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:	FAM21D
Human P-Site:	S81
P-Site Sequence:	PVPGVDTSPFAKSLG
UniProt:	Q5SRD0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21D	Q5SRD0	S81	PVPGVDTSPFAKSLG	100 / 9 AA	33
Phosphosite 1:	FAM21A	Q641Q2	S1114	PVPGVDRSPFAKSLG	88 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S1026	PVPGVDRSPFAKSLG	88 / 9 AA	137
Phosphosite 3:	SGK223	Q86YV5	S77	EDEGVNSSPYSKPTI	55 / 9 AA	150
Phosphosite 4:	SF3A3	Q12874	S299	SLESLDTSLFAKNPK	66 / 9 AA	89
Phosphosite 5:	USP13	Q92995	S572	KSAGVKTSRFASFPE	75 / 8 AA	97
Phosphosite 6:	C14orf172	Q96FX7	T262	DGPAGSDTSPFRSGT	85 / 7 AA	31
Phosphosite 7:	USP13	Q92995	T571	AKSAGVKTSRFASFP	75 / 8 AA	97
Phosphosite 8:	BCAR3	O75815	S358	QSSGVDTSPCPNSPV	100 / 6 AA	93
Phosphosite 9:	TXNRD2	Q9NNW7	S335	EKAGVDTSPDTQKIL	100 / 6 AA	57
Phosphosite 10:	C14orf172	Q96FX7	S263	GPAGSDTSPFRSGTP	85 / 7 AA	31
Phosphosite 11:	BCAR3	O75815	T357	PQSSGVDTSPCPNSP	100 / 6 AA	93
Phosphosite 12:	ZNF469	Q96JG9	T418	YRASGVDTSPGPPDT	100 / 6 AA	259
Phosphosite 13:	NBPF3	Q9H094	S22	RGPDVETSPFGAPRA	71 / 7 AA	73
Phosphosite 14:	ACCS	Q96QU6	T224	SEVTGLDTRPFQLTV	71 / 7 AA	57
Phosphosite 15:	ZNF469	Q96JG9	S419	RASGVDTSPGPPDTE	100 / 6 AA	259
Phosphosite 16:	CA9	Q16790	S397	FPAGVDSSPRAAEPV	75 / 8 AA	50
Phosphosite 17:	CA9	Q16790	S396	SFPAGVDSSPRAAEP	75 / 8 AA	50
Phosphosite 18:	PDE4DIP	Q5VU43	S2154	NGLGLDTSPVMKTPP	66 / 9 AA	130
Phosphosite 19:	G6PC3	Q9BUM1	S245	PEWIHVDSRPFASLS	71 / 7 AA	39
Phosphosite 20:	ELMOD3	Q96FG2	S117	HFQTVDLSPFKKRIQ	75 / 8 AA	43