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:	RP1-21O18.1
Human P-Site:	S259
P-Site Sequence:	KDVPKRHSLAMPGET
UniProt:	Q674X7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RP1-21O18.1	Q674X7	S259	KDVPKRHSLAMPGET	100 / 9 AA	86
Phosphosite 1:	SPTY2D1	Q68D10	S24	NNVPKRYSLAVGLQK	75 / 8 AA	76
Phosphosite 2:	Pard6g	Q9BYG4	S359	LRADPRHSLALPPGG	85 / 7 AA	41
Phosphosite 3:	HTT	P42858	S1864	QQTPKRHSLSSTKLL	85 / 7 AA	348
Phosphosite 4:	SNED1	Q8TER0	S1291	EEAPKRVSLALQLPE	75 / 8 AA	152
Phosphosite 5:	TPD52L1	Q16890	S135	MSYSIRHSISMPAMR	71 / 7 AA	22
Phosphosite 6:	CACNA1E	Q15878	S2275	SAPPLRHSWQMPNGH	66 / 9 AA	262
Phosphosite 7:	C22orf31	O95567	S236	SGTPKRYSLELGKAI	62 / 8 AA	33
Phosphosite 8:	TJP1	Q07157	S1579	KTLVKSHSLAQPPEF	75 / 8 AA	195
Phosphosite 9:	TPD52L1	Q16890	S137	YSIRHSISMPAMRNS	71 / 7 AA	22
Phosphosite 10:	Daxx	Q9UER7	S301	EKAAARHSLGLPRQQ	71 / 7 AA	81
Phosphosite 11:	SOBP	A7XYQ1	S163	KVGIKRYSLSMGSEV	71 / 7 AA	93
Phosphosite 12:	Depdc1b	Q8WUY9	S160	EMWYKRHSIAIGEVP	71 / 7 AA	62
Phosphosite 13:	OFD1	O75665	S781	SPTESRHSLSIPPVS	71 / 7 AA	117
Phosphosite 14:	MS4A14	Q96JA4	S547	WLSPKRHSVDKQAQL	55 / 9 AA	77
Phosphosite 15:	OFD1	O75665	S783	TESRHSLSIPPVSSP	71 / 7 AA	117
Phosphosite 16:	NUP188	Q5SRE5	S1252	LFDQTRHSLALGSAT	62 / 8 AA	196
Phosphosite 17:	ANAPC1	Q9H1A4	S382	NQSPKRHSISHSPNS	71 / 7 AA	217
Phosphosite 18:	RASSF10	A6NK89	S165	RGAPARPSLAMTQEK	75 / 8 AA	57
Phosphosite 19:	GPR101	Q96P66	S233	LYNVKRHSLEVRVKD	71 / 7 AA	57
Phosphosite 20:	MS4A14	Q96JA4	S517	QKSSKRHSLDQQSKG	55 / 9 AA	77