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:	FAM21B
Human P-Site:	S699
P-Site Sequence:	SDLFSSSSPWDKGTK
UniProt:	Q5SNT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21B	Q5SNT6	S699	SDLFSSSSPWDKGTK	100 / 9 AA	137
Phosphosite 1:	FAM21A	Q641Q2	S787	SDLFSSSSPWDKGTK	100 / 9 AA	147
Phosphosite 2:	FAM21A	Q641Q2	S786	HSDLFSSSSPWDKGT	100 / 8 AA	147
Phosphosite 3:	FAM21B	Q5SNT6	S698	HSDLFSSSSPWDKGT	100 / 8 AA	137
Phosphosite 4:	FAM21C	Q9Y4E1	S785	KHSDLFSSSSPWDKG	100 / 7 AA	145
Phosphosite 5:	FAM21A	Q641Q2	S785	KHSDLFSSSSPWDKG	100 / 7 AA	147
Phosphosite 6:	FAM21B	Q5SNT6	S697	KHSDLFSSSSPWDKG	100 / 7 AA	137
Phosphosite 7:	ZAR1L	A6NP61	S116	PRTLSSCSPWDGRDP	75 / 8 AA	36
Phosphosite 8:	CUX1	Q13948	S598	QRKYLSLSPWDKATL	66 / 9 AA	77
Phosphosite 9:	AKAP1	Q92667	S526	SCTETSSSPRDKAIT	75 / 8 AA	97
Phosphosite 10:	GRIN2A	Q12879	S1112	YLKTKSSSPRDKIYT	85 / 7 AA	165
Phosphosite 11:	GNAS	Q5JWF2	S299	PSNFTGSSPWMEISG	71 / 7 AA	111
Phosphosite 12:	SMCR7	Q96C03	S238	EFCPRGSSPWDRFLV	71 / 7 AA	49
Phosphosite 13:	ZFHX2	Q9C0A1	S31	PSDTFSSSTPSDPVT	75 / 8 AA	152
Phosphosite 14:	RICS	A7KAX9	S937	TAQNASSSTWDKCVE	75 / 8 AA	231
Phosphosite 15:	HNMT	P50135	S177	IIVVSGSSGWDKLWK	75 / 8 AA	33
Phosphosite 16:	GPR133	Q6QNK2	S857	GMASTKLSPWDKSSH	100 / 5 AA	97
Phosphosite 17:	PKG2	Q13237	S448	VARFSSSSPFQNLEI	66 / 9 AA	87
Phosphosite 18:	ZFHX2	Q9C0A1	T32	SDTFSSSTPSDPVTK	75 / 8 AA	152
Phosphosite 19:	DHX57	Q6P158	S1099	AFKSPFVSPWDKKEE	100 / 5 AA	156
Phosphosite 20:	ZNF454	Q8N9F8	S116	TIKERFSSSSHWKCA	85 / 7 AA	60