1	P49006	S177	GPQATEPSTPSGPES	85 / 7 AA	20
Phosphosite 19:	PIK3R4	Q99570	S219	LEYMRDPSTPLVDLN	83 / 6 AA	153
Phosphosite 20:	ST6GAL2	Q96JF0	S69	MGAAHEPSPPGGLDA	66 / 9 AA	60