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:	GPR81
Human P-Site:	S322
P-Site Sequence:	ISNLGRRSCISVANS
UniProt:	Q9BXC0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR81	Q9BXC0	S322	ISNLGRRSCISVANS	100 / 9 AA	39
Phosphosite 1:	CYP46A1	Q9Y6A2	S436	PFSLGHRSCIGQQFA	75 / 8 AA	57
Phosphosite 2:	GPR81	Q9BXC0	S325	LGRRSCISVANSFQS	100 / 6 AA	39
Phosphosite 3:	LOC284371	Q6ZN19	S746	GKAFGRRSCLTKHQR	62 / 8 AA	93
Phosphosite 4:	TRIM47	Q96LD4	S630	QIGPLKKSCISVLKR	71 / 7 AA	70
Phosphosite 5:	KRTAP13-1	Q8IUC0	S116	SLGYGSRSCYSVGCG	66 / 9 AA	18
Phosphosite 6:	KRTAP13-2	Q52LG2	S116	SLGYGSRSCYSVGCG	66 / 9 AA	19
Phosphosite 7:	AVIL	O75366	S231	QDTLGRRSIIKPTVP	85 / 7 AA	92
Phosphosite 8:	ARHGEF7	Q14155	S760	LDSLGRRSSLSRLEP	75 / 8 AA	90
Phosphosite 9:	PECI	O75521	S14	AWRLARRSCPSSLQV	75 / 8 AA	40
Phosphosite 10:	CDCA5	Q96FF9	S164	TSTPGRRSCFGFEGL	71 / 7 AA	28
Phosphosite 11:	CXCL9	Q07325	S32	VVRKGRCSCISTNQG	75 / 8 AA	14
Phosphosite 12:	EFNA5	P52803	S150	IPDNGRRSCLKLKVF	62 / 8 AA	26
Phosphosite 13:	OR14I1	A6ND48	S88	RNSLTRRSSISYLGC	75 / 8 AA	35
Phosphosite 14:	NFI-X	Q14938	S265	QVTLGRRSITSPPST	75 / 8 AA	55
Phosphosite 15:	ARNTL2	Q8WYA1	S498	SEESSRQSCMSVPGM	62 / 8 AA	71
Phosphosite 16:	SETD5	Q9C0A6	S1339	GSNLPRRSCPSSAAS	75 / 8 AA	158
Phosphosite 17:	Gm967	Q15884	S118	QIFATRRSCIDESQI	100 / 5 AA	50
Phosphosite 18:	CACNA1G	O43497	S281	PRENGMRSCRSVPTL	75 / 8 AA	262
Phosphosite 19:	DENND4A	Q7Z401	S1528	ISSQTRQSCISTSAS	71 / 7 AA	209
Phosphosite 20:	PTRH1	Q86Y79	S146	RGHNGVRSCISCLNS	85 / 7 AA	23