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:	C21orf54
Human P-Site:	S54
P-Site Sequence:	PLRVAVHSMSPCHRS
UniProt:	A6NM66
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf54	A6NM66	S54	PLRVAVHSMSPCHRS	100 / 9 AA	12
Phosphosite 1:	C21orf54	A6NM66	S56	RVAVHSMSPCHRSCF	100 / 7 AA	12
Phosphosite 2:	SYT16	Q17RD7	S271	DDHIPAHSQSPCERG	55 / 9 AA	72
Phosphosite 3:	BIRC6	Q9NR09	T4121	PIKSAVQTMSPIPAH	62 / 8 AA	528
Phosphosite 4:	FAM190A	Q9C0I3	S43	SNTVGVHSSSPSSTN	66 / 9 AA	100
Phosphosite 5:	CAMTA1	Q9Y6Y1	T411	VTNEAVYTMSPTAGP	71 / 7 AA	184
Phosphosite 6:	SYT16	Q17RD7	S273	HIPAHSQSPCERGDA	71 / 7 AA	72
Phosphosite 7:	CDKL3	Q8IVW4	S395	NENVHPMSPDTKLVT	83 / 6 AA	68
Phosphosite 8:	PLEKHA5	Q9HAU0	S140	DYAVHPMSPVGRTSR	83 / 6 AA	127
Phosphosite 9:	ADAMTS9	Q9P2N4	S1291	PETDQDCSMSPCPQR	100 / 5 AA	216
Phosphosite 10:	BRCA1	P38398	S1009	NFEEHSMSPEREMGN	100 / 5 AA	208
Phosphosite 11:	BRCA1	P38398	S1007	EENFEEHSMSPEREM	100 / 5 AA	208
Phosphosite 12:	ADAMTS9	Q9P2N4	S1293	TDQDCSMSPCPQRTP	100 / 5 AA	216
Phosphosite 13:	COBLL1	Q53SF7	S1197	SRLSHSMSPDAQDGH	100 / 5 AA	132
Phosphosite 14:	MLH3	Q9UHC1	S1446	TRQSLQQSMPPCEPP	66 / 6 AA	164
Phosphosite 15:	SHROOM4	Q9ULL8	S848	DQSYHSMSPLQSETP	100 / 5 AA	166
Phosphosite 16:	SHROOM4	Q9ULL8	S846	ATDQSYHSMSPLQSE	100 / 5 AA	166
Phosphosite 17:	COBLL1	Q53SF7	S1195	GRSRLSHSMSPDAQD	100 / 5 AA	132
Phosphosite 18:	Rad9	Q99638	S19	VLGKAVHSLSRIGDE	62 / 8 AA	43
Phosphosite 19:	Golgin subfamily A member 2-like protein 4	Q8N8X6	S101	LREERVHSMSRVQEL	83 / 6 AA	20
Phosphosite 20:	NEU4	Q8WWR8	S84	AALAEHRSMNPCPVH	66 / 6 AA	52