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:	C21orf25
Human P-Site:	S337
P-Site Sequence:	QISEAGRSSEGLLAT
UniProt:	Q9Y426
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf25	Q9Y426	S337	QISEAGRSSEGLLAT	100 / 9 AA	76
Phosphosite 1:	C21orf25	Q9Y426	S338	ISEAGRSSEGLLATA	100 / 8 AA	76
Phosphosite 2:	NYX	Q9GZU5	S381	SQVTFGRSSDGLCVD	85 / 7 AA	52
Phosphosite 3:	NYX	Q9GZU5	S382	QVTFGRSSDGLCVDP	85 / 7 AA	52
Phosphosite 4:	FRMPD2L1	Q6IN97	T151	LAVNGRSTEGLIFQE	85 / 7 AA	35
Phosphosite 5:	FRMPD2	Q68DX3	T1140	LAVNGRSTEGLIFQE	85 / 7 AA	144
Phosphosite 6:	MTMR3	Q13615	S966	ANGEAGRSKDSLSRQ	66 / 9 AA	134
Phosphosite 7:	TTBK1	Q5TCY1	S379	PILPGRPSEGLGPSP	75 / 8 AA	143
Phosphosite 8:	Bcl-11B	Q9C0K0	S488	AGSLAGRSDDGLSAA	75 / 8 AA	96
Phosphosite 9:	SRCAP	Q6ZRS2	T2673	EPLEADRTSEELTEA	66 / 9 AA	344
Phosphosite 10:	KCNS1	Q96KK3	S262	AAVAAGRSPEGVRDD	75 / 8 AA	58
Phosphosite 11:	RBMXL3	Q8N7X1	S345	DACSEGRSSEALPVV	85 / 7 AA	114
Phosphosite 12:	INF2	Q27J81	T1148	LQAEADSTSEGLEDA	66 / 9 AA	136
Phosphosite 13:	PRR15	Q8IV56	S114	LLPEAGRSPEEAGFP	85 / 7 AA	14
Phosphosite 14:	ZNF157	P51786	S22	IPGEPGRSFEGSVSF	75 / 8 AA	58
Phosphosite 15:	HNRNPU	Q00839	S70	GGDSAGRSGAGLEQE	75 / 8 AA	91
Phosphosite 16:	EVPL	Q92817	S914	PAQAGRESEALKAQL	75 / 8 AA	232
Phosphosite 17:	PTHrP	P12272	S26	AVPSCGRSVEGLSRR	85 / 7 AA	20
Phosphosite 18:	SLC23A2	Q9UGH3	S18	KSMEAGSSTEGKYED	75 / 8 AA	70
Phosphosite 19:	HERPUD2	Q9BSE4	S137	LSLAVGSSSEGLRQR	75 / 8 AA	45
Phosphosite 20:	Putative uncharacterized protein FLJ32790	Q96M66	S30	QGRAEGRSSEGRKER	100 / 6 AA	21