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:	S321
P-Site Sequence:	SRQPSVISDASAAEG
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	S321	SRQPSVISDASAAEG	100 / 9 AA	86
Phosphosite 1:	BRCA1	P38398	S1434	NSYPSIISDSSALED	77 / 9 AA	208
Phosphosite 2:	PHACTR3	Q96KR7	T25	QSDPSVLTDSSATSS	66 / 9 AA	63
Phosphosite 3:	SYNE2	Q8WXH0	S52	LARHTSPSVISDLFT	100 / 6 AA	796
Phosphosite 4:	RP1-21O18.1	Q674X7	S318	PCHSRQPSVISDASA	100 / 6 AA	86
Phosphosite 5:	dematin	Q08495	S110	SRSPGIISQASAPRT	66 / 9 AA	46
Phosphosite 6:	Nedd4-BP2	Q86UW6	S403	TFPPSVISHTSPTKV	66 / 9 AA	199
Phosphosite 7:	TMF1	P82094	S269	LDHESVISESSASSR	75 / 8 AA	123
Phosphosite 8:	FLJ43906	Q4AC94	S2092	SPWSSVISDTSEVIS	66 / 9 AA	260
Phosphosite 9:	SETD1A	O15047	S904	RKEPSEISEASEEKR	66 / 9 AA	186
Phosphosite 10:	VGLL4	Q14135	T166	QNRPSVITCASAGAR	77 / 9 AA	31
Phosphosite 11:	NEDD4	P46934	S187	SYTNSVISDSSSYTF	75 / 8 AA	149
Phosphosite 12:	HEG1	Q9ULI3	S1372	QYNPSFISDESRRRD	75 / 8 AA	135
Phosphosite 13:	BRCA1	P38398	S1431	QPSNSYPSIISDSSA	83 / 6 AA	208
Phosphosite 14:	GDPD5	Q8WTR4	S475	AGVPSVTSDNSHALS	75 / 8 AA	69
Phosphosite 15:	SEC31B	Q9NQW1	S320	PRDPSVFSAASFNGW	75 / 8 AA	129
Phosphosite 16:	POLR3A	O14802	S268	CIRPSVVSDLKSGTN	83 / 6 AA	156
Phosphosite 17:	USP36	Q9P275	S447	SSLPGRPSVIPDHSK	83 / 6 AA	123
Phosphosite 18:	INADL	Q8NI35	S1026	HQATRVISKASAYTG	85 / 7 AA	196
Phosphosite 19:	NUAK1	O60285	S573	SRPSSVISDDSVLSS	75 / 8 AA	74
Phosphosite 20:	ERCC5	P28715	S662	IEVQSVISDEELQAE	71 / 7 AA	133