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:	S288
P-Site Sequence:	PKRSRPTSFADELAA
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	S288	PKRSRPTSFADELAA	100 / 9 AA	145
Phosphosite 1:	FAM21A	Q641Q2	S288	PKRSRPTSFADELAA	100 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S200	PKRSRPTSFADELAA	100 / 9 AA	137
Phosphosite 3:	FAM21C	Q9Y4E1	T287	RPKRSRPTSFADELA	100 / 8 AA	145
Phosphosite 4:	FAM21A	Q641Q2	T287	RPKRSRPTSFADELA	100 / 8 AA	147
Phosphosite 5:	FAM21B	Q5SNT6	T199	RPKRSRPTSFADELA	100 / 8 AA	137
Phosphosite 6:	NRTN	Q99748	Y170	PCCRPTAYEDEVSFL	62 / 8 AA	22
Phosphosite 7:	ZMYM1	Q5SVZ6	S841	ASHSSNTSFADELSH	77 / 9 AA	129
Phosphosite 8:	ZNF291	Q9BY12	S167	DAQSRPTSLAWEVKK	77 / 9 AA	158
Phosphosite 9:	PLEKHG3	A1L390	T782	RQVGSRPTSWALFEL	85 / 7 AA	134
Phosphosite 10:	ZNF291	Q9BY12	T166	TDAQSRPTSLAWEVK	85 / 7 AA	158
Phosphosite 11:	CASC5	Q8NG31	S60	KKNSRRVSFADTIKV	75 / 8 AA	265
Phosphosite 12:	INSM2	Q96T92	S226	PKAMRKLSFADEVTT	75 / 8 AA	59
Phosphosite 13:	PLEKHG3	A1L390	S783	QVGSRPTSWALFELP	85 / 7 AA	134
Phosphosite 14:	SLTM	Q9NWH9	S882	PNPSRPTSWKSEGSM	66 / 9 AA	117
Phosphosite 15:	OR4C45	A6NMZ5	S264	YLYLRPTSFPTDKAV	62 / 8 AA	35
Phosphosite 16:	FDXR	P22570	S454	SRGVRPVSFSDWEKL	71 / 7 AA	54
Phosphosite 17:	XYLT2	Q9H1B5	T500	LQQVSRPTFFARKFE	85 / 7 AA	97
Phosphosite 18:	AHNAK	Q09666	S5782	KPRHRSNSFSDEREF	62 / 8 AA	629
Phosphosite 19:	BSX	Q3C1V8	S19	ASSQRPTSFFIEDIL	75 / 8 AA	26
Phosphosite 20:	HOXB13	Q92826	T125	EEYPSRPTEFAFYPG	85 / 7 AA	31