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:	T220
P-Site Sequence:	KEATDHATALRSQLD
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	T220	KEATDHATALRSQLD	100 / 9 AA	86
Phosphosite 1:	CEP68	Q76N32	T652	ADVTDHGTAARSNLT	77 / 9 AA	81
Phosphosite 2:	GDPD3	Q7L5L3	T302	GVITDYPTALRHYLD	75 / 8 AA	37
Phosphosite 3:	SOBP	A7XYQ1	Y816	PADEDHAYALRMLPK	85 / 7 AA	93
Phosphosite 4:	ARHGAP9	Q9BRR9	T421	LLQSDHETELRAWHR	55 / 9 AA	83
Phosphosite 5:	WDFY3	Q8IZQ1	T2525	EEKTDNATLLRLLEE	75 / 8 AA	395
Phosphosite 6:	CA2	P00918	T55	SVSYDQATSLRILNN	71 / 7 AA	29
Phosphosite 7:	ANKRD36B	Q8N2N9	T787	AALTDENTTLRSKLE	66 / 9 AA	127
Phosphosite 8:	Ankyrin repeat domain-containing protein 36C	Q5JPF3	T877	AALTDENTTLRSKLE	66 / 9 AA	136
Phosphosite 9:	KIAA1641	A6QL64	T786	AALTDENTTLRSKLE	66 / 9 AA	127
Phosphosite 10:	CA2	P00918	S56	VSYDQATSLRILNNG	71 / 7 AA	29
Phosphosite 11:	FTH1	P02794	T154	KELGDHVTNLRKMGA	71 / 7 AA	21
Phosphosite 12:	PKP2	Q99959	T462	KKQITDHTVNLRSRN	62 / 8 AA	97
Phosphosite 13:	KCNT2	Q6UVM3	T399	RTSSDHQTILRAWAV	55 / 9 AA	131
Phosphosite 14:	TRIM65	Q6PJ69	T196	QALEIQHTTALRSIE	62 / 8 AA	57
Phosphosite 15:	ATG9A	Q7Z3C6	S650	RHRAEVASALRSFSP	55 / 9 AA	94
Phosphosite 16:	SPTB	P11277	T1726	GQDFDHVTLLRDKFR	71 / 7 AA	246
Phosphosite 17:	KCNT1	Q5JUK3	T452	RTAADHQTILRAWAV	55 / 9 AA	138
Phosphosite 18:	MAGE-C3	Q8TD91	T626	IDTTDDATAMASASP	66 / 9 AA	72
Phosphosite 19:	SSTR4	P31391	T349	EPLDYYATALKSKGG	71 / 7 AA	42
Phosphosite 20:	HEATR5A	Q86XA9	S1279	FMAATDHSDQLRLSG	62 / 8 AA	222