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:	FAM21C
Human P-Site:	Y521
P-Site Sequence:	EKKVTLSYSKNLKPS
UniProt:	Q9Y4E1
Intern. Prot. ID:	IPI00514705

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21C	Q9Y4E1	Y521	EKKVTLSYSKNLKPS	100 / 9 AA	145
Phosphosite 1:	FAM21C	Q9Y4E1	S520	AEKKVTLSYSKNLKP	100 / 8 AA	145
Phosphosite 2:	FAM21C	Q9Y4E1	S522	KKVTLSYSKNLKPSS	100 / 8 AA	145
Phosphosite 3:	QSER1	Q2KHR3	Y309	PPVQTLSYSKPLHNQ	87 / 8 AA	190
Phosphosite 4:	QSER1	Q2KHR3	S310	PVQTLSYSKPLHNQS	87 / 8 AA	190
Phosphosite 5:	HNRNPU	Q00839	S420	ESDEVELSYAKNGQD	75 / 8 AA	91
Phosphosite 6:	HNRNPUL2	Q1KMD3	S375	ETEEVELSFSKNGED	75 / 8 AA	85
Phosphosite 7:	HNRNPU	Q00839	Y421	SDEVELSYAKNGQDL	75 / 8 AA	91
Phosphosite 8:	FAM21A	Q641Q2	S520	AEKKVTLSSSKNLKP	87 / 8 AA	147
Phosphosite 9:	FAM21B	Q5SNT6	S432	AEKKVTLSSSKNLKP	87 / 8 AA	137
Phosphosite 10:	FAM21A	Q641Q2	S522	KKVTLSSSKNLKPSS	87 / 8 AA	147
Phosphosite 11:	FAM21B	Q5SNT6	S434	KKVTLSSSKNLKPSS	87 / 8 AA	137
Phosphosite 12:	FAM21C	Q9Y4E1	T518	ARAEKKVTLSYSKNL	100 / 6 AA	145
Phosphosite 13:	QSER1	Q2KHR3	S308	IPPVQTLSYSKPLHN	100 / 6 AA	190
Phosphosite 14:	CARD6	Q9BX69	S177	DTPEVTLSYSVEKVG	100 / 6 AA	116
Phosphosite 15:	Putative POM121-like protein 1-like	A6NNC1	S112	CQLTLSYSKTVSEDR	75 / 8 AA	94
Phosphosite 16:	CARD6	Q9BX69	T175	EYDTPEVTLSYSVEK	100 / 6 AA	116
Phosphosite 17:	HPS6	Q86YV9	S238	PRLGLSYSKSLNPGR	85 / 7 AA	83
Phosphosite 18:	Putative POM121-like protein 1-like	A6NNC1	S110	SRCQLTLSYSKTVSE	85 / 7 AA	94
Phosphosite 19:	PAN3	Q58A45	Y575	MELVTINYSSDLKNL	55 / 9 AA	82
Phosphosite 20:	TGM6	O95932	S568	KRIPITISYSKYKED	71 / 7 AA	79