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:	RPGR
Human P-Site:	S421
P-Site Sequence:	ERERSPDSFSMRRTL
UniProt:	Q92834
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RPGR	Q92834	S421	ERERSPDSFSMRRTL	100 / 9 AA	113
Phosphosite 1:	RPGR	Q92834	S423	ERSPDSFSMRRTLPP	100 / 7 AA	113
Phosphosite 2:	UNC5A	Q6ZN44	S530	CGEPSPDSWSLRLKK	75 / 8 AA	93
Phosphosite 3:	ZHX1	Q9UKY1	S464	TALVNPDSFGIRAKK	62 / 8 AA	98
Phosphosite 4:	POLN	Q7Z5Q5	S91	SAKLSPQSFSVRLTD	75 / 8 AA	100
Phosphosite 5:	PLCH1	Q4KWH8	T514	KEDPDSFTVRALLKA	71 / 7 AA	189
Phosphosite 6:	PLCH1	Q4KWH8	S512	RDKEDPDSFTVRALL	71 / 7 AA	189
Phosphosite 7:	RPGR	Q92834	S418	RRRERERSPDSFSMR	100 / 6 AA	113
Phosphosite 8:	VPS8	Q8N3P4	S125	RKKKLPDSFSLHGSV	71 / 7 AA	162
Phosphosite 9:	VPS8	Q8N3P4	S127	KKLPDSFSLHGSVMR	71 / 7 AA	162
Phosphosite 10:	Per2	O15055	T80	DARQSPDTFSLMMAK	62 / 8 AA	137
Phosphosite 11:	C1orf80	Q96BJ3	S147	AGAGSPDSFPARVPG	75 / 8 AA	35
Phosphosite 12:	RBMXL3	Q8N7X1	T727	SGGRSPDTYSRGHDS	71 / 7 AA	114
Phosphosite 13:	VDR	P11473	S278	IMLRSNESFTMDDMS	62 / 8 AA	48
Phosphosite 14:	MTERF	Q99551	S163	IVNILERSPESFFRS	83 / 6 AA	46
Phosphosite 15:	SLC41A2	Q96JW4	S536	RKGKDPDSFSIPYLT	55 / 9 AA	62
Phosphosite 16:	CCDC28A	Q8IWP9	S103	VKRRSPKSFSAHCTQ	66 / 9 AA	30
Phosphosite 17:	PTPRM	P28827	S824	RSVSSPSSFTMKTNT	62 / 8 AA	164
Phosphosite 18:	XRN1	Q8IZH2	S1351	EEHLSPQSFAMGTRM	71 / 7 AA	194
Phosphosite 19:	COL19A1	Q14993	S64	FDLGDSFSLRRAFCE	83 / 6 AA	115
Phosphosite 20:	COL19A1	Q14993	S62	SGFDLGDSFSLRRAF	83 / 6 AA	115