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:	RTBDN
Human P-Site:	S206
P-Site Sequence:	REAPSRRSRSPRTSI
UniProt:	Q9BSG5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RTBDN	Q9BSG5	S206	REAPSRRSRSPRTSI	100 / 9 AA	25
Phosphosite 1:	RIMS1	Q86UR5	S987	EIHPTRRSRSPTRHH	87 / 8 AA	189
Phosphosite 2:	PRPF4B	Q13523	S465	SRSPRRRSRSPRRRD	88 / 9 AA	117
Phosphosite 3:	PRPF4B	Q13523	S458	SRSPLRRSRSPRRRS	88 / 9 AA	117
Phosphosite 4:	DCAMKL2	Q8N568	S315	SPGPSRRSKSPASVN	87 / 8 AA	84
Phosphosite 5:	DCAMKL1	O15075	S305	SPGPSRRSKSPASTS	87 / 8 AA	82
Phosphosite 6:	SON	P18583	S1992	SRTPSRRSRTPSRRR	87 / 8 AA	264
Phosphosite 7:	SON	P18583	S1964	SRTPSRRSRTPSRRS	87 / 8 AA	264
Phosphosite 8:	SON	P18583	S1957	SISPSRRSRTPSRRS	87 / 8 AA	264
Phosphosite 9:	CCDC49	Q9NXE8	S293	SRSLGRRSRSPRPSK	87 / 8 AA	50
Phosphosite 10:	SFRS2B	Q9BRL6	S125	SRSYGRRSRSPRRRH	87 / 8 AA	32
Phosphosite 11:	SFRS2	Q01130	S119	GGGYGRRSRSPRRRR	87 / 8 AA	25
Phosphosite 12:	CDK12	Q9NYV4	S220	VDSPKRRSRSPHRKW	77 / 9 AA	164
Phosphosite 13:	SRRM2	Q9UQ35	S2675	PPPGERRSRSPRKPI	100 / 7 AA	300
Phosphosite 14:	RTBDN	Q9BSG5	S208	APSRRSRSPRTSILD	100 / 7 AA	25
Phosphosite 15:	SRRM2	Q9UQ35	S2677	PGERRSRSPRKPIDS	100 / 7 AA	300
Phosphosite 16:	PRPF4B	Q13523	S366	PRDKSRRSRSPLLND	100 / 7 AA	117
Phosphosite 17:	SON	P18583	S1929	SRTPSRRSRSHTPSR	100 / 7 AA	264
Phosphosite 18:	PRPF38A	Q8NAV1	S243	SRSPRRRSRSPKRRS	77 / 9 AA	37
Phosphosite 19:	CCDC49	Q9NXE8	S295	SLGRRSRSPRPSKLH	100 / 7 AA	50
Phosphosite 20:	PRPF38B	Q5VTL8	S260	RHVERRRSRSPRRSL	100 / 7 AA	64