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:	S387
P-Site Sequence:	KEKMGFGSISRVFAR
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	S387	KEKMGFGSISRVFAR	100 / 9 AA	86
Phosphosite 1:	PABPC4L	P0CB38	S320	FSSFGSISRVKVMQE	100 / 7 AA	42
Phosphosite 2:	PABPC4L	P0CB38	S318	NEFSSFGSISRVKVM	87 / 8 AA	42
Phosphosite 3:	RP1-21O18.1	Q674X7	S389	KMGFGSISRVFARGK	100 / 7 AA	86
Phosphosite 4:	EIF3G	O75821	S266	FRPFGSISRIYLAKD	85 / 7 AA	36
Phosphosite 5:	EIF3G	O75821	S264	ELFRPFGSISRIYLA	85 / 7 AA	36
Phosphosite 6:	ZNF354B	Q96LW1	S421	ECGKGFTSISRLNRH	66 / 9 AA	71
Phosphosite 7:	ZNF354A	O60765	S421	ECGKGFTSISRLNRH	66 / 9 AA	69
Phosphosite 8:	PABPC5	Q96DU9	S327	EEFSSFGSISRAKVM	85 / 7 AA	43
Phosphosite 9:	FRAP1	P42345	T308	KDLMGFGTKPRHITP	62 / 8 AA	289
Phosphosite 10:	NAPB	Q9H115	S268	EAVKEFDSISRLDQW	55 / 9 AA	34
Phosphosite 11:	CTNND1	O60716	S230	GGSDNYGSLSRVTRI	71 / 7 AA	108
Phosphosite 12:	ZAP70	P43403	S16	PFFYGSISRAEAEEH	71 / 7 AA	70
Phosphosite 13:	DCAF13	Q9NV06	S198	SMTWGFDSISSVKFN	75 / 8 AA	51
Phosphosite 14:	CTNND1	O60716	S232	SDNYGSLSRVTRIEE	71 / 7 AA	108
Phosphosite 15:	C19orf51	Q8N9W5	S13	GSGSGFGSVSWWGLS	71 / 7 AA	59
Phosphosite 16:	FLNC	Q14315	T2238	LGSFGSITRQQEGEA	83 / 6 AA	291
Phosphosite 17:	NUP153	P49790	S1343	PNPPGFGSISSSTAL	100 / 6 AA	154
Phosphosite 18:	NAPB	Q9H115	S270	VKEFDSISRLDQWLT	71 / 7 AA	34
Phosphosite 19:	K3	P12035	S592	SGGSGFGSISGARYG	100 / 6 AA	64
Phosphosite 20:	KLHDC7A	Q5VTJ3	S264	NSSYTFSSIARVRME	71 / 7 AA	84