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:	S338
P-Site Sequence:	ISEAGRSSEGLLATA
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	S338	ISEAGRSSEGLLATA	100 / 9 AA	76
Phosphosite 1:	C21orf25	Q9Y426	S337	QISEAGRSSEGLLAT	100 / 8 AA	76
Phosphosite 2:	FRMPD2L1	Q6IN97	T151	LAVNGRSTEGLIFQE	75 / 8 AA	35
Phosphosite 3:	FRMPD2	Q68DX3	T1140	LAVNGRSTEGLIFQE	75 / 8 AA	144
Phosphosite 4:	NYX	Q9GZU5	S381	SQVTFGRSSDGLCVD	85 / 7 AA	52
Phosphosite 5:	NYX	Q9GZU5	S382	QVTFGRSSDGLCVDP	85 / 7 AA	52
Phosphosite 6:	TTBK1	Q5TCY1	S379	PILPGRPSEGLGPSP	75 / 8 AA	143
Phosphosite 7:	Bcl-11B	Q9C0K0	S488	AGSLAGRSDDGLSAA	75 / 8 AA	96
Phosphosite 8:	KCNS1	Q96KK3	S262	AAVAAGRSPEGVRDD	75 / 8 AA	58
Phosphosite 9:	GLP2R	O95838	S14	RAGPGRGSAGLLPGV	66 / 9 AA	63
Phosphosite 10:	RBMXL3	Q8N7X1	S345	DACSEGRSSEALPVV	85 / 7 AA	114
Phosphosite 11:	RTCD1	O00442	T45	KIRAGRSTPGLRPQH	75 / 8 AA	39
Phosphosite 12:	RTCD1	O00442	S44	QKIRAGRSTPGLRPQ	75 / 8 AA	39
Phosphosite 13:	C1orf140	Q5VVS0	S115	GVLSLRTSEGLMRKE	71 / 7 AA	14
Phosphosite 14:	MED17	Q9NVC6	S424	EINSLQSSEGLLEKI	85 / 7 AA	73
Phosphosite 15:	EVPL	Q92817	S914	PAQAGRESEALKAQL	75 / 8 AA	232
Phosphosite 16:	FGFR4	P22455	S580	SPDGPRSSEGPLSFP	85 / 7 AA	88
Phosphosite 17:	Putative uncharacterized protein FLJ32790	Q96M66	S31	GRAEGRSSEGRKERT	85 / 7 AA	21
Phosphosite 18:	Putative uncharacterized protein FLJ32790	Q96M66	S30	QGRAEGRSSEGRKER	100 / 6 AA	21
Phosphosite 19:	HNRNPU	Q00839	S70	GGDSAGRSGAGLEQE	75 / 8 AA	91
Phosphosite 20:	PTHrP	P12272	S26	AVPSCGRSVEGLSRR	85 / 7 AA	20