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:	T287
P-Site Sequence:	RPKRSRPTSFADELA
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	T287	RPKRSRPTSFADELA	100 / 9 AA	145
Phosphosite 1:	FAM21A	Q641Q2	T287	RPKRSRPTSFADELA	100 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	T199	RPKRSRPTSFADELA	100 / 9 AA	137
Phosphosite 3:	FAM21C	Q9Y4E1	S288	PKRSRPTSFADELAA	100 / 8 AA	145
Phosphosite 4:	FAM21A	Q641Q2	S288	PKRSRPTSFADELAA	100 / 8 AA	147
Phosphosite 5:	FAM21B	Q5SNT6	S200	PKRSRPTSFADELAA	100 / 8 AA	137
Phosphosite 6:	GSK3B	P49841	T8	MSGRPRTTSFAESCK	66 / 9 AA	47
Phosphosite 7:	OAS2	P29728	T537	NFIRSRPTKLKDLIR	66 / 9 AA	82
Phosphosite 8:	ZNF291	Q9BY12	T166	TDAQSRPTSLAWEVK	75 / 8 AA	158
Phosphosite 9:	PLEKHG3	A1L390	T782	RQVGSRPTSWALFEL	85 / 7 AA	134
Phosphosite 10:	ZNF291	Q9BY12	S167	DAQSRPTSLAWEVKK	85 / 7 AA	158
Phosphosite 11:	SFRS18	Q8TF01	S203	QNRRERPSSFRDRQR	66 / 9 AA	93
Phosphosite 12:	CASC5	Q8NG31	S60	KKNSRRVSFADTIKV	75 / 8 AA	265
Phosphosite 13:	HOXB13	Q92826	T125	EEYPSRPTEFAFYPG	85 / 7 AA	31
Phosphosite 14:	FDXR	P22570	S454	SRGVRPVSFSDWEKL	71 / 7 AA	54
Phosphosite 15:	PLEKHG3	A1L390	S783	QVGSRPTSWALFELP	85 / 7 AA	134
Phosphosite 16:	XYLT2	Q9H1B5	T500	LQQVSRPTFFARKFE	85 / 7 AA	97
Phosphosite 17:	GSK3B	P49841	T7	_MSGRPRTTSFAESC	75 / 8 AA	47
Phosphosite 18:	FAM27L	Q8N5T8	T30	LQERSRPTSKKMAVC	100 / 6 AA	8
Phosphosite 19:	LARP7	Q4G0J3	S254	SISKMKRSRPTSEGS	100 / 6 AA	67
Phosphosite 20:	SPIN3	Q5JUX0	S39	AAHKKHRSRPTSQPR	100 / 6 AA	29