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:	RGPD4
Human P-Site:	S1743
P-Site Sequence:	INTMLQLSPEEKGKL
UniProt:	Q7Z3J3
Intern. Prot. ID:	IPI00375793

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGPD4	Q7Z3J3	S1743	INTMLQLSPEEKGKL	100 / 9 AA	198
Phosphosite 1:	RGPD5	Q99666	S1742	INTMLQLSPEEKGKL	100 / 9 AA	199
Phosphosite 2:	GCC2	Q8IWJ2	S1548	INTMLQLSPEEKGKL	100 / 9 AA	185
Phosphosite 3:	RGPD1	Q68DN6	S990	INTMLQLSPEEKGKL	100 / 9 AA	197
Phosphosite 4:	RGPD1	Q68DN6	S1725	INTMLQLSPEEKGKL	100 / 9 AA	197
Phosphosite 5:	RGPD3	A6NKT7	S1743	INTMLQLSLEEKGKL	88 / 9 AA	198
Phosphosite 6:	HBB	P68871	T5	___MVHLTPEEKSAV	66 / 9 AA	16
Phosphosite 7:	HBD	P02042	T5	___MVHLTPEEKTAV	66 / 9 AA	16
Phosphosite 8:	UBE4A	Q14139	S392	LKNLLQLSPETKHCI	77 / 9 AA	123
Phosphosite 9:	GUCY2D	Q02846	T752	PYAMLELTPEEVVQR	75 / 8 AA	120
Phosphosite 10:	DUOXA1	Q1HG43	S296	EDPMLEWSPEEGGLL	75 / 8 AA	38
Phosphosite 11:	FAM26E	Q8N5C1	S292	VDNGLQLSPEDDETT	75 / 8 AA	35
Phosphosite 12:	Separase	Q14674	S614	ICDLLELSPEETPAG	66 / 9 AA	233
Phosphosite 13:	PCNXL3	Q9H6A9	S187	DREMLKLSSQEKLIG	66 / 9 AA	222
Phosphosite 14:	TNRC18	O15417	S1127	GPERLALSPEDKPIR	66 / 9 AA	315
Phosphosite 15:	XBP1	P17861	S68	RQRLTHLSPEEKALR	85 / 7 AA	29
Phosphosite 16:	PDP2	Q9P2J9	S78	DDFHLQLSPEQINEV	85 / 7 AA	60
Phosphosite 17:	KIAA0391	O15091	S361	TIESIQLSPEEYECL	85 / 7 AA	65
Phosphosite 18:	HYOU1	Q9Y4L1	S145	ISSQLQFSPEEVLGM	85 / 7 AA	111
Phosphosite 19:	PLEKHO1	Q53GL0	S116	NLIFLAVSPEEKESW	66 / 9 AA	46
Phosphosite 20:	GALNT14	Q96FL9	S261	HFQWEQLSPEQKARR	85 / 7 AA	64