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:	Y443
P-Site Sequence:	PTPRKSPYGPPPTGL
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	Y443	PTPRKSPYGPPPTGL	100 / 9 AA	145
Phosphosite 1:	FAM21A	Q641Q2	Y443	PTPRKSPYGPPPTGL	100 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	Y355	PTPRKSPYGPPPTGL	100 / 9 AA	137
Phosphosite 3:	FAM21C	Q9Y4E1	S441	EQPTPRKSPYGPPPT	100 / 7 AA	145
Phosphosite 4:	FAM21A	Q641Q2	S441	EQPTPRKSPYGPPPT	100 / 7 AA	147
Phosphosite 5:	FAM21B	Q5SNT6	S353	EQPTPRKSPYGPPPT	100 / 7 AA	137
Phosphosite 6:	CXorf64	B1ATL7	Y93	LRAHRHPYGPPPAVA	66 / 9 AA	32
Phosphosite 7:	C1orf52	Q8N6N3	Y104	FKIWKSNYVPPPETY	66 / 9 AA	21
Phosphosite 8:	CaMK2-alpha	Q9UQM7	Y190	EVLRKDPYGKPVDLW	75 / 8 AA	54
Phosphosite 9:	CaMK2-delta	Q13557	Y191	EVLRKDPYGKPVDMW	75 / 8 AA	56
Phosphosite 10:	CaMK2-gamma	Q13555	Y191	EVLRKDPYGKPVDIW	75 / 8 AA	63
Phosphosite 11:	RBBP5	Q15291	Y416	EDPEENPYGPPPDAV	75 / 8 AA	59
Phosphosite 12:	CTAGE1	Q96RT6	Y488	FGRQHSPYGPSPLGW	66 / 9 AA	85
Phosphosite 13:	MSL1	Q68DK7	S333	GKGHKRKSPFGSTER	71 / 7 AA	67
Phosphosite 14:	CASC3	O15234	Y263	RRIRKPRYGSPPQRD	66 / 9 AA	76
Phosphosite 15:	TUBG2	Q9NRH3	S364	QVALSRKSPYLPSAH	85 / 7 AA	51
Phosphosite 16:	TUBG1	P23258	S364	QVALSRKSPYLPSAH	85 / 7 AA	51
Phosphosite 17:	SEC24C	P53992	Y127	QPPVLQPYGPPPTSA	100 / 6 AA	118
Phosphosite 18:	PDLIM4	P50479	Y137	RPSLGSPYGQPPRFP	85 / 7 AA	35
Phosphosite 19:	CTAGE5	O15320	Y519	FGREHSPYGPSPLGW	85 / 7 AA	91
Phosphosite 20:	MMP10	P09238	Y262	VNGIQSLYGPPPAST	66 / 9 AA	54