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:	S111
P-Site Sequence:	STGTGSQSVERTKPK
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	S111	STGTGSQSVERTKPK	100 / 9 AA	33
Phosphosite 1:	FAM21A	Q641Q2	S1144	STGTGSQSVERTKPK	100 / 9 AA	147
Phosphosite 2:	FAM21B	Q5SNT6	S1056	STGTGSQSVERTKPK	100 / 9 AA	137
Phosphosite 3:	FAM21C	Q9Y4E1	S1121	IFSTGTGSQSVERTK	100 / 7 AA	145
Phosphosite 4:	FAM21A	Q641Q2	S1142	IFSTGTGSQSVERTK	100 / 7 AA	147
Phosphosite 5:	FAM21D	Q5SRD0	S109	IFSTGTGSQSVERTK	100 / 7 AA	33
Phosphosite 6:	FAM21B	Q5SNT6	S1054	IFSTGTGSQSVERTK	100 / 7 AA	137
Phosphosite 7:	NCBP1	Q09161	S308	PVMPGSHSVERFVIE	85 / 7 AA	92
Phosphosite 8:	NFKB2	Q00653	S872	DSAYGSQSVEQEAEK	85 / 7 AA	97
Phosphosite 9:	CCDC129	Q6ZRS4	S237	EEKAGGESVQRTSVQ	55 / 9 AA	99
Phosphosite 10:	AFF1	P51825	S344	KLKMPSQSVEQTYSN	85 / 7 AA	131
Phosphosite 11:	NFKB2	Q00653	S870	KEDSAYGSQSVEQEA	100 / 6 AA	97
Phosphosite 12:	CGNL1	Q0VF96	S439	QERRGKQSVGRTFAK	75 / 8 AA	149
Phosphosite 13:	POLK	Q9UBT6	S417	DGERKSMSVERTFSE	85 / 7 AA	99
Phosphosite 14:	RIOK3	O14730	S427	WLIDVSQSVEPTHPH	85 / 7 AA	59
Phosphosite 15:	CDH13	P55290	S198	NENTGSVSVTRTLDR	77 / 9 AA	78
Phosphosite 16:	NR2C2	P49116	S98	QIVTDSASVERLLGK	75 / 8 AA	65
Phosphosite 17:	USO1	O60763	S805	KSQLNSQSVEITKLQ	75 / 8 AA	108
Phosphosite 18:	ABCC3	O15438	S615	QEELDPQSVERKTIS	62 / 8 AA	169
Phosphosite 19:	LRMP	Q12912	T451	SEPSGEETVERTRKP	55 / 9 AA	62
Phosphosite 20:	EIF2C3	Q9H9G7	T304	LQLENGQTVERTVAQ	71 / 7 AA	97